Heating Degree Days
													State	State
Month	Allentown	Allentown	Erie	Erie	Harrisburg	Harrisburg	Philadelphia	Philadelphia	Pittsburgh	Pittsburgh	Scranton	Scranton	College	College	Williamsport	Williamsport
	Normal	2007	Normal	2007	Normal	2007	Normal	2007	Normal	2007	Normal	2007	Normal	2007	Normal	2007
January	1147	978	1209	1041	1076	915	1020	824	1163	1000	1214	1033	1211	1018	1201	1016
February	966	1143	1074	1286	901	1096	858	1030	979	1229	1040	1212	1030	1235	1014	1183
March	784	799	926	767	723	735	681	651	788	666	866	893	871	807	824	830
April	450	519	585	627	390	465	362	427	462	521	512	590	505	563	471	519
May	197	143	269	231	148	97	113	76	200	104	219	177	220	130	196	141
June	26	15	75	42	14	7	12	4	43	21	53	28	52	21	38	11
July	15	11	0	10	0	0	0	0	6	3	9	19	10	9	6	5
August	8	15	18	11	1	11	2	6	13	7	18	22	20	21	12	18
September	95	53	123	56	52	32	39	13	105	61	138	72	140	82	116	64
October	374	192	398	190	338	165	269	117	397	222	431	231	437	225	417	223
November	657	719	684	690	621	655	545	570	677	689	711	759	720	744	708	748
December	985	986	1016	991	937	936	857	842	996	938	1047	1055	1054	995	1033	1012
Cooling Degree Days
													State	State
Month	Allentown	Allentown	Erie	Erie	Harrisburg	Harrisburg	Philadelphia	Philadelphia	Pittsburgh	Pittsburgh	Scranton	Scranton	College	College	Williamsport	Williamsport
	Normal	2007	Normal	2007	Normal	2007	Normal	2007	Normal	2007	Normal	2007	Normal	2007	Normal	2007
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	3	0	0	2	0	2	1	1	0	0	2	0	0
April	6	0	5	0	1	0	10	8	10	0	5	1	0	3	6	0
May	45	70	35	64	54	107	72	115	41	75	36	56	33	81	39	67
June	164	183	105	155	186	268	234	275	143	165	113	147	109	174	135	204
July	288	251	199	174	337	319	395	391	244	184	220	187	203	197	251	245
August	235	269	166	218	279	328	351	384	351	294	174	205	160	249	206	253
September	83	120	63	118	87	178	152	230	152	118	57	98	29	107	68	102
October	7	65	6	75	11	81	19	110	19	56	4	52	4	51	4	57
November	0	0	0	0	0	0	2	0	2	0	0	0	0	0	0	0
December	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0