Heating Degree Days
													State	State
Month	Allentown	Allentown	Erie	Erie	Harrisburg	Harrisburg	Philadelphia	Philadelphia	Pittsburgh	Pittsburgh	Scranton	Scranton	College	College	Williamsport	Williamsport
	Normal	2008	Normal	2008	Normal	2008	Normal	2008	Normal	2008	Normal	2008	Normal	2008	Normal	2008
January	1147	1024	1228	1019	1076	986	1020	895	1163	1036	1214	1095	1211	1065	1201	1077
February	966	967	1098	1088	901	952	858	810	979	1025	1040	1060	1030	1073	1014	1066
March	784	776	902	997	723	718	681	617	788	860	866	868	871	891	824	822
April	450	373	567	417	390	314	362	261	462	327	512	390	505	357	471	344
May	197	273	0	0	148	210	113	149	200	250	219	314	220	300	196	269
June	26	9	75	0	14	2	12	0	43	18	53	25	52	21	38	10
July	15	0	0	0	0	0	0	0	6	0	0	0	10	9	6	0
August	8	6	18	0	1	5	2	0	13	2	18	40	20	3	12	5
September	106	65	89	37	52	34	39	12	105	42	90	138	140	69	116	69
October	392	439	370	388	338	368	269	274	397	426	431	487	437	486	417	438
November	675	705	654	677	621	641	545	576	677	741	711	732	720	740	710	715
December	985	997	1039	1002	937	932	857	809	996	984	1047	1031	1054	1033	1033	1013
Cooling Degree Days
													State	State
Month	Allentown	Allentown	Erie	Erie	Harrisburg	Harrisburg	Philadelphia	Philadelphia	Pittsburgh	Pittsburgh	Scranton	Scranton	College	College	Williamsport	Williamsport
	Normal	2008	Normal	2008	Normal	2008	Normal	2008	Normal	2008	Normal	2008	Normal	2008	Normal	2008
January	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
February	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
March	1	0	1	0	0	0	2	0	0	0	1	0	0	2	0	0
April	6	0	5	10	1	0	10	9	10	2	5	6	0	6	6	1
May	45	12	10	30	54	18	72	37	37	12	36	6	33	10	39	12
June	154	217	105	188	186	293	234	347	143	176	113	114	168	209	135	224
July	288	304	197	265	337	378	395	452	244	241	220	230	203	197	251	270
August	216	152	166	172	279	132	351	310	203	156	174	98	160	139	206	132
September	73	98	63	87	87	131	154	180	78	75	57	78	29	94	68	85
October	5	0	6	3	11	6	19	19	6	1	4	0	4	0	4	0
November	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0
December	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0