Climatological Report (Monthly)
Issued by NWS
Issued by NWS
253
CXUS53 KLOT 011527
CLMVPZ
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1027 AM CDT SUN JUN 01 2025
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...THE VALPARAISO IN CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 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 98 05/28/2018
LOW 26 05/09/2020
HIGHEST 91 05/15 88 05/21
LOWEST 37 05/09 44 05/06
05/12
AVG. MAXIMUM 69.2 73.0 -3.8 75.3
AVG. MINIMUM 47.5 50.5 -3.0 51.8
MEAN 58.3 61.7 -3.4 63.5
DAYS MAX >= 90 1 1.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.4 -0.4 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 6.72 2020
MINIMUM 1.26 2005
TOTALS 2.32 3.71 -1.39 3.12
DAILY AVG. 0.07 0.12 -0.05 0.10
DAYS >= .01 11 12.9 -1.9 15
DAYS >= .10 6 7.3 -1.3 7
DAYS >= .50 1 2.7 -1.7 1
DAYS >= 1.00 0 0.8 -0.8 0
GREATEST
24 HR. TOTAL 0.57 05/20 TO 05/20 0.96
DEGREE DAYS
HEATING TOTAL 229 173 56 85
SINCE 7/1 5656 5713 -57 MM
COOLING TOTAL 29 72 -43 49
SINCE 1/1 34 84 -50 MM
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WIND (MPH)
AVERAGE WIND SPEED 7.8
HIGHEST WIND SPEED/DIRECTION 39/250 DATE 05/15
HIGHEST GUST SPEED/DIRECTION 55/270 DATE 05/15
AVERAGE RH (PERCENT) 69
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 6 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 5
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 16 FOG W/VIS <= 1/4 MILE 4
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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