NORTHERN INDIANA PUBLIC SERVICE COMPANY
Daily Cooling Degree Days Average All Weather Zones
Total Company
	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	0	0	0	0	0	1	0						1
2	0	0	0	0	0	0	0						0
3	0	0	0	0	0	0	2						2
4	0	0	0	0	0	0	0						0
5	0	0	0	0	0	1	5						6
6	0	0	0	0	0	6	7						13
7	0	0	0	0	0	7	3						10
8	0	0	0	0	0	4	2						6
9	0	0	0	0	0	0	7						7
10	0	0	0	0	0	1	11						12
11	0	0	0	0	0	0	7						7
12	0	0	0	0	0	0	3						3
13	0	0	0	0	0	0	1						1
14	0	0	0	0	0	3	6						9
15	0	0	0	0	0	5	8						14
16	0	0	0	0	0	2	6						8
17	0	0	0	0	0	1	0						1
18	0	0	0	0	0	9	0						9
19	0	0	0	0	1	10	0						11
20	0	0	0	0	4	11	2						18
21	0	0	0	0	5	13	7						24
22	0	0	0	0	2	13	3						17
23	0	0	0	0	6	15	2						24
24	0	0	0	8	2	17	8						35
25	0	0	0	2	0	17	4						24
26	0	0	0	9	6	10	5						30
27	0	0	0	1	2	14	8						25
28	0	0	0	0	0	7	6						13
29	0		0	0	0	3	5						8
30	0		0	0	0	0	3						3
31	0		0	0	0		5						5
Total	0	0	0	21	28	169	124	0	0	0	0	0	343
Normal	0	0	0	11	53	177	273						514
Deviation From Normal	0	0	0	10	(25)	(8)	(149)	0	0	0	0	0	(171)