736
CXUS53 KLOT 021250 CCA
CLMRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1112 AM CDT WED MAY 01 2024
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR THE MONTH OF APRIL 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
............................................................
TEMPERATURE (F)
RECORD
HIGH 93 04/10/1930
LOW 5 04/07/1982
HIGHEST 84 04/14 83 04/15
LOWEST 24 04/06 25 04/02
04/26
AVG. MAXIMUM 62.4 59.7 2.7 62.2
AVG. MINIMUM 40.9 38.5 2.4 36.2
MEAN 51.7 49.1 2.6 49.2
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 5 7.4 -2.4 12
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 9.92 1973
MINIMUM 0.28 1915
TOTALS 3.89 3.75 0.14 2.68
DAILY AVG. 0.13 0.13 0.00 0.09
DAYS >= .01 13 11.8 1.2 12
DAYS >= .10 9 7.2 1.8 8
DAYS >= .50 1 2.6 -1.6 2
DAYS >= 1.00 1 1.0 0.0 0
GREATEST
24 HR. TOTAL 1.71 04/01 TO 04/02 1.06
SNOWFALL (INCHES)
RECORDS
TOTAL 9.0 1936
TOTALS 0.5 0.9 -0.4 0.9
SINCE 7/1 27.3 37.1 -9.8 MM
SNOWDEPTH AVG. 0 0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0 1 04/17
24 HR TOTAL 0.5 04/03 TO 04/03 0.7
DEGREE DAYS
HEATING TOTAL 408 482 -74 479
SINCE 7/1 5261 6271 -1010 MM
COOLING TOTAL 16 5 11 9
SINCE 1/1 16 7 9 MM
............................................................
WIND (MPH)
AVERAGE WIND SPEED 10.1
HIGHEST WIND SPEED/DIRECTION 30/310 DATE 04/03
30/220 04/16
30/270 04/23
HIGHEST GUST SPEED/DIRECTION 44/290 DATE 04/03
44/280 04/19
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.58
NUMBER OF DAYS FAIR 11
NUMBER OF DAYS PC 7
NUMBER OF DAYS CLOUDY 12
AVERAGE RH (PERCENT) 65
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 5 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 3
LIGHT RAIN 16 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 3 SLEET 0
FOG 10 FOG W/VIS <= 1/4 MILE 0
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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