530
CDUS43 KLOT 220639
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
139 AM CDT THU MAY 22 2025
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 21 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 52 2:28 PM 93 1934 73 -21 90
MINIMUM 47 2:24 AM 29 2002 51 -4 64
AVERAGE 50 62 -12 77
PRECIPITATION (IN)
YESTERDAY 0.11 1.70 1940 0.15 -0.04 0.02
MONTH TO DATE 2.10 2.70 -0.60 2.96
SINCE MAR 1 7.08 8.85 -1.77 11.43
SINCE JAN 1 8.33 12.08 -3.75 14.00
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 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
YESTERDAY 15 5 10 0
MONTH TO DATE 145 160 -15 57
SINCE MAR 1 1269 1502 -233 1144
SINCE JUL 1 5864 6430 -566 5318
COOLING
YESTERDAY 0 2 -2 12
MONTH TO DATE 34 25 9 43
SINCE MAR 1 38 32 6 59
SINCE JAN 1 38 32 6 59
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 8.3
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 12:00 AM
LOWEST 77 1:00 PM
AVERAGE 85
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THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 94 1925
MINIMUM TEMPERATURE (F) 52 33 1967
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.
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