Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 222158
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
458 PM CDT THU MAY 22 2025
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 22 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 62 2:43 PM 94 1925 73 -11 75
MINIMUM 48 5:20 AM 33 1967 52 -4 59
AVERAGE 55 62 -7 67
PRECIPITATION (IN)
TODAY T 2.39 1983 0.14 -0.14 0.00
MONTH TO DATE 2.10 2.84 -0.74 2.96
SINCE MAR 1 7.08 8.99 -1.91 11.43
SINCE JAN 1 8.33 12.22 -3.89 14.00
SNOWFALL (IN)
TODAY 0.0 T 2011 0.0 0.0 0.0
MONTH TO DATE T 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 10 5 5 0
MONTH TO DATE 155 165 -10 57
SINCE MAR 1 1279 1507 -228 1144
SINCE JUL 1 5874 6435 -561 5318
COOLING
TODAY 0 2 -2 2
MONTH TO DATE 34 27 7 45
SINCE MAR 1 38 34 4 61
SINCE JAN 1 38 34 4 61
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 11.0
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 4:00 AM
LOWEST 44 3:00 PM
AVERAGE 67
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 95 1921
MINIMUM TEMPERATURE (F) 52 30 1917
SUNRISE AND SUNSET
MAY 22 2025...........SUNRISE 5:29 AM CDT SUNSET 8:18 PM CDT
MAY 23 2025...........SUNRISE 5:28 AM CDT SUNSET 8:19 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$