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Williamsport


Climatic Data - Provides the norm's and "records", including Temperatures, heating & cooling degree days, percent of possible sunshine, sky cover, precipitation, relative humidity, and sunrise/set times.

Hourly Observations - Provides hourly weather observations for the period of record.

Daily Weather Archives - Provides the daily maximum temperature, minimum temperature, average temperature, Heating & Cooling Degree Days, Growing Degree Days, Average Dewpoint, Average Relative Humidity, Average Wind Speed, Average Wind Direction, Average Pressure, and the Total Precipitation.

Means & Extremes - Contains the Daily Mean Temperatures and the Daily Extremes (record max, min, precipitation, and snowfall) including the year in which they occurred.



Daily Temperature Means & Extremes | Extreme Precipitation


Daily Temperature Means & Extremes
DateNormal HighRecord HighYear of RecordNormal LowRecord LowYear of Record
1st January3562197920-71918
2nd January3559202320-91899
3rd January3465202320-81918
4th January3464195020-121981
5th January3459195020-171904
6th January3459194620-91904
7th January3461199819-52014
8th January3464199819-101942
9th January3461199819-101942
10th January3455201619-41994
11th January3466202019-81988
12th January3464202019-121981
13th January3470193219-171912
14th January3470193219-171912
15th January3464193219-111964
16th January3461199519-52009
17th January3461199019-121982
18th January3462199019-171977
19th January3461192919-141994
20th January3461195119-131970
21st January3460195919-201994
22nd January3462190619-131984
23rd January3466190619-111970
24th January3459199919-91948
25th January3469196719-61963
26th January3461195019-101948
27th January3562191619-61961
28th January3561191619-161925
29th January3559200220-121963
30th January3565194720-61948
31st January3562197420-141948
1st February3567198920-131971
2nd February3557198320-111918
3rd February3560202020-61971
4th February3657199120-61985
5th February3660201920-101918
6th February3655199020-42015
7th February3651199020-61935
8th February3653193220-91967
9th February3758202321-141934
10th February3760200121-141899
11th February3759200921-171899
12th February3759199921-61979
13th February3756202321-61917
14th February3856194621-51970
15th February3872202321-101943
16th February3871195421-52015
17th February3862192722-61979
18th February3966201122-121979
19th February3969201722-41903
20th February3967193022-71936
21st February4069201822-21936
22nd February406619742311946
23rd February4070198523-61972
24th February4176201723-92015
25th February4169197623-91914
26th February4166197623-51914
27th February4269199724-51963
28th February4268201624-181934
29th February426419762461980
1st March4265201724-11934
2nd March437119912441980
3rd March436419912411925
4th March437019742511943
5th March447319762521978
6th March4475202225-11978
7th March447119872612003
8th March458120002681989
9th March457920162621943
10th March4571197726-21996
11th March467119772741996
12th March4674199027-21934
13th March478219902711948
14th March478219902811896
15th March478019902821993
16th March488019452891911
17th March487619352991900
18th March4974201129-51916
19th March4978191830-11967
20th March4976191830111949
21st March507619383081965
22nd March508219383181965
23rd March518120123181906
24th March517419383131906
25th March527719883261906
26th March5278192132151960
27th March5283192132142014
28th March5383194533161982
29th March538319453391923
30th March548719863461970
31st March5487199834151923
1st April557919783481923
2nd April5581201035211962
3rd April5683196335221995
4th April5684192135181954
5th April5685201036191995
6th April5788201036181982
7th April5789201036151982
8th April5885199137191982
9th April5881201337221977
10th April5986192237191982
11th April5985201738211989
12th April6087197738221926
13th April6089202338221940
14th April6088202339211950
15th April6186199439211943
16th April6190200239201943
17th April6291200240252020
18th April6292197640241948
19th April6391197640231926
20th April6390194140191897
21st April6389198541251925
22nd April6489198541241922
23rd April6491196241271933
24th April6596192542251930
25th April6591192142261956
26th April6592199042261934
27th April6694200942281926
28th April6691199043271934
29th April6686197443292001
30th April6794194243291931
1st May6790201043281931
2nd May6788201844301903
3rd May6892200144301966
4th May6893192844302002
5th May6894194945281966
6th May6995194945331968
7th May6994193045301968
8th May6994193645291997
9th May7093196346292020
10th May7090195346291947
11th May7092199346291966
12th May7091193647311907
13th May7190199147301941
14th May7191199147281996
15th May7194196247321936
16th May7290196248331973
17th May7293201748311956
18th May7295196248302023
19th May7296199649291973
20th May7396199649341929
21st May7395194149322002
22nd May7395194150322002
23rd May7494196450341932
24th May7489191150311963
25th May7492199151311956
26th May7493191451351925
27th May7594191852331969
28th May7594194152341983
29th May7595196952351936
30th May7596189553371961
31st May7694201153351907
1st June7696192553361907
2nd June7695202354381897
3rd June7795192354361986
4th June77100192554391965
5th June77104192555391964
6th June77100192555391929
7th June7896192555401958
8th June7898193356381932
9th June7899193356371983
10th June7893199156371913
11th June7996197357381988
12th June7994195657401980
13th June7998195657421979
14th June8097198858411912
15th June8097199158421939
16th June8095191358401961
17th June80100195258431980
18th June8197199459381914
