Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

ROCKFORD NORMALS (1991-2020)
JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC

October Normals for Rockford for Temperature, Precipitation and Snowfall

Day of Month	High	Low	Average	HDD	CDD	Precipitation	Snowfall
1	69.3	47.2	58.3	7.8	1	0.1	0
2	68.8	46.8	57.8	8.1	0.9	0.09	0
3	68.4	46.4	57.4	8.4	0.8	0.1	0
4	67.9	46.1	57	8.8	0.8	0.09	0
5	67.5	45.7	56.6	9.2	0.7	0.09	0
6	67	45.3	56.2	9.5	0.7	0.08	0
7	66.6	44.9	55.8	9.9	0.6	0.08	0
8	66.1	44.6	55.3	10.2	0.6	0.08	0
9	65.7	44.2	54.9	10.6	0.5	0.09	0
10	65.2	43.8	54.5	11	0.5	0.09	0
11	64.7	43.5	54.1	11.3	0.4	0.08	0
12	64.3	43.1	53.7	11.7	0.4	0.08	0
13	63.8	42.8	53.3	12	0.3	0.08	0
14	63.3	42.4	52.9	12.4	0.3	0.08	0
15	62.8	42.1	52.5	12.8	0.2	0.09	0
16	62.4	41.8	52.1	13.1	0.2	0.08	0
17	61.9	41.4	51.7	13.5	0.2	0.08	0
18	61.4	41.1	51.2	13.9	0.2	0.09	0
19	60.9	40.7	50.8	14.3	0.2	0.08	0
20	60.5	40.4	50.4	14.7	0.1	0.08	0
21	60	40	50	15.1	0.1	0.08	0
22	59.5	39.7	49.6	15.5	0.1	0.09	0.1
23	59	39.4	49.2	15.9	0.1	0.08	0
24	58.5	39	48.8	16.3	0.1	0.08	0
25	58	38.7	48.3	16.7	0.1	0.08	0
26	57.5	38.3	47.9	17.1	0.1	0.09	0
27	57	38	47.5	17.6	0.1	0.09	0
28	56.5	37.6	47.1	18	0.1	0.08	0
29	56	37.3	46.6	18.4	0	0.09	0.1
30	55.5	36.9	46.2	18.8	0	0.08	0
31	55	36.5	45.8	19.3	0	0.08	0

MONTH	62.3	41.8	52	411.9	10.4	2.63	0.2

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Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

October Normals for Temperature, Precipitation and Snowfall for Rockford, IL