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Heating Season Summary: Boston / Eastern MA

As of May 11, 2008	This year	Last year
Degree Days	13	0
Degree Days with Water Heating	17	4
Month-to-date degree days	126	64
Month-to-date percent difference	97%
Season-to-date degree days	5221	5180
Season-to-date percent difference	1%

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Boston/Eastern MA | Pittsfield/Western MA | Chicopee/Central MA
Worcester/Central MA | Hyannis/Cape Cod

Boston: September 2007- May 2008

Last year's details · 30-year details

	Degree Days		Month-to-date degree days			Season-to-date degree days
Date	this year	last year	this year	last year	% diff.	this year	last year	% diff.
Sep 1	0	0	0	0	0%	0	0	0%
Sep 2	0	1	0	1	-100%	0	1	-100%
Sep 3	0	1	0	2	-100%	0	2	-100%
Sep 4	0	0	0	2	-100%	0	2	-100%
Sep 5	0	0	0	2	-100%	0	2	-100%
Sep 6	0	0	0	2	-100%	0	2	-100%
Sep 7	0	0	0	2	-100%	0	2	-100%
Sep 8	0	0	0	2	-100%	0	2	-100%
Sep 9	0	0	0	2	-100%	0	2	-100%
Sep 10	1	0	1	2	-50%	1	2	-50%
Sep 11	2	6	3	8	-62.5%	3	8	-62.5%
Sep 12	0	6	3	14	-78.6%	3	14	-78.6%
Sep 13	0	6	3	20	-85.0%	3	20	-85.0%
Sep 14	0	0	3	20	-85.0%	3	20	-85.0%
Sep 15	5	0	8	20	-60.0%	8	20	-60.0%
Sep 16	9	0	17	20	-15.0%	17	20	-60.0%
Sep 17	9	0	26	20	30%	26	20	30%
Sep 18	10	0	36	20	80%	36	20	80%
Sep 19	8	0	44	20	120%	44	20	120%
Sep 20	0	0	44	20	120%	44	20	120%
Sep 21	0	5	44	25	76%	44	25	76%
Sep 22	0	4	44	25	52%	44	25	52%
Sep 23	0	0	44	29	52%	44	29	52%
Sep 24	0	0	44	29	52%	44	29	52%
Sep 25	0	4	44	33	33%	44	33	33%
Sep 26	0	2	44	35	26%	44	35	26%
Sep 27	0	5	44	40	10%	44	40	10%
Sep 28	0	4	44	44	0%	44	44	0%
Sep 29	0	5	44	49	-10%	44	49	-10%
Sep 30	6	12	50	61	-18%	50	61	-18%
	Degree Days		Month-to-date degree days			Season-to-date degree days
Date	this year	last year	this year	last year	% diff.	this year	last year	% diff.
Oct 1	6	8	6	5	20%	56	69	-19%
Oct 2	7	6	13	11	18%	63	75	-16%
Oct 3	0	2	13	13	0%	63	77	-18%
Oct 4	0	0	13	13	0%	63	77	-18%
Oct 5	0	5	13	18	-28%	63	82	-23%
Oct 6	0	12	13	30	-57%	63	94	-33%
Oct 7	3	12	16	42	-62%	66	106	-38%
Oct 8	8	9	24	51	-53%	74	115	-36%
Oct 9	7	0	31	51	-39%	81	115	-30%
Oct 10	8	6	39	57	-32%	89	121	-26%
Oct 11	6	9	45	66	-32%	95	130	-27%
Oct 12	9	0	54	66	-18%	104	130	-20%
Oct 13	13	13	67	79	-15%	117	143	-18%
Oct 14	10	14	77	93	-17%	127	157	-19%
Oct 15	11	16	88	109	-19%	138	173	-20%
Oct 16	10	15	98	124	-21%	148	188	-21%
Oct 17	11	16	109	140	-22%	159	204	-22%
Oct 18	3	3	112	143	-22%	162	207	-22%
Oct 19	0	5	112	148	-24%	162	212	-24%
Oct 20	0	10	112	158	-29%	162	222	-27%
Oct 21	0	16	112	174	-36%	162	238	-32%
Oct 22	0	17	112	191	-41%	162	255	-37%
Oct 23	0	14	112	205	-45%	162	269	-40%
Oct 24	6	16	118	221	-47%	168	285	-41%
Oct 25	13	16	130	237	-45%	180	301	-40%
Oct 26	13	19	143	256	-44%	193	320	-40%
Oct 27	2	22	145	278	-48%	195	342	-43%
Oct 28	13	10	158	288	-46%	208	352	-41%
Oct 29	21	16	179	304	-41%	229	368	-38%
Oct 30	13	14	192	318	-40%	242	382	-37%
Oct 31	11	10	203	328	-38%	253	392	-36%
	Degree Days		Month-to-date degree days			Season-to-date degree days
Date	this year	last year	this year	last year	% diff.	this year	last year	% diff.
