Climatological Report (Monthly)
Issued by NWS
Issued by NWS
801
CXUS53 KLOT 011607
CLMMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1107 AM CDT SAT JUN 01 2024
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...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR THE MONTH OF MAY 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 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 102 05/31/1934
LOW 28 05/12/1981
HIGHEST 91 05/21 91 05/31
LOWEST 48 05/10 41 05/01
05/03
05/04
AVG. MAXIMUM 76.2 71.1 5.1 73.7
AVG. MINIMUM 56.3 52.0 4.3 52.8
MEAN 66.3 61.5 4.8 63.3
DAYS MAX >= 90 1 1.1 -0.1 1
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 7.67 2019
MINIMUM 0.25 1992
TOTALS 4.52 4.09 0.43 0.59
DAILY AVG. 0.15 0.13 0.02 0.02
DAYS >= .01 13 13.0 0.0 7
DAYS >= .10 10 8.2 1.8 1
DAYS >= .50 4 2.8 1.2 0
DAYS >= 1.00 2 1.0 1.0 0
GREATEST
24 HR. TOTAL 1.10 05/02 TO 05/03 0.31
DEGREE DAYS
HEATING TOTAL 48 178 -130 120
SINCE 7/1 4542 5729 -1187 MM
COOLING TOTAL 96 71 25 73
SINCE 1/1 113 82 31 MM
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WIND (MPH)
AVERAGE WIND SPEED 9.3
HIGHEST WIND SPEED/DIRECTION 33/290 DATE 05/02
33/220 05/21
33/220 05/22
HIGHEST GUST SPEED/DIRECTION 54/310 DATE 05/02
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.60
NUMBER OF DAYS FAIR 6
NUMBER OF DAYS PC 15
NUMBER OF DAYS CLOUDY 10
AVERAGE RH (PERCENT) 60
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 10 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 5
LIGHT RAIN 15 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 2
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 14 FOG W/VIS <= 1/4 MILE 1
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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