19th June8195192359451986
20th June81101192359411918
21st June8197193359381897
22nd June8198195460401940
23rd June8294192360421992
24th June82100192360451932
25th June82100195260441979
26th June82102195260431965
27th June8295196360451897
28th June8396199161461940
29th June83100193361451930
30th June83100193161461988
1st July83102193161441943
2nd July8399196661461940
3rd July83100196661461939
4th July83100199061471986
5th July83100195562461927
6th July84101198862471979
7th July84101198862471983
8th July84102198862481909
9th July84106193662431963
10th July84104193662441941
11th July84101193662471898
12th July8495193662431945
13th July8497192762502002
14th July84102193662451940
15th July84103199562481930
16th July84103198862471946
17th July8498201262491946
18th July8498195362471909
19th July84101199162491924
20th July84100199162431965
21st July84101193462441966
22nd July84102201162481929
23rd July8499195562471983
24th July8496200162481985
25th July84100193462481953
26th July8498193462481920
27th July8499202062461920
28th July84100194962471903
29th July8498194962491965
30th July8398193362481997
31st July83100201562471936
1st August8399195562481903
2nd August8398195562451947
3rd August83100193062441927
4th August83102193062481966
5th August83100195562441951
6th August83102191862451957
7th August83103191862491994
8th August83102191862461948
9th August8398200162451922
10th August8399194962451899
11th August8398194462461941
12th August8299194461441930
13th August82101194461411930
14th August8298194461441941
15th August8297198861462013
16th August8296199561471927
17th August8297199561451979
18th August8296199561431941
19th August8194189961471963
20th August8195196261421944
21st August8197191660421941
22nd August8198191660421941
23rd August8197193660431923
24th August8194191860421940
25th August8095194860381940
26th August8098194860421944
27th August8098194859411944
28th August8098195359421941
29th August7997195359391982
30th August7998195359381965
31st August79101193258401934
1st September79100193258451946
2nd September78101195358411896
3rd September78102195358421967
4th September7894195357411946
5th September7795195457421946
6th September7794192257401909
7th September7795192256391962
8th September7693201656411962
9th September7695200256411938
10th September7699193155371914
11th September7598193155351917
12th September75100193155351943
13th September7596193154361943
14th September7492195254371963
15th September7491193054351923
16th September7492199153381966
17th September7390199153351959
18th September7388196452341925
19th September7289194652341943
20th September7290189552341929
21st September7294193151331956
22nd September7197193151311904
23rd September7190201750321904
24th September7094201750301963
25th September7090201749311963
26th September6992190049311943
27th September6991201749301947
28th September6990192948281947
29th September6884192148311942
30th September6893195347311932
1st October6891192747311993
2nd October6793192747291899
3rd October6790191946281899
4th October6686194146281948
5th October6691195145271935
6th October6689194145271965
7th October6587194145281935
8th October6582201744261935
9th October6583195944261935
10th October6487193943261972
11th October6485194943261972
12th October6389195443271964
13th October6383195442282012
14th October6384197542271988
15th October6282197542281937
16th October6286189741261944
17th October6286193841221937
18th October6184201641241939
19th October6182196340241974
20th October6180196940201972
21st October6086194740261952
22nd October6082202039201940
23rd October6084194739221944
24th October5977196339201969
25th October5977196339231937
26th October5981196338201952
27th October5881196338231930
28th October5877198438191936
29th October5777194538201940
30th October5778194637231965
31st October5778193337211988
1st November5683195037221925
2nd November5681198237211965
3rd November5576199036201951
4th November5575198736201951
5th November5577199436191951
6th November5474201536191951
7th November5477193835201931
8th November5373193835201967
9th November5373189535191971
10th November5373202035212017
11th November5271194935181952
12th November5270193134111926
13th November5172190234172019
14th November5169198934131986
15th November5072199334171996
16th November5077192833111933
17th November4972192833121933
18th November4973189633111924
19th November4874192133131924
20th November4873194232171986
21st November4779190032121951
22nd November4770193132132018
23rd November4768191331112018
24th November4669201431151914
25th November4667197931141956
26th November456819793141938
27th November457018963031938
28th November4468199030101930
29th November446919273061930
30th November437419272961929
1st December436819272951976
2nd December436419702971967
3rd December426619982851976
4th December426819982841940
5th December416519822881926
6th December416919982721901
7th December4169199827-51926
8th December406419802731901
9th December406119662641917
10th December406519662631917
11th December3964191226-51977
12th December3959191125-21977
13th December396119012541960
14th December386519012531962
15th December386019012401904
16th December3858197124-41917
17th December3765191224-111951
18th December3765191224-81914
19th December3757195723-31926
20th December3762195723-61951
21st December3660189523-31980
22nd December3663201322-71960
23rd December3663199022-111960
24th December3656193122-91989
25th December3658196422-131980
26th December3660189521-71980
27th December3552194921-111950
28th December3562198221-151950
29th December3567198421-41933
30th December3556198421-121917
31st December3562197220-81917


