100
CDUS43 KDMX 032227
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
527 PM CDT FRI OCT 03 2025
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 3 2025
VALID TODAY AS OF 0520 PM LOCAL TIME.
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)
TODAY
MAXIMUM 91 205 PM 95 1997 70 21 80
MINIMUM 59 550 AM 26 1987 45 14 43
AVERAGE 75 58 17 62
PRECIPITATION (IN)
TODAY 0.00 0.90 1925 0.10 -0.10 0.01
MONTH TO DATE 0.00 0.32 -0.32 0.01
SINCE SEP 1 0.89 3.46 -2.57 0.45
SINCE JAN 1 31.55 30.56 0.99 34.10
SNOWFALL (IN)
TODAY 0.0 T 1999 0.0 0.0 0.0
2014
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 8 -8 3
MONTH TO DATE 0 24 -24 16
SINCE SEP 1 53 133 -80 50
SINCE JUL 1 68 146 -78 56
COOLING
TODAY 10 1 9 0
MONTH TO DATE 24 3 21 0
SINCE SEP 1 151 100 51 143
SINCE JAN 1 958 906 52 965
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 6.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 600 AM
LOWEST 36 400 PM
AVERAGE 63
......................................................
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 89 1897
1922
1938
MINIMUM TEMPERATURE (F) 45 22 1935
SUNRISE AND SUNSET
OCTOBER 3 2025.......SUNRISE 709 AM CDT SUNSET 647 PM CDT
OCTOBER 4 2025.......SUNRISE 710 AM CDT SUNSET 645 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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