Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 132134
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT TUE MAY 13 2025
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 13 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 81 12:50 PM 92 2022 70 11 79
MINIMUM 63 4:06 AM 32 1923 48 15 60
1938
AVERAGE 72 59 13 70
PRECIPITATION (IN)
TODAY T 1.74 2010 0.13 -0.13 0.10
MONTH TO DATE 0.85 1.61 -0.76 2.87
SINCE MAR 1 5.83 7.76 -1.93 11.34
SINCE JAN 1 7.08 10.99 -3.91 13.91
SNOWFALL (IN)
TODAY 0.0 0.0 MM 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
TODAY 0 7 -7 0
MONTH TO DATE 91 113 -22 46
SINCE MAR 1 1215 1455 -240 1133
SINCE JUL 1 5810 6383 -573 5307
COOLING
TODAY 7 1 6 5
MONTH TO DATE 10 10 0 6
SINCE MAR 1 14 17 -3 22
SINCE JAN 1 14 17 -3 22
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 3.7
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 6:00 AM
LOWEST 45 3:00 PM
AVERAGE 62
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 92 2007
2013
MINIMUM TEMPERATURE (F) 49 33 1910
1943
SUNRISE AND SUNSET
MAY 13 2025...........SUNRISE 5:37 AM CDT SUNSET 8:09 PM CDT
MAY 14 2025...........SUNRISE 5:36 AM CDT SUNSET 8:10 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$