Extreme Precipitation
DateRecord PrecipitationYear of Record
1st January1.121961
2nd January1.071979
3rd January0.961999
4th January0.811994
5th January0.792019
6th January0.771950
7th January0.661979
8th January1.941978
9th January2.062024
10th January1.752016
11th January0.401974
12th January2.382018
13th January1.311964
14th January1.701958
15th January1.351995
16th January1.081991
17th January1.111978
18th January0.461999
19th January2.621996
20th January2.521995
21st January0.961974
22nd January1.011973
23rd January0.951982
24th January1.951979
25th January2.912010
26th January1.151978
27th January1.691996
28th January1.162024
29th January1.091990
30th January0.771968
31st January0.861982
1st February0.752021
2nd February1.471973
3rd February1.612022
4th February1.001952
5th February0.922014
6th February0.911955
7th February1.321951
8th February0.581994
9th February0.681970
10th February0.871970
11th February2.211981
12th February0.902019
13th February2.721971
14th February2.151984
15th February0.881984
16th February1.652016
17th February1.281954
18th February1.491998
19th February1.871972
20th February1.191981
21st February1.181954
22nd February1.001974
23rd February2.181981
24th February1.761975
25th February1.092022
26th February0.801979
27th February1.201958
28th February1.192024
29th February0.392012
1st March2.071954
2nd March1.111972
3rd March1.321999
4th March1.621977
5th March1.201965
6th March1.772011
7th March1.051967
8th March1.121957
9th March1.112024
10th March2.662011
11th March2.251952
12th March1.021962
13th March1.061977
14th March1.261986
15th March1.421967
16th March0.801956
17th March0.841973
18th March0.991977
19th March1.271975
20th March0.561958
21st March1.931980
22nd March1.251977
23rd March1.341950
24th March2.241953
25th March0.951958
26th March1.501992
27th March0.701978
28th March1.251984
29th March1.362014
30th March1.312001
31st March1.621962
1st April1.131973
2nd April1.631977
3rd April1.761960
4th April1.741957
5th April1.751952
6th April0.882017
7th April1.011962
8th April1.392000
9th April1.921980
10th April1.561993
11th April0.722021
12th April0.811951
13th April1.101961
14th April2.321980
15th April1.551983
16th April2.552011
17th April1.131982
18th April0.781957
19th April1.401998
20th April1.752015
21st April1.432017
22nd April1.222006
23rd April1.631977
24th April2.091977
25th April1.011952
26th April1.151993
27th April1.181973
28th April1.261980
29th April1.061996
30th April2.702020
1st May0.901989
2nd May1.121985
3rd May2.731954
4th May1.391975
5th May1.781993
6th May1.112022
7th May0.991967
8th May1.461960
9th May0.961972
10th May1.421973
11th May1.921952
12th May1.662019
13th May1.542002
14th May1.591978
15th May1.031989
16th May2.362014
17th May1.081960
18th May1.321963
19th May1.811988
20th May2.151949
21st May0.471966
22nd May1.862018
23rd May0.891979
24th May1.481979
25th May0.832017
26th May1.142001
27th May1.722011
28th May1.432020
29th May1.351990
30th May1.191972
31st May2.531975
1st June1.372012
2nd June1.181969
3rd June1.781980
4th June1.041973
5th June2.751982
6th June1.362002
7th June1.311964
8th June1.501978
9th June0.791977
10th June1.471961
11th June1.041994
12th June1.681986
13th June1.391967
14th June1.692002
15th June1.451981
16th June0.892009
17th June1.091984
18th June1.292019
19th June1.481993
20th June2.031983
21st June3.281972
22nd June8.661972
23rd June1.721998
24th June1.611957
25th June1.441949
26th June1.432006
27th June2.222006
28th June2.592016
29th June1.291972
30th June1.301974
1st July2.421984
2nd July2.012019
3rd July0.782011
4th July1.372018
5th July0.791958
6th July1.571966
7th July2.521958
8th July1.442011
