210
CDUS43 KDMX 302227
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
527 PM CDT THU APR 30 2026
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR APRIL 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 57 339 PM 90 1926 67 -10 70
2007
MINIMUM 37 517 AM 26 1956 44 -7 38
AVERAGE 47 55 -8 54
PRECIPITATION (IN)
TODAY T 2.33 1997 0.15 -0.15 0.00
MONTH TO DATE 5.80 4.04 1.76 5.75
SINCE MAR 1 8.00 6.02 1.98 8.13
SINCE JAN 1 10.40 8.26 2.14 8.67
SNOWFALL (IN)
TODAY 0.0 0.4 1997 0.0 0.0 0.0
MONTH TO DATE 0.0 1.7 -1.7 0.0
SINCE MAR 1 2.1 6.3 -4.2 4.2
SINCE JUL 1 33.6 39.0 -5.4 17.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 18 10 8 11
MONTH TO DATE 396 475 -79 446
SINCE MAR 1 1105 1354 -249 1089
SINCE JUL 1 6164 6524 -360 5834
COOLING
TODAY 0 0 0 0
MONTH TO DATE 11 7 4 4
SINCE MAR 1 12 8 4 9
SINCE JAN 1 12 8 4 9
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 7.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 100 AM
LOWEST 34 300 PM
AVERAGE 62
......................................................
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 93 2021
MINIMUM TEMPERATURE (F) 44 27 1918
SUNRISE AND SUNSET
APRIL 30 2026.........SUNRISE 606 AM CDT SUNSET 809 PM CDT
MAY 1 2026...........SUNRISE 604 AM CDT SUNSET 810 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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