621
CDUS43 KDMX 200640
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
140 AM CDT MON APR 20 2026
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR APRIL 19 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 51 437 PM 87 1985 62 -11 57
MINIMUM 30 1158 PM 20 1988 39 -9 33
AVERAGE 41 51 -10 45
PRECIPITATION (IN)
YESTERDAY 0.00 1.93 2000 0.15 -0.15 0.00
MONTH TO DATE 4.65 2.39 2.26 0.72
SINCE MAR 1 6.85 4.37 2.48 3.10
SINCE JAN 1 9.25 6.61 2.64 3.64
SNOWFALL (IN)
YESTERDAY 0.0 T 1953 0.0 0.0 0.0
2013
MONTH TO DATE 0.0 1.3 -1.3 0.0
SINCE MAR 1 2.1 5.9 -3.8 4.2
SINCE JUL 1 33.6 38.6 -5.0 17.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 24 14 10 20
MONTH TO DATE 296 340 -44 341
SINCE MAR 1 1005 1219 -214 984
SINCE JUL 1 6064 6389 -325 5729
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 26 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 10.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 1000 PM
LOWEST 30 500 PM
AVERAGE 51
......................................................
THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 89 1987
MINIMUM TEMPERATURE (F) 40 21 2018
SUNRISE AND SUNSET
APRIL 20 2026.........SUNRISE 620 AM CDT SUNSET 757 PM CDT
APRIL 21 2026.........SUNRISE 619 AM CDT SUNSET 758 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