Climatological Report (Monthly) Issued by NWS
000
CXUS53 KLOT 011509
CLMMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1009 AM CDT TUE AUG 01 2023
...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR THE MONTH OF JULY 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 109 07/23/1934
LOW 46 07/05/1972
HIGHEST 93 07/28 95 07/05
LOWEST 60 07/09 62 07/10
AVG. MAXIMUM 84.5 85.0 -0.5 85.5
AVG. MINIMUM 67.2 67.7 -0.5 69.9
MEAN 75.9 76.3 -0.4 77.7
DAYS MAX >= 90 7 8.0 -1.0 6
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 10.39 2010
MINIMUM 0.31 1936
TOTALS 11.28 3.55 7.73 6.52
DAILY AVG. 0.36 0.11 0.25 0.21
DAYS >= .01 12 9.7 2.3 8
DAYS >= .10 10 5.5 4.5 8
DAYS >= .50 5 2.3 2.7 5
DAYS >= 1.00 5 0.8 4.2 3
GREATEST
24 HR. TOTAL 4.68 07/02 TO 07/02 1.99
DEGREE DAYS
HEATING TOTAL 0 1 -1 0
SINCE 7/1 0 0 0 MM
COOLING TOTAL 345 353 -8 402
SINCE 1/1 666 657 9 MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED 7.5
HIGHEST WIND SPEED/DIRECTION 37/220 DATE 07/05
HIGHEST GUST SPEED/DIRECTION 67/320 DATE 07/11
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.52
NUMBER OF DAYS FAIR 9
NUMBER OF DAYS PC 14
NUMBER OF DAYS CLOUDY 8
AVERAGE RH (PERCENT) 65
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 12 MIXED PRECIP 0
HEAVY RAIN 6 RAIN 6
LIGHT RAIN 14 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 11 FOG W/VIS <= 1/4 MILE 1
HAZE 8
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$