Climatological Report (Daily)
Issued by NWS
Issued by NWS
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652
CDUS43 KDMX 180628
CLIMIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
128 AM CDT SAT JUL 18 2026
...................................
...THE MARSHALLTOWN IA CLIMATE SUMMARY FOR JULY 17 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST
VALUE (LST) VALUE FROM YEAR
NORMAL
.......................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 89 421 PM 83 6 72
MINIMUM 71 400 AM 62 9 58
AVERAGE 80 73 7 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.11 -0.11
MONTH TO DATE 3.90 2.12 1.78
SINCE JAN 1 24.50 18.93 5.57
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 14 26 -12 8
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 15 8 7 0
MONTH TO DATE 200 136 64 151
SINCE JUN 1 377 305 72 382
SINCE JAN 1 461 359 102 407
.......................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 6.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 300 AM
LOWEST 61 300 PM
AVERAGE 79
..........................................................
THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 MM MM
MINIMUM TEMPERATURE (F) 63 MM MM
SUNRISE AND SUNSET
JULY 18 2026..........SUNRISE 552 AM CDT SUNSET 844 PM CDT
JULY 19 2026..........SUNRISE 553 AM CDT SUNSET 843 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$