Climatological Report (Seasonal) Issued by NWS Quad Cities IA IL
231
CXUS53 KDVN 011735
CLSMLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1147 AM CDT MON JUN 1 2020
...................................
...THE MOLINE CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2020 TO 5/31/2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2020
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
................................................
TEMPERATURE (F)
RECORD
HIGH 104 05/31/1934
LOW -19 03/06/1960
HIGHEST 87 05/26 78 9
05/24
05/25
LOWEST 22 03/06 24 -2
AVG. MAXIMUM 61.3 61.3 0.0
AVG. MINIMUM 40.5 40.2 0.3
MEAN 50.9 50.8 0.1
DAYS MAX >= 90 0 0.7 -0.7
DAYS MAX <= 32 0 2.9 -2.9
DAYS MIN <= 32 22 24.9 -2.9
DAYS MIN <= 0 0 0.1 -0.1
PRECIPITATION (INCHES)
RECORD
MAXIMUM 25.69 1973
MINIMUM 3.09 1934
TOTALS 10.72 10.77 -0.05
DAILY AVG. 0.12 0.12 0.00
DAYS >= .01 31 32.8 -1.8
DAYS >= .10 24
DAYS >= .50 7
DAYS >= 1.00 3 2.7 0.3
GREATEST
24 HR. TOTAL 2.03 05/14 TO 05/15
SNOWFALL (INCHES)
RECORDS
TOTAL 29.9 1912
TOTALS 11.6 4.9 6.7
SINCE 7/1 41.5 31.6 9.9
SNOWDEPTH AVG. 0
DAYS >= TRACE 8 3.9 4.1
DAYS >= 1.0 4 1.6 2.4
GREATEST
SNOW DEPTH 4 04/17
24 HR TOTAL 4.6 04/16 TO 04/17
DEGREE_DAYS
HEATING TOTAL 1332 1387 -55
SINCE 7/1 MM 6184 MM
COOLING TOTAL 58 77 -19
SINCE 1/1 58 76 -18
.................................................
WIND (MPH)
AVERAGE WIND SPEED 9.5
HIGHEST WIND SPEED/DIRECTION 38/310 DATE 04/09
HIGHEST GUST SPEED/DIRECTION 57/310 DATE 04/09
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.50
NUMBER OF DAYS FAIR 34
NUMBER OF DAYS PC 31
NUMBER OF DAYS CLOUDY 27
AVERAGE RH (PERCENT) 66
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 15 HAIL 0
SLEET 0 FOG 44
FOG W/VIS <= 1/4 MILE 3 HAZE 20
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
===================================================================
NOTE: SUPPLEMENTAL CLIMATE DATA WAS USED FROM A NEARBY
CLIMATOLOGICALLY REPRESENTATIVE STATION.
MLI
PARAMETER DATE
--------- ----
SNOW ALL OBSERVED SNOW DURING MONTHS
PCPN 03/21, 03/22, 04/09, 04/14, 04/15, 04/16, 04/17
===================================================================