109
CDUS43 KLOT 180641
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
141 AM CDT TUE APR 18 2023
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 17 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 40 6:12 PM 86 1977 60 -20 47
MINIMUM 30 6:01 AM 22 2022 39 -9 22
AVERAGE 35 50 -15 35
PRECIPITATION (IN)
YESTERDAY 0.02 3.06 2013 0.13 -0.11 0.06
MONTH TO DATE 2.15 2.02 0.13 1.78
SINCE MAR 1 5.45 4.42 1.03 4.70
SINCE JAN 1 11.31 7.65 3.66 6.33
SNOWFALL (IN)
YESTERDAY 0.5 3.0 2020 0.0 0.5 0.3
MONTH TO DATE 0.7 0.6 0.1 2.0
SINCE MAR 1 14.8 5.5 9.3 5.4
SINCE JUL 1 35.3 36.8 -1.5 21.3
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 30 16 14 30
MONTH TO DATE 235 314 -79 379
SINCE MAR 1 1106 1174 -68 1166
SINCE JUL 1 5663 6102 -439 5755
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 9 0 9 0
SINCE MAR 1 9 2 7 0
SINCE JAN 1 9 2 7 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 16.6
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 3:00 AM
LOWEST 62 9:00 PM
AVERAGE 76
......................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 91 2002
MINIMUM TEMPERATURE (F) 39 22 1983
1990
SUNRISE AND SUNSET
APRIL 18 2023.........SUNRISE 6:11 AM CDT SUNSET 7:41 PM CDT
APRIL 19 2023.........SUNRISE 6:10 AM CDT SUNSET 7:42 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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