Climatological Report (Daily)
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
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CDUS43 KDMX 192230
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
530 PM CDT SAT SEP 19 2026
...................................
...THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 19 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 76 253 PM 95 1925 76 0 77
MINIMUM 61 409 AM 32 1991 51 10 62
AVERAGE 69 64 5 70
PRECIPITATION (IN)
TODAY 0.98 4.50 1919 0.11 0.87 0.06
MONTH TO DATE 4.68 2.05 2.63 0.58
SINCE SEP 1 4.68 2.05 2.63 0.58
SINCE JAN 1 34.46 29.15 5.31 31.24
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 4 -4 0
MONTH TO DATE 16 45 -29 50
SINCE SEP 1 16 45 -29 50
SINCE JUL 1 17 58 -41 65
COOLING
TODAY 4 3 1 5
MONTH TO DATE 126 76 50 92
SINCE SEP 1 126 76 50 92
SINCE JAN 1 954 882 72 899
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 12.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 79 200 PM
AVERAGE 90
..........................................................
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 96 2022
MINIMUM TEMPERATURE (F) 51 27 1991
SUNRISE AND SUNSET
SEPTEMBER 19 2026.....SUNRISE 654 AM CDT SUNSET 712 PM CDT
SEPTEMBER 20 2026.....SUNRISE 655 AM CDT SUNSET 710 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$