Climatological Report (Daily)
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
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CDUS43 KDMX 300647
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
147 AM CDT THU JUL 30 2026
...................................
...THE WATERLOO IA CLIMATE SUMMARY FOR JULY 29 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 85 243 PM 104 1916 85 0 86
MINIMUM 67 554 AM 44 1925 63 4 67
AVERAGE 76 74 2 77
PRECIPITATION (IN)
YESTERDAY 0.00 2.28 1959 0.13 -0.13 1.18
MONTH TO DATE 5.24 4.08 1.16 9.50
SINCE JUN 1 11.15 9.80 1.35 16.04
SINCE JAN 1 24.31 22.67 1.64 27.08
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 18 -4 6
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 11 9 2 12
MONTH TO DATE 329 285 44 305
SINCE JUN 1 504 497 7 555
SINCE JAN 1 597 569 28 601
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 4.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 300 AM
LOWEST 57 500 PM
AVERAGE 77
..........................................................
THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 103 1916
1955
MINIMUM TEMPERATURE (F) 63 45 1899
SUNRISE AND SUNSET
JULY 30 2026..........SUNRISE 600 AM CDT SUNSET 832 PM CDT
JULY 31 2026..........SUNRISE 601 AM CDT SUNSET 831 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$