Nov 1	6	6	6	6	0%	259	398	-35%
Nov 2	19	18	25	24	4%	278	416	-33%
Nov 3	18	23	43	47	-8%	296	439	-33%
Nov 4	15	24	58	71	-18%	311	463	-33%
Nov 5	19	24	77	95	-19%	330	487	-32%
Nov 6	17	17	94	112	-16%	347	504	-31%
Nov 7	21	17	115	129	-11%	368	521	29%
Nov 8	26	12	141	141	0%	394	533	-26%
Nov 9	26	6	167	147	14%	420	539	-22%
Nov 10	27	10	194	157	24%	447	549	-19%
Nov 11	28	11	222	168	33%	475	560	-15%
Nov 12	27	11	249	179	39%	502	571	-12%
Nov 13	15	13	264	192	38%	517	584	-12%
Nov 14	16	18	280	200	40%	533	592	-10%
Nov 15	11	7	291	207	41%	544	599	-9%
Nov 16	24	4	315	211	49%	568	603	-6%
Nov 17	27	6	342	217	58%	595	609	-2%
Nov 18	26	17	368	234	57%	621	626	-1%
Nov 19	28	22	396	256	55%	649	648	2%
Nov 20	29	26	425	282	51%	678	674	1%
Nov 21	24	28	449	310	45%	702	702	0%
Nov 22	13	25	462	335	38%	715	727	-2%
Nov 23	29	22	491	357	38%	744	749	-1%
Nov 24	37	17	528	374	41%	781	766	2%
Nov 25	24	25	552	399	38%	805	791	2%
Nov 26	17	18	569	417	36%	822	809	2%
Nov 27	12	12	581	429	35%	834	821	2%
Nov 28	24	18	605	447	35%	858	839	2%
Nov 29	20	19	625	466	34%	878	858	2%
Nov 30	27	4	652	470	39%	905	862	5%
	Degree Days		Month-to-date degree days			Season-to-date degree days
Date	this year	last year	this year	last year	% diff.	this year	last year	% diff.
Dec 1	37	2	37	2	1750%	942	864	9%
Dec 2	42	14	79	16	394%	984	878	12%
Dec 3	30	25	109	41	165%	1014	903	12%
Dec 4	39	29	148	70	111%	1053	932	13%
Dec 5	37	34	185	104	78%	1090	966	13%
Dec 6	40	29	225	133	69%	1130	995	14%
Dec 7	35	21	260	154	68%	1165	1016	15%
Dec 8	28	38	288	192	50%	1193	1054	13%
Dec 9	33	34	321	226	42%	1226	1088	13%
Dec 10	30	22	351	248	42%	1256	1110	13.2%
Dec 11	33	23	384	271	42%	1289	1133	13.8%
Dec 12	26	26	410	297	38%	1315	1159	14%
Dec 13	37	19	447	316	41%	1352	1178	15%
Dec 14	33	14	480	330	45%	1385	1192	16%
Dec 15	39	16	519	346	50%	1424	1208	18%
Dec 16	32	18	551	364	51%	1456	1226	19%
Dec 17	37	19	588	383	53%	1493	1245	20%
Dec 18	40	16	628	399	57%	1533	1261	22%
Dec 19	35	27	663	426	56%	1568	1288	22%
Dec 20	33	29	696	455	53%	1601	1317	22%
Dec 21	37	19	734	474	55%	1639	1336	23%
Dec 22	33	27	767	501	53%	1672	1363	23%
Dec 23	23	14	790	515	53%	1695	1377	23%
Dec 24	21	21	811	536	51%	1716	1398	23%
Dec 25	27	25	838	561	49%	1743	1423	23%
Dec 26	31	21	869	582	49%	1774	1444	23%
Dec 27	28	26	897	608	48%	1802	1470	23%
Dec 28	24	27	921	635	45%	1826	1497	22%
Dec 29	23	35	944	670	41%	1949	1532	21%
Dec 30	27	34	971	704	38%	1876	1566	20%
Dec 31	29	31	1000	735	36%	1905	1597	19%
	Degree Days		Month-to-date degree days			Season-to-date degree days
Date	this year	last year	this year	last year	% diff.	this year	last year	% diff.
