Climatological Report (Monthly)
Issued by NWS
Issued by NWS
977
CXUS53 KLOT 011551
CLMORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1051 AM CDT TUE JUL 01 2025
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...THE CHICAGO-OHARE CLIMATE SUMMARY FOR THE MONTH OF JUNE 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 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 104 06/20/1988
06/20/1953
LOW 35 06/04/1945
HIGHEST 95 06/23 97 06/17
LOWEST 46 06/01 50 06/11
AVG. MAXIMUM 84.1 80.4 3.7 83.6
AVG. MINIMUM 64.4 60.8 3.6 64.3
MEAN 74.2 70.6 3.6 73.9
DAYS MAX >= 90 10 4.0 6.0 8
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 10.58 1892
MINIMUM 0.12 1922
TOTALS 3.63 4.10 -0.47 3.10
DAILY AVG. 0.12 0.14 -0.02 0.10
DAYS >= .01 10 11.1 -1.1 13
DAYS >= .10 6 6.7 -0.7 6
DAYS >= .50 2 2.8 -0.8 2
DAYS >= 1.00 1 1.2 -0.2 0
GREATEST
24 HR. TOTAL 1.86 06/18 TO 06/18 0.95
DEGREE DAYS
HEATING TOTAL 13 31 -18 6
SINCE 7/1 5441 5972 -531 MM
COOLING TOTAL 296 199 97 278
SINCE 1/1 330 269 61 MM
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WIND (MPH)
AVERAGE WIND SPEED 9.0
HIGHEST WIND SPEED/DIRECTION 30/210 DATE 06/03
30/200 06/21
HIGHEST GUST SPEED/DIRECTION 46/180 DATE 06/03
46/200 06/21
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.59
NUMBER OF DAYS FAIR 4
NUMBER OF DAYS PC 21
NUMBER OF DAYS CLOUDY 5
AVERAGE RH (PERCENT) 65
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 8 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 2
LIGHT RAIN 12 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 9 FOG W/VIS <= 1/4 MILE 0
HAZE 11
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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