Climatological Report (Daily)
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
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CDUS43 KDMX 140631
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
131 AM CDT MON SEP 14 2026
...................................
...THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 13 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 67 418 PM 97 1897 78 -11 95
1939
MINIMUM 49 615 AM 31 1975 54 -5 66
AVERAGE 58 66 -8 81
PRECIPITATION (IN)
YESTERDAY 0.07 1.60 1978 0.10 -0.03 0.00
MONTH TO DATE 0.73 1.44 -0.71 0.08
SINCE SEP 1 0.73 1.44 -0.71 0.08
SINCE JAN 1 30.51 28.54 1.97 30.74
SNOWFALL (IN)
YESTERDAY MM MM MM 0.0 MM 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 7 3 4 0
MONTH TO DATE 7 23 -16 50
SINCE SEP 1 7 23 -16 50
SINCE JUL 1 8 36 -28 65
COOLING
YESTERDAY 0 4 -4 16
MONTH TO DATE 113 57 56 37
SINCE SEP 1 113 57 56 37
SINCE JAN 1 941 863 78 844
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 3.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1000 PM
LOWEST 52 400 PM
AVERAGE 75
..........................................................
THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 98 1939
MINIMUM TEMPERATURE (F) 53 30 1923
SUNRISE AND SUNSET
SEPTEMBER 14 2026.....SUNRISE 648 AM CDT SUNSET 721 PM CDT
SEPTEMBER 15 2026.....SUNRISE 650 AM CDT SUNSET 719 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$