Climatological Report (Monthly)
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
918
CXUS53 KDMX 011900
CLMALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
200 PM CDT TUE SEP 01 2026
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...THE WATERLOO IA CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 110 08/18/1936
LOW 33
HIGHEST 90 08/31 93 -3
LOWEST 50 08/28 47 3
MEAN 71.7 71.9 -0.2
DAYS MAX >= 90 1 3.0 -2.0
DAYS MAX <= 32 0 0.0 0.0
DAYS MIN <= 32 0 0.0 0.0
DAYS MIN <= 0 0 0.0 0.0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 10.33 2007
MINIMUM 0.08 2003
TOTALS 3.60 4.17 -0.57
DAILY AVG. 0.12 0.13 -0.01
DAYS >= .01 10
DAYS >= .10 9
DAYS >= .50 3
DAYS >= 1.00 0
SNOWFALL (INCHES)
TOTALS 0.0 0.0 0.0
SINCE 7/1 0.0 0.0 0.0
DEGREE DAYS
HEATING TOTAL 1 10 -9
SINCE 7/1 1 8 -7
COOLING TOTAL 219 225 -6
SINCE 1/1 828 806 22
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WIND (MPH)
HIGHEST GUST SPEED/DIRECTION 51/020 DATE 08/07
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 9 HAIL 0
SLEET 0 FOG 18
FOG W/VIS <= 1/4 MILE 3 HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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