054
CDUS43 KDMX 202231
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
531 PM CDT SUN SEP 20 2026
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 20 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 67 153 PM 96 2022 76 -9 73
MINIMUM 62 1155 AM 27 1991 51 11 55
AVERAGE 65 63 2 64
PRECIPITATION (IN)
TODAY 0.51 2.65 1923 0.10 0.41 0.00
MONTH TO DATE 5.19 2.15 3.04 0.58
SINCE SEP 1 5.19 2.15 3.04 0.58
SINCE JAN 1 34.97 29.25 5.72 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 1
MONTH TO DATE 16 49 -33 51
SINCE SEP 1 16 49 -33 51
SINCE JUL 1 17 62 -45 66
COOLING
TODAY 0 3 -3 0
MONTH TO DATE 126 79 47 92
SINCE SEP 1 126 79 47 92
SINCE JAN 1 954 885 69 899
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 13.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 400 AM
LOWEST 75 100 PM
AVERAGE 86
......................................................
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 93 1937
2024
MINIMUM TEMPERATURE (F) 50 27 1918
SUNRISE AND SUNSET
SEPTEMBER 20 2026.....SUNRISE 655 AM CDT SUNSET 710 PM CDT
SEPTEMBER 21 2026.....SUNRISE 656 AM CDT SUNSET 708 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