414655088102300 DATA: Precipitation Tables, 2001

Station list Available data
ILLINOIS RIVER BASIN

414655088102300 NAPERVILLE NORTH OPERATIONS CENTER AT NAPERVILLE, IL

LOCATION.-- Latitude 41°46'55", Longitude 88°10'23", in NE1/4NW1/4NE1/4 sec.14, T.38 N., R.9 E., Du Page County, Hydrologic Unit 07120004, on State Highway 34 2.0 mi east of State Highway 59, and located at the Naperville North Operations Center at Naperville.

PERIOD OF RECORD.--
PRECIPITATION: July 1997 to current year.

GAGE.-- A 6-in.-diameter, unheated, tipping-bucket rain gage.

REMARKS.-- Snowfall-affected data can result during cold weather when snow fills the rain-gage funnel and then melts as temperatures rise. Snowfall-affected data are subject to appreciable errors.

EXTREMES FOR PERIOD OF RECORD.--
PRECIPITATION: Maximum daily total, 2.71 in., August 4, 1998.

EXTREMES FOR CURRENT YEAR.-- Maximum daily total, 1.72 in. (estimated), November 9.

PRECIPITATION, TOTAL, INCHES, WATER YEAR OCTOBER 2000 TO SEPTEMBER 2001 DAILY SUM VALUES
DAY	OCT	NOV	DEC	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP
1	0.00	0.00	0.02	0.00	0.00	0.00	0.00	0.00	0.15	0.00	0.00	0.00
2	.00	.15	.00	.00	.00	.00	.00	.00	.00	.00	.09	.00
3	.80	.00	.00	.00	.00	.00	.00	.00	.00	.24	.00	.02
4	.24	.00	.00	.00	s.02	.00	.00	.00	.00	.00	.00	.00
5	.09	.00	.00	s.12	.00	.00	.38	.00	.79	.00	.00	.00
6	.00	1.37	.00	.00	s.04	.00	.38	.14	.01	.00	.00	.82
7	.02	.00	s.01	.00	s.01	.00	.01	.14	.00	.13	.00	.00
8	.00	.12	.00	.00	.51	.00	.00	.00	.00	.00	.00	.00
9	.00	e1.72	.00	.00	.41	.00	.14	.00	.00	.00	.14	.31
10	.00	.00	.03	.00	.00	.05	.00	.27	.00	.00	.00	.00
11	.00	.00	.00	.00	s.01	.03	.25	.22	.04	.00	.00	.00
12	.00	.02	.00	.00	.00	.20	.01	.00	.35	.00	.00	.00
13	.00	.21	.00	.00	.03	.00	.00	.00	.00	.00	.09	.00
14	.01	.00	s.05	.17	.21	.02	.00	.02	.03	.00	.00	.00
15	.01	.00	.00	.05	.00	.33	.61	.00	.02	.00	.10	.00
16	.00	.00	.26	.00	.00	.08	.00	.00	.00	.00	.62	.00
17	.00	.00	.00	.00	.00	.16	.01	.06	.00	.00	.00	.01
18	.00	.00	.00	.00	.00	.00	.00	.09	.10	.02	.29	.72
19	.00	.00	.00	.00	.00	.00	.02	.00	.00	.00	.01	1.16
20	.00	.00	.00	.00	.00	.00	.29	.01	.00	.00	.00	.42
21	.00	.00	.00	.00	.00	.00	.59	.43	.21	.52	.00	.04
22	.00	.00	.00	.00	.00	.00	.16	.13	.00	.16	.19	.00
23	.13	.00	.00	.00	s.01	.00	.56	.05	.00	.15	.00	.86
24	.01	.00	.00	.00	1.10	.00	.00	.02	.00	.31	.10	.00
25	.00	.23	.00	.00	.00	.00	.00	.37	.00	.53	1.04	.00
26	.00	.11	.00	.00	.00	.00	.00	.68	.00	.00	.00	.00
27	.00	.00	.00	s.03	.00	.00	.00	.04	.00	.00	.00	.00
28	.00	.01	.00	.00	.00	.00	.00	.00	.00	.00	.00	.00
29	.00	.05	.00	.72	--	.00	.00	.00	.00	.00	.00	.00
30	.00	.00	.00	.18	--	.00	.00	.00	.00	.00	.52	.00
31	.00	--	.00	.00	--	.06	--	.65	--	.00	.13	--