Climatological Report (Daily)
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378
CDUS43 KDMX 170641
CLIOTM

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
141 AM CDT THU JUL 17 2025

...................................

...THE OTTUMWA IA CLIMATE SUMMARY FOR JULY 16 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    307 PM 109    1936  86     -1       82
  MINIMUM         69   1159 PM  49    2014  65      4       63
  AVERAGE         77                        75      2       73

PRECIPITATION (IN)
  YESTERDAY        0.03          2.52 1982   0.12  -0.09      T
  MONTH TO DATE    1.55                      2.17  -0.62     2.10
  SINCE JUN 1      5.52                      7.55  -2.03     4.26
  SINCE JAN 1     10.99                     20.99 -10.00    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       12                        10      2        8
  MONTH TO DATE  171                       160     11      142
  SINCE JUN 1    423                       375     48      410
  SINCE JAN 1    474                       453     21      468
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     9.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           200 AM
 LOWEST     61           500 PM
 AVERAGE    79

..........................................................


THE OTTUMWA IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86       107      1936
 MINIMUM TEMPERATURE (F)   65        51      2009


SUNRISE AND SUNSET
JULY 17 2025..........SUNRISE   552 AM CDT   SUNSET   839 PM CDT
JULY 18 2025..........SUNRISE   553 AM CDT   SUNSET   839 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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