Climatological Report (Daily)
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
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156
CDUS43 KDMX 150647
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
147 AM CDT TUE SEP 15 2026
...................................
...THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 14 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 69 1159 PM 98 1939 78 -9 93
MINIMUM 51 148 AM 30 1923 53 -2 64
AVERAGE 60 65 -5 79
PRECIPITATION (IN)
YESTERDAY 0.62 2.45 1942 0.10 0.52 0.00
MONTH TO DATE 1.35 1.54 -0.19 0.08
SINCE SEP 1 1.35 1.54 -0.19 0.08
SINCE JAN 1 31.13 28.64 2.49 30.74
SNOWFALL (IN)
YESTERDAY 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 MM
DEGREE DAYS
HEATING
YESTERDAY 5 3 2 0
MONTH TO DATE 12 26 -14 50
SINCE SEP 1 12 26 -14 50
SINCE JUL 1 13 39 -26 65
COOLING
YESTERDAY 0 4 -4 14
MONTH TO DATE 113 61 52 51
SINCE SEP 1 113 61 52 51
SINCE JAN 1 941 867 74 858
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 13.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1200 AM
LOWEST 65 700 PM
AVERAGE 81
..........................................................
THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 100 1927
MINIMUM TEMPERATURE (F) 53 30 2007
SUNRISE AND SUNSET
SEPTEMBER 15 2026.....SUNRISE 650 AM CDT SUNSET 719 PM CDT
SEPTEMBER 16 2026.....SUNRISE 651 AM CDT SUNSET 717 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$