Jan 1	31	24	31	24	29%	1936	1621	19%
Jan 2	43	25	74	49	51%	1979	1646	20%
Jan 3	54	22	128	71	80%	2033	1668	22%
Jan 4	45	19	173	90	92%	2078	1687	23%
Jan 5	30	9	203	99	105%	2108	1696	24%
Jan 6	23	5	226	104	117%	2131	1701	25%
Jan 7	20	18	246	122	102%	2151	1719	25%
Jan 8	9	18	255	140	82%	2160	1737	24%
Jan 9	11	26	266	166	60%	2171	1763	23%
Jan 10	22	35	288	201	43%	2193	1798	22%
Jan 11	17	37	304	238	28%	2209	1835	20%
Jan 12	22	22	326	260	25%	2231	1857	20%
Jan 13	28	20	354	280	26%	2259	1877	20%
Jan 14	31	29	385	309	25%	2290	1906	20%
Jan 15	35	29	420	338	24%	2325	1935	20%
Jan 16	36	35	456	373	22%	2361	1970	20%
Jan 17	37	51	493	424	16%	2398	2021	19%
Jan 18	25	40	517	464	11%	2422	2061	18%
Jan 19	32	28	549	492	12%	2454	2089	18%
Jan 20	38	41	587	533	10%	2492	2130	17%
Jan 21	45	45	632	578	9%	2537	2175	17%
Jan 22	35	41	667	619	8%	2572	2216	16%
Jan 23	32	38	699	657	6%	2604	2254	16%
Jan 24	38	31	738	688	7%	2643	2285	16%
Jan 25	41	48	779	736	5%	2682	2333	15%
Jan 26	36	57	815	793	2%	2718	2390	14%
Jan 27	36	49	851	842	1%	2754	2439	13%
Jan 28	33	33	884	875	1%	2789	2472	13%
Jan 29	31	41	915	916	-.11%	2820	2513	12%
Jan 30	24	40	937	956	-2%	2844	2553	11%
Jan 31	33	39	972	995	-2%	2877	2592	11%
	Degree Days		Month-to-date degree days			Season-to-date degree days
Date	this year	last year	this year	last year	% diff.	this year	last year	% diff.
Feb 1	25	35	25	35	-43%	2902	2627	10%
Feb 2	19	32	44	67	-42%	2921	2659	10%
Feb 3	24	36	68	103	-39%	2945	2695	9%
Feb 4	29	45	97	148	-38%	2974	2740	8%
Feb 5	24	50	121	198	-39%	2998	2790	8%
Feb 6	24	44	145	242	-41%	3022	2834	7%
Feb 7	32	47	177	289	-39%	3054	2881	6%
Feb 8	35	44	212	333	-36%	3089	2925	6%
Feb 9	35	41	247	374	-34%	3124	2966	5%
Feb 10	35	39	282	413	-32%	3159	3005	5%
Feb 11	46	40	328	453	-28%	3205	3045	5%
Feb 12	42	36	370	489	-24%	3247	3081	5%
Feb 13	32	49	402	538	-25%	3279	3130	5%
Feb 14	31	39	433	577	-25%	3310	3169	4%
Feb 15	28	46	461	623	-26%	3338	3215	4%
Feb 16	39	45	500	668	-25%	3377	3260	4%
Feb 17	32	36	532	704	-24%	3409	3296	3%
Feb 18	13	38	545	742	-27%	3422	3334	3%
Feb 19	28	50	573	792	-28%	3450	3384	2%
Feb 20	37	30	610	822	-26%	3487	3414	2%
Feb 21	39	25	649	847	-23%	3526	3439	3%
Feb 22	37	31	686	878	-22%	3263	3470	3%
Feb 23	35	39	721	917	-21%	3598	3509	3%
Feb 24	34	40	755	957	-21%	3632	3549	2%
Feb 25	28	31	783	988	-21%	3360	3580	2%
Feb 26	30	31	813	1019	-20%	3690	3611	2%
Feb 27	32	31	845	1050	-19%	3722	3642	2%
Feb 28	42	29	887	1079	-18%	3764	3671	3%
Feb 29	47		934			3811
	Degree Days		Month-to-date degree days			Season-to-date degree days
Date	this year	last year	this year	last year	% diff.	this year	last year	% diff.
