840
CDUS43 KLOT 100633
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SUN MAY 10 2026
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 9 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 2:17 PM 96 1934 69 5 73
MINIMUM 43 11:59 PM 27 1966 47 -4 34
AVERAGE 59 58 1 54
PRECIPITATION (IN)
YESTERDAY 0.00 1.92 2000 0.13 -0.13 0.00
MONTH TO DATE 0.03 1.10 -1.07 0.85
SINCE MAR 1 9.55 7.25 2.30 5.83
SINCE JAN 1 10.49 10.48 0.01 7.08
SNOWFALL (IN)
YESTERDAY 0.0 T 1960 0.0 0.0 0.0
1966
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 6.8 5.8 1.0 4.2
SINCE JUL 1 30.8 37.1 -6.3 17.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 6 8 -2 11
MONTH TO DATE 134 83 51 85
SINCE MAR 1 1178 1425 -247 1209
SINCE JUL 1 6002 6353 -351 5804
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 6 -6 0
SINCE MAR 1 15 13 2 4
SINCE JAN 1 15 13 2 4
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 12.1
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 2:00 AM
LOWEST 26 2:00 PM
AVERAGE 58
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THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 92 2022
MINIMUM TEMPERATURE (F) 47 24 1966
SUNRISE AND SUNSET
MAY 10 2026...........SUNRISE 5:41 AM CDT SUNSET 8:06 PM CDT
MAY 11 2026...........SUNRISE 5:40 AM CDT SUNSET 8:07 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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