National Weather Service Text Product
AFOS product CLIDSM
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIDSM
Product Timestamp: 2025-09-21 06:37 UTC
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900
CDUS43 KDMX 210637
CLIDSM
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
137 AM CDT SUN SEP 21 2025
...................................
...THE DES MOINES IA CLIMATE SUMMARY FOR SEPTEMBER 20 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1878 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 73 415 PM 94 2022 76 -3 91
MINIMUM 58 1249 AM 33 1896 54 4 62
1991
AVERAGE 66 65 1 77
PRECIPITATION (IN)
YESTERDAY 0.03 1.89 1894 0.10 -0.07 0.00
MONTH TO DATE 1.54 2.20 -0.66 T
SINCE SEP 1 1.54 2.20 -0.66 T
SINCE JAN 1 30.36 29.30 1.06 29.33
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 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 0
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 29 39 -10 4
SINCE SEP 1 29 39 -10 4
SINCE JUL 1 37 44 -7 4
COOLING
YESTERDAY 1 3 -2 12
MONTH TO DATE 118 97 21 150
SINCE SEP 1 118 97 21 150
SINCE JAN 1 1146 1032 114 1230
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 5.6
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1100 AM
LOWEST 66 300 PM
AVERAGE 80
..........................................................
THE DES MOINES IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 95 1937
MINIMUM TEMPERATURE (F) 53 35 1918
1995
SUNRISE AND SUNSET
SEPTEMBER 21 2025.....SUNRISE 701 AM CDT SUNSET 713 PM CDT
SEPTEMBER 22 2025.....SUNRISE 702 AM CDT SUNSET 711 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$