Climatological Report (Annual) Issued by NWS
494
CXUS53 KDVN 011900
CLAIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
100 PM CST FRI JAN 01 2021
...................................
...THE IOWA CITY IA CLIMATE SUMMARY FOR THE YEAR OF 2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 9999 TO 9999
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
HIGHEST 96 08/24 85 11
08/26
LOWEST -8 02/14 14 -22
AVG. MAXIMUM 61.3 59.6 1.7
AVG. MINIMUM 41.4 40.4 1.0
MEAN 51.3 50.0 1.3
DAYS MAX >= 90 22
DAYS MAX <= 32 28
DAYS MIN <= 32 135
DAYS MIN <= 0 4
PRECIPITATION (INCHES)
TOTALS 34.86R 36.28 -1.42
DAILY AVG. 0.10 0.10 0.00
DAYS >= .01 109
DAYS >= .10 59
DAYS >= .50 25
DAYS >= 1.00 8
GREATEST
24 HR. TOTAL MM
DEGREE DAYS
HEATING TOTAL 5885 6379 -494
SINCE 7/1 2404 2539 -135
COOLING TOTAL 983 912 71
SINCE 1/1 983 912 71
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WIND (MPH)
AVERAGE WIND SPEED 8.0
HIGHEST WIND SPEED/DIRECTION 52/270 DATE 08/10
HIGHEST GUST SPEED/DIRECTION 82/300 DATE 08/10
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.33
NUMBER OF DAYS FAIR 187
NUMBER OF DAYS PC 105
NUMBER OF DAYS CLOUDY 73
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 40 HAIL 0
SLEET 0 FOG 141
FOG W/VIS <= 1/4 MILE 15 HAZE 39
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
SUPPLIMENTAL TEMPERATURE AND PRECIPITATION DATA FROM ICYI4
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