Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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118
CDUS43 KLOT 120634
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT MON MAY 12 2025
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 11 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 79 3:38 PM 94 2022 69 10 72
MINIMUM 42 5:23 AM 28 1907 48 -6 46
AVERAGE 61 59 2 59
PRECIPITATION (IN)
YESTERDAY 0.00 2.14 1966 0.13 -0.13 0.00
MONTH TO DATE 0.85 1.35 -0.50 2.77
SINCE MAR 1 5.83 7.50 -1.67 11.24
SINCE JAN 1 7.08 10.73 -3.65 13.81
SNOWFALL (IN)
YESTERDAY 0.0 1.0 1966 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 T
SINCE MAR 1 4.2 5.8 -1.6 6.1
SINCE JUL 1 17.1 37.1 -20.0 27.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 4 8 -4 6
MONTH TO DATE 91 99 -8 45
SINCE MAR 1 1215 1441 -226 1132
SINCE JUL 1 5810 6369 -559 5306
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 8 -8 1
SINCE MAR 1 4 15 -11 17
SINCE JAN 1 4 15 -11 17
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 4.8
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 5:00 AM
LOWEST 20 3:00 PM
AVERAGE 44
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 93 2022
MINIMUM TEMPERATURE (F) 48 29 1981
SUNRISE AND SUNSET
MAY 12 2025...........SUNRISE 5:38 AM CDT SUNSET 8:08 PM CDT
MAY 13 2025...........SUNRISE 5:37 AM CDT SUNSET 8:09 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$