Climatological Report (Monthly)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
870
CXUS53 KLOT 011551
CLMRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1051 AM CDT TUE JUL 01 2025
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...THE ROCKFORD IL CLIMATE SUMMARY FOR THE MONTH OF JUNE 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 106 06/01/1934
LOW 35 06/05/1945
06/04/1945
HIGHEST 94 06/22 94 06/16
06/17
06/18
LOWEST 43 06/01 45 06/11
AVG. MAXIMUM 84.6 80.7 3.9 84.2
AVG. MINIMUM 61.7 59.6 2.1 63.2
MEAN 73.2 70.1 3.1 73.7
DAYS MAX >= 90 9 4.0 5.0 9
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 14.23 2018
MINIMUM 0.34 1922
TOTALS 3.38 5.23 -1.85 4.47
DAILY AVG. 0.11 0.17 -0.06 0.15
DAYS >= .01 9 11.4 -2.4 12
DAYS >= .10 5 7.8 -2.8 7
DAYS >= .50 2 3.3 -1.3 3
DAYS >= 1.00 1 1.5 -0.5 1
GREATEST
24 HR. TOTAL 1.79 06/18 TO 06/19 1.88
DEGREE DAYS
HEATING TOTAL 9 27 -18 6
SINCE 7/1 5938 6493 -555 MM
COOLING TOTAL 263 182 81 274
SINCE 1/1 301 243 58 MM
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WIND (MPH)
AVERAGE WIND SPEED 7.1
HIGHEST WIND SPEED/DIRECTION 35/240 DATE 06/03
HIGHEST GUST SPEED/DIRECTION 51/230 DATE 06/03
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.58
NUMBER OF DAYS FAIR 4
NUMBER OF DAYS PC 20
NUMBER OF DAYS CLOUDY 6
AVERAGE RH (PERCENT) 64
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 5 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 4
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 12 FOG W/VIS <= 1/4 MILE 0
HAZE 12
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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