NORTHERN INDIANA PUBLIC SERVICE COMPANY
Daily Heating Degree Days SOUTH BEND Weather Zone
ZONE 3
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Day	2009	2009	2009	2009	2009	2009	2009	2009	2009	2009	2009	2009	Total
1	38	39	48	17	16	1	5						164
2	43	46	50	13	10	4	0						166
3	34	51	39	28	8	10	0						170
4	39	53	25	24	5	8	1						155
5	44	49	7	28	5	0	0						133
6	38	25	14	31	5	0	0						113
7	45	22	21	29	2	0	0						119
8	50	33	25	23	3	0	0						134
9	41	18	24	18	17	6	0						124
10	44	12	20	22	16	0	0						114
11	44	23	39	27	16	3	0						152
12	40	32	43	19	5	0	0						139
13	57	35	35	25	2	3	0						157
14	58	38	26	24	6	0	0						152
15	74	40	17	17	6	0	0						154
16	65	37	14	15	17	0	0						148
17	46	28	6	10	17	5	2						114
18	53	39	21	2	6	0	2						123
19	55	46	36	17	0	0	3						157
20	52	43	28	24	0	0	0						147
21	43	41	20	26	0	0	0						130
22	37	46	18	21	0	0	0						122
23	42	46	20	4	0	0	0						112
24	59	33	8	0	0	0	0						100
25	59	27	19	3	0	0	0						108
26	52	23	20	0	0	0	0						95
27	47	42	29	4	0	0	0						122
28	49	42	23	13	13	0	0						140
29	46		33	10	7	0	0						96
30	55		20	6	4	2	0						87
31	35		20		1		0						56
Total	1,484	1,009	768	500	187	42	13	0	0	0	0	0	4,003
Normal	1,270	1,032	838	477	209	40	0						3866
Deviation From Normal	214	(23)	(70)	23	(22)	2	13	0	0	0	0	0	137
Zone 3 = Elkhart, LaPorte, Warsaw, Goshen, Angola, South Bend