Climatological Report (Monthly)
Issued by NWS Quad Cities IA IL
Issued by NWS Quad Cities IA IL
979
CXUS53 KDVN 011139
CLMDBQ
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
639 AM CDT TUE OCT 01 2024
...................................
...THE DUBUQUE IA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1873 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 99 09/07/1939
09/06/1922
LOW 24 09/30/1899
HIGHEST 88 09/19 77 11
LOWEST 41 09/08 45 -4
AVG. MAXIMUM 78.9 72.9 6.0
AVG. MINIMUM 54.4 51.8 2.6
MEAN 66.6 62.3 4.3
DAYS MAX >= 90 0 0.3 -0.3
DAYS MAX <= 32 0 0.0 0.0
DAYS MIN <= 32 0 0.3 -0.3
DAYS MIN <= 0 0 0.0 0.0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 15.46 1965
MINIMUM 0.07 1979
TOTALS 0.08 3.82 -3.74
DAILY AVG. 0.00 0.13 -0.13
DAYS >= .01 2 8.7 -6.7
DAYS >= .10 0
DAYS >= .50 0
DAYS >= 1.00 0 0.9 -0.9
GREATEST
24 HR. TOTAL 0.04 09/20 TO 09/20
09/06 TO 09/06
09/20 TO 09/20
SNOWFALL (INCHES)
RECORDS
TOTAL T 2023
TOTALS 0.0 0.0 0.0
SINCE 7/1 0.0 0.0 0.0
SNOWDEPTH AVG. 0
DAYS >= TRACE 0 0.0 0.0
DAYS >= 1.0 0 0.0 0.0
GREATEST
SNOW DEPTH 0
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 46 142 -96
SINCE 7/1 60 169 -109
COOLING TOTAL 103 63 40
SINCE 1/1 769 630 139
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 7.2
HIGHEST WIND SPEED/DIRECTION 25/190 DATE 09/21
HIGHEST GUST SPEED/DIRECTION 37/190 DATE 09/21
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.09
NUMBER OF DAYS FAIR 28
NUMBER OF DAYS PC 2
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 67
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 3 HAIL 0
SLEET 0 FOG 3
FOG W/VIS <= 1/4 MILE 0 HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$