Climatological Report (Annual) Issued by NWS Quad Cities, IA IL
000
CXUS53 KDVN 011505
CLADVN
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
837 AM CST TUE JAN 1 2019
...................................
...THE DAVENPORT IA CLIMATE SUMMARY FOR THE YEAR OF 2018...
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
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TEMPERATURE (F)
HIGHEST 96 05/28 84 12
05/27
LOWEST -21 01/01 12 -33
AVG. MAXIMUM 59.3 59.4 -0.1
AVG. MINIMUM 39.6 39.2 0.4
MEAN 49.4 49.3 51.1
DAYS MAX >= 90 16
DAYS MAX <= 32 41
DAYS MIN <= 32 157
DAYS MIN <= 0 14
PRECIPITATION (INCHES)
TOTALS 45.18 36.03 9.15
DAILY AVG. 0.12 0.10 0.02
DAYS >= .01 130
DAYS >= .10 69
DAYS >= .50 28
DAYS >= 1.00 14
GREATEST
24 HR. TOTAL 3.30 06/20 TO 06/21
SNOWFALL (INCHES)
TOTALS 45.4
SINCE 7/1 15.7
SNOWDEPTH AVG. 0
DAYS >= TRACE 63
DAYS >= 1.0 9
GREATEST
SNOW DEPTH 10 11/26
24 HR TOTAL 11.9 11/25 TO 11/25
DEGREE_DAYS
HEATING TOTAL 6601 6511 90
SINCE 7/1 MM 2580 MM
COOLING TOTAL 1068 786 282
SINCE 1/1 1068 786 282
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WIND (MPH)
AVERAGE WIND SPEED 9.5
HIGHEST WIND SPEED/DIRECTION 39/300 DATE 04/27
HIGHEST GUST SPEED/DIRECTION 58/220 DATE 07/13
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.40
NUMBER OF DAYS FAIR 199
NUMBER OF DAYS PC 100
NUMBER OF DAYS CLOUDY 66
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 56 HAIL 1
SLEET 7 FOG 189
FOG W/VIS <= 1/4 MILE 38 HAZE 80
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
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NOTE: SUPPLEMENTAL CLIMATE DATA WAS USED FROM A NEARBY
CLIMATOLOGICALLY REPRESENTATIVE STATION, DVNI4.
PARAMETER DATE
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TN 10/12
SNOW ALL OBSERVED SNOW DURING YEAR
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GROSS