Flash Flooding Risk Continues in Texas; Wildfire Smoke Impacts in the East

Widespread, life-threatening considerable flash flooding is expected in south-central Texas through at least Friday. Catastrophic river flooding and rapid rises on small streams, arroyos, and typically dry washes are expected in the Texas Hill Country. Wildfire smoke is impacting air quality across much of the Great Lakes region into the Northeast U.S. with Air Quality Alerts in effect. Read More >

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

December Normals for Rockford for Temperature, Precipitation and Snowfall

Day of Month	High	Low	Average	HDD	CDD	Precipitation	Snowfall
1	39.5	24.5	32	33	0	0.07	0.2
2	39	24.2	31.6	33.4	0	0.08	0.3
3	38.6	23.9	31.2	33.8	0	0.07	0.3
4	38.2	23.5	30.9	34.1	0	0.07	0.2
5	37.8	23.2	30.5	34.5	0	0.07	0.3
6	37.4	22.9	30.1	34.9	0	0.07	0.3
7	37	22.6	29.8	35.2	0	0.07	0.3
8	36.6	22.3	29.4	35.6	0	0.07	0.3
9	36.3	22	29.1	35.9	0	0.07	0.3
10	35.9	21.7	28.8	36.2	0	0.07	0.3
11	35.5	21.4	28.5	36.5	0	0.07	0.3
12	35.2	21.1	28.1	36.9	0	0.06	0.3
13	34.9	20.8	27.8	37.2	0	0.06	0.3
14	34.5	20.5	27.5	37.5	0	0.06	0.3
15	34.2	20.3	27.2	37.7	0	0.06	0.3
16	33.9	20	27	38	0	0.06	0.3
17	33.6	19.7	26.7	38.3	0	0.06	0.4
18	33.3	19.5	26.4	38.6	0	0.06	0.3
19	33.1	19.2	26.2	38.8	0	0.06	0.3
20	32.8	19	25.9	39.1	0	0.06	0.3
21	32.6	18.8	25.7	39.3	0	0.06	0.3
22	32.3	18.5	25.4	39.6	0	0.05	0.3
23	32.1	18.3	25.2	39.8	0	0.06	0.4
24	31.8	18.1	25	40	0	0.06	0.3
25	31.6	17.8	24.7	40.3	0	0.06	0.3
26	31.4	17.6	24.5	40.5	0	0.05	0.3
27	31.2	17.4	24.3	40.7	0	0.05	0.3
28	31	17.2	24.1	40.9	0	0.06	0.3
29	30.8	17	23.9	41.1	0	0.05	0.3
30	30.6	16.8	23.7	41.3	0	0.06	0.4
31	30.4	16.6	23.5	41.5	0	0.05	0.3

MONTH	34.3	20.2	27.3	1170.2	0	1.93	9.4

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Flash Flooding Risk Continues in Texas; Wildfire Smoke Impacts in the East

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