Climatological Report (Monthly)
Issued by NWS
Issued by NWS
210
CXUS53 KLOT 011710
CLMORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1210 PM CDT THU AUG 01 2024
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...THE CHICAGO-OHARE CLIMATE SUMMARY FOR THE MONTH OF JULY 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 105 07/24/1934
LOW 45 07/07/1983
HIGHEST 92 07/31 93 07/28
LOWEST 54 07/01 61 07/09
AVG. MAXIMUM 83.8 84.5 -0.7 84.6
AVG. MINIMUM 66.2 66.4 -0.2 66.7
MEAN 75.0 75.4 -0.4 75.7
DAYS MAX >= 90 4 7.0 -3.0 7
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 11.15 2011
MINIMUM 0.22 1936
TOTALS 5.89 3.71 2.18 7.61
DAILY AVG. 0.19 0.12 0.07 0.25
DAYS >= .01 11 9.7 1.3 14
DAYS >= .10 8 5.8 2.2 10
DAYS >= .50 4 2.4 1.6 3
DAYS >= 1.00 3 0.9 2.1 2
GREATEST
24 HR. TOTAL 3.14 07/13 TO 07/14 3.79
DEGREE DAYS
HEATING TOTAL 0 2 -2 0
SINCE 7/1 0 0 0 MM
COOLING TOTAL 316 326 -10 337
SINCE 1/1 674 595 79 MM
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WIND (MPH)
AVERAGE WIND SPEED 6.9
HIGHEST WIND SPEED/DIRECTION 43/290 DATE 07/15
HIGHEST GUST SPEED/DIRECTION 75/260 DATE 07/15
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.57
NUMBER OF DAYS FAIR 7
NUMBER OF DAYS PC 17
NUMBER OF DAYS CLOUDY 7
AVERAGE RH (PERCENT) 70
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 5 MIXED PRECIP 0
HEAVY RAIN 5 RAIN 6
LIGHT RAIN 14 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 1
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 12 FOG W/VIS <= 1/4 MILE 1
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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