Climatological Report (Daily)
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
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CDUS43 KDMX 282238
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
538 PM CDT MON SEP 28 2026
...................................
...THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 28 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 74 248 PM 93 1904 72 2 84
MINIMUM 61 710 AM 21 1942 48 13 43
AVERAGE 68 60 8 64
PRECIPITATION (IN)
TODAY 0.00 1.34 1974 0.10 -0.10 0.00
MONTH TO DATE 7.25 2.94 4.31 0.89
SINCE SEP 1 7.25 2.94 4.31 0.89
SINCE JAN 1 37.03 30.04 6.99 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 1
MONTH TO DATE 60 94 -34 53
SINCE SEP 1 60 94 -34 53
SINCE JUL 1 61 107 -46 68
COOLING
TODAY 3 2 1 0
MONTH TO DATE 129 95 34 114
SINCE SEP 1 129 95 34 114
SINCE JAN 1 957 901 56 921
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 1.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 100 AM
LOWEST 71 300 PM
AVERAGE 84
..........................................................
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 91 1897
MINIMUM TEMPERATURE (F) 47 22 1967
SUNRISE AND SUNSET
SEPTEMBER 28 2026.....SUNRISE 704 AM CDT SUNSET 656 PM CDT
SEPTEMBER 29 2026.....SUNRISE 705 AM CDT SUNSET 654 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$