9th July2.001952
10th July1.372010
11th July1.112003
12th July2.821990
13th July1.532021
14th July1.181992
15th July2.342023
16th July0.962023
17th July2.262017
18th July1.451962
19th July0.851977
20th July1.221981
21st July1.391952
22nd July1.412018
23rd July3.002008
24th July2.872017
25th July0.982010
26th July1.191988
27th July1.972003
28th July1.811958
29th July2.051949
30th July3.292000
31st July1.702009
1st August2.112018
2nd August2.462017
3rd August2.922018
4th August1.542017
5th August1.501990
6th August2.392011
7th August1.192023
8th August1.432011
9th August1.192011
10th August1.071952
11th August1.991955
12th August2.712014
13th August1.842018
14th August1.541966
15th August0.782008
16th August1.331950
17th August2.371994
18th August1.941950
19th August2.071989
20th August2.301999
21st August1.592016
22nd August1.352010
23rd August1.161988
24th August1.321979
25th August1.211961
26th August0.921985
27th August1.691962
28th August1.281992
29th August4.321988
30th August1.501985
31st August1.892001
1st September2.001974
2nd September1.102019
3rd September0.901993
4th September1.141988
5th September1.682022
6th September1.791968
7th September6.522011
8th September1.302011
9th September1.322018
10th September3.212018
11th September1.691960
12th September1.722000
13th September2.781996
14th September2.831973
15th September0.502021
16th September2.381999
17th September1.981996
18th September5.582004
19th September1.381989
20th September1.621977
21st September1.211974
22nd September2.341957
23rd September2.832021
24th September1.471965
25th September3.961975
26th September2.591975
27th September2.442008
28th September1.892004
29th September1.891959
30th September3.712010
1st October1.502016
2nd October1.311969
3rd October1.321979
4th October3.701962
5th October2.041995
6th October1.411959
7th October1.461965
8th October1.121976
9th October2.641976
10th October0.851971
11th October2.152002
12th October1.402002
13th October2.951990
14th October4.381955
15th October1.552014
16th October1.451977
17th October1.261975
18th October1.621990
19th October2.171996
20th October1.691976
21st October2.891995
22nd October1.961970
23rd October2.281990
24th October1.701959
25th October2.491980
26th October0.591981
27th October1.271981
28th October1.952015
29th October3.272017
30th October0.872012
31st October1.572019
1st November1.151997
2nd November3.001956
3rd November0.741962
4th November1.341982
5th November1.101988
6th November1.891948
7th November1.711977
8th November2.841996
9th November1.071986
10th November1.491983
11th November1.771995
12th November1.942021
13th November0.821949
14th November1.531972
15th November1.411983
16th November1.541985
17th November1.061980
18th November0.961986
19th November1.461948
20th November2.151952
21st November1.621952
22nd November2.051991
23rd November0.801953
24th November0.901980
25th November2.441950
26th November1.651979
27th November1.621993
28th November3.401966
29th November2.221963
30th November1.031972
1st December2.211996
2nd December1.141986
3rd December1.541990
4th December1.161950
5th December1.821973
6th December1.721962
7th December1.371976
8th December1.141963
9th December1.421973
10th December1.741952
11th December0.992008
12th December0.941970
13th December3.291983
14th December1.371999
15th December0.831948
16th December1.551974
17th December0.661992
18th December1.101990
19th December1.022008
20th December2.401957
21st December0.891977
22nd December0.831972
23rd December0.601963
24th December1.011986
25th December0.841978
26th December1.521969
27th December0.591964
28th December0.661968
29th December1.092013
30th December1.091948
31st December0.401969