Climatological Report (Daily)
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
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971
CDUS43 KDMX 160632
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
132 AM CDT SUN AUG 16 2026
...................................
...THE WATERLOO IA CLIMATE SUMMARY FOR AUGUST 15 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 80 526 PM 104 1988 83 -3 89
MINIMUM 71 150 AM 42 1929 61 10 67
2004
AVERAGE 76 72 4 78
PRECIPITATION (IN)
YESTERDAY T 2.13 1977 0.14 -0.14 0.23
MONTH TO DATE 2.93 2.02 0.91 2.20
SINCE JUN 1 15.95 12.08 3.87 18.73
SINCE JAN 1 29.11 24.95 4.16 29.77
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 JUN 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
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 14 21 -7 6
SINCE JUL 1 0 3 -3 0
COOLING
YESTERDAY 11 8 3 13
MONTH TO DATE 123 123 0 112
SINCE JUN 1 639 632 7 673
SINCE JAN 1 732 704 28 719
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 4.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 800 AM
LOWEST 82 200 PM
AVERAGE 91
..........................................................
THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 105 1937
MINIMUM TEMPERATURE (F) 61 43 1976
1992
SUNRISE AND SUNSET
AUGUST 16 2026........SUNRISE 618 AM CDT SUNSET 809 PM CDT
AUGUST 17 2026........SUNRISE 619 AM CDT SUNSET 808 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$