Mar 1	33	32	33	21	3%	3844	3703	4%
Mar 2	30	27	63	59	7%	3874	3730	4%
Mar 3	27	21	90	80	13%	3901	3751	4%
Mar 4	15	29	105	109	-4%	3916	3780	4%
Mar 5	16	34	121	143	-15%	3932	3814	3%
Mar 6	27	50	148	193	-23%	3959	3864	3%
Mar 7	28	50	176	243	-28%	3987	3914	2%
Mar 8	17	48	193	291	-34%	4004	3962	1%
Mar 9	25	47	218	338	-36%	4029	4009	.5%
Mar 10	33	27	251	365	-31%	4062	4036	.6%
Mar 11	30	19	281	384	-27%	4092	4055	1%
Mar 12	26	20	307	404	-24%	4118	4075	1%
Mar 13	31	15	338	419	-19%	4149	4090	1%
Mar 14	23	9	361	428	-16%	4172	4099	2%
Mar 15	28	17	389	445	-13%	4200	4116	2%
Mar 16	26	33	415	478	-13%	4226	4149	2%
Mar 17	28	32	444	510	-13%	4255	4181	2%
Mar 18	31	36	475	546	-13%	4286	4217	2%
Mar 19	28	31	503	577	-13%	4314	4248	2%
Mar 20	24	31	527	608	-13%	4338	4279	1%
Mar 21	30	37	557	645	-14%	4368	4316	1%
Mar 22	26	19	583	664	-12%	4394	4335	1%
Mar 23	28	15	611	679	-10%	4422	4350	2%
Mar 24	29	26	640	705	-9%	4451	4376	2%
Mar 25	32	25	672	700	-8%	4483	4401	2%
Mar 26	17	23	689	753	-8%	4500	4424	2%
Mar 27	19	15	708	768	-8%	4519	4439	2%
Mar 28	26	17	734	785	-6%	4545	4456	2%
Mar 29	33	22	767	807	-5%	4578	4478	2.2%
Mar 30	31	15	798	822	-3%	4609	4493	2.6%
Mar 31	24	24	822	846	-3%	4633	4517	3%
	Degree Days		Month-to-date degree days			Season-to-date degree days
Date	this year	last year	this year	last year	% diff.	this year	last year	% diff.
Apr 1	7	22	7	22	-68%	4640	4539	2%
Apr 2	19	25	26	47	-45%	4659	4564	2%
Apr 3	22	25	48	72	-33%	4681	4589	2%
Apr 4	24	34	72	106	-32%	4705	4623	2%
Apr 5	18	27	90	133	-32%	4723	4650	2%
Apr 6	24	31	114	164	-30%	4747	4681	1%
Apr 7	25	29	139	193	-28%	4772	4710	1%
Apr 8	26	29	165	222	-26%	4798	4739	1%
Apr 9	22	23	187	245	-24%	4820	4762	1%
Apr 10	5	25	192	270	-29%	4825	4787	1%
Apr 11	16	23	208	293	-29%	4841	4810	1%
Apr 12	12	27	220	320	-31%	4853	4837	0%
Apr 13	21	23	241	343	-30%	4874	4860	0%
Apr 14	19	19	260	362	-28%	4893	4879	0%
Apr 15	20	24	280	386	-27%	4913	4903	0%
Apr 16	17	20	297	406	-27%	4930	4923	0%
Apr 17	17	25	314	431	-27%	4947	4948	0%
Apr 18	9	24	323	455	-29%	4956	4972	0%
Apr 19	13	20	336	475	-29%	4969	4992	0%
Apr 20	15	21	351	496	-29%	4984	5013	-1%
Apr 21	17	5	368	501	-27%	5001	5018	0%
Apr 22	9	7	377	508	-26%	5010	5025	0%
Apr 23	0	0	377	508	-26%	5010	5025	0%
Apr 24	1	2	378	510	-26%	5011	5027	0%
Apr 25	9	13	387	523	-26%	5020	5040	0%
Apr 26	16	15	403	538	-25%	5036	5055	0%
Apr 27	16	18	419	556	-25%	5052	5073	0%
Apr 28	14	17	433	573	-24%	5066	5090	0%
Apr 29	12	18	445	591	-25%	5078	5108	-1%
Apr 30	17	8	462	599	-23%	5095	5116	0%
	Degree Days		Month-to-date degree days			Season-to-date degree days
Date	this year	last year	this year	last year	% diff.	this year	last year	% diff.
May 1	15	7	15	7	114%	5110	5123	0%
May 2	17	8	32	15	113%	5127	5131	0%
May 3	19	7	51	22	132%	5146	5138	0%
May 4	16	6	67	28	139%	5162	5144	0%
May 5	14	7	81	35	131%	5176	5151	0%
May 6	9	17	90	52	73%	5185	5168	0%
May 7	2	11	92	63	46%	5187	5179	0%
May 8	0	1	92	64	44%	5187	5180	0%
May 9	10	0	102	64	59%	5197	5180	0%
May 10	11	0	113	64	77%	5208	5180	1%
May 11	13	0	126	64	97%	5221	5180	1%
May 12
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