Climatological Report (Daily)
Issued by NWS
Issued by NWS
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166
CDUS43 KDMX 210635
CLIOTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
135 AM CDT MON JUL 21 2025
...................................
...THE OTTUMWA IA CLIMATE SUMMARY FOR JULY 20 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1920 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 85 440 PM 111 1934 86 -1 75
MINIMUM 70 720 AM 53 1929 65 5 63
1941
2009
AVERAGE 78 75 3 69
PRECIPITATION (IN)
YESTERDAY 0.21 1.45 1997 0.11 0.10 T
MONTH TO DATE 2.58 2.64 -0.06 2.10
SINCE JUN 1 6.55 8.02 -1.47 4.26
SINCE JAN 1 12.02 21.46 -9.44 21.07
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 7 17 -10 1
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 13 10 3 4
MONTH TO DATE 204 200 4 153
SINCE JUN 1 456 415 41 421
SINCE JAN 1 507 493 14 479
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 6.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 100 AM
LOWEST 70 300 PM
AVERAGE 84
..........................................................
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 110 1934
MINIMUM TEMPERATURE (F) 65 47 1944
SUNRISE AND SUNSET
JULY 21 2025..........SUNRISE 556 AM CDT SUNSET 836 PM CDT
JULY 22 2025..........SUNRISE 557 AM CDT SUNSET 835 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$