Climatological Report (Daily)
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
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795
CDUS43 KDMX 302230
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
530 PM CDT WED SEP 30 2026
...................................
...THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 30 2026...
VALID TODAY AS OF 0520 PM LOCAL TIME.
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)
TODAY
MAXIMUM 70 359 PM 94 2023 71 -1 88
MINIMUM 64 1217 AM 19 1899 47 17 53
AVERAGE 67 59 8 71
PRECIPITATION (IN)
TODAY 0.03 1.69 2007 0.10 -0.07 0.00
MONTH TO DATE 7.62 3.14 4.48 0.89
SINCE SEP 1 7.62 3.14 4.48 0.89
SINCE JAN 1 37.40 30.24 7.16 31.55
SNOWFALL (IN)
TODAY 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
TODAY 0 7 -7 0
MONTH TO DATE 62 108 -46 53
SINCE SEP 1 62 108 -46 53
SINCE JUL 1 63 121 -58 68
COOLING
TODAY 2 1 1 6
MONTH TO DATE 128 97 31 127
SINCE SEP 1 128 97 31 127
SINCE JAN 1 956 903 53 934
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 4.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 700 AM
LOWEST 93 900 AM
AVERAGE 97
..........................................................
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 93 2023
MINIMUM TEMPERATURE (F) 46 23 2003
SUNRISE AND SUNSET
SEPTEMBER 30 2026.....SUNRISE 706 AM CDT SUNSET 653 PM CDT
OCTOBER 1 2026.......SUNRISE 707 AM CDT SUNSET 651 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$