Climatological Report (Daily)
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
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CDUS43 KDMX 120629
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
129 AM CDT MON MAY 12 2025
...................................
...THE WATERLOO IA CLIMATE SUMMARY FOR MAY 11 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 84 352 PM 93 2022 71 13 77
MINIMUM 54 514 AM 27 1925 48 6 43
AVERAGE 69 60 9 60
PRECIPITATION (IN)
YESTERDAY 0.00 1.96 1966 0.14 -0.14 0.00
MONTH TO DATE 0.11 1.52 -1.41 4.20
SINCE MAR 1 8.24 7.54 0.70 10.68
SINCE JAN 1 8.78 9.78 -1.00 13.40
SNOWFALL (IN)
YESTERDAY 0.0 0.3 1966 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE MAR 1 4.2 6.4 -2.2 4.9
SINCE JUL 1 17.1 39.1 -22.0 32.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 7 -7 5
MONTH TO DATE 59 92 -33 66
SINCE MAR 1 1148 1446 -298 1217
SINCE JUL 1 5893 6616 -723 5439
COOLING
YESTERDAY 4 1 3 0
MONTH TO DATE 10 10 0 0
SINCE MAR 1 19 18 1 4
SINCE JAN 1 19 18 1 4
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 9.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 57 400 AM
LOWEST 19 300 PM
AVERAGE 38
..........................................................
THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 94 2022
MINIMUM TEMPERATURE (F) 49 30 1895
1928
SUNRISE AND SUNSET
MAY 12 2025...........SUNRISE 550 AM CDT SUNSET 822 PM CDT
MAY 13 2025...........SUNRISE 549 AM CDT SUNSET 823 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$