932
CDUS43 KDMX 210638
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
138 AM CDT TUE APR 21 2026
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR APRIL 20 2026
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)
YESTERDAY
MAXIMUM 62 521 PM 89 1987 63 -1 51
MINIMUM 25 501 AM 21 2018 40 -15 35
AVERAGE 44 51 -7 43
PRECIPITATION (IN)
YESTERDAY 0.00 2.65 1979 0.15 -0.15 1.81
MONTH TO DATE 4.65 2.54 2.11 2.53
SINCE MAR 1 6.85 4.52 2.33 4.91
SINCE JAN 1 9.25 6.76 2.49 5.45
SNOWFALL (IN)
YESTERDAY 0.0 3.0 1993 0.1 -0.1 0.0
MONTH TO DATE 0.0 1.4 -1.4 0.0
SINCE MAR 1 2.1 6.0 -3.9 4.2
SINCE JUL 1 33.6 38.7 -5.1 17.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 21 14 7 22
MONTH TO DATE 317 354 -37 363
SINCE MAR 1 1026 1233 -207 1006
SINCE JUL 1 6085 6403 -318 5751
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 6 0 6 0
SINCE MAR 1 7 1 6 5
SINCE JAN 1 7 1 6 5
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 10.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 400 AM
LOWEST 28 200 PM
AVERAGE 60
......................................................
THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 93 1980
MINIMUM TEMPERATURE (F) 40 20 2021
SUNRISE AND SUNSET
APRIL 21 2026.........SUNRISE 619 AM CDT SUNSET 758 PM CDT
APRIL 22 2026.........SUNRISE 617 AM CDT SUNSET 800 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page