277
CXUS53 KDVN 011336
CLMCID

CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
836 AM CDT THU OCT 01 2026

...................................

...THE CEDAR RAPIDS IA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1891 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            105   09/04/1925
 LOW              22   09/30/1899
HIGHEST           94   09/03         79      15
LOWEST            49   09/23         45       4
                       09/29
AVG. MAXIMUM    76.1               74.7     1.4
AVG. MINIMUM    60.8               51.9     8.9
MEAN            68.4               63.3     5.1
DAYS MAX >= 90     5
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
TOTALS         11.12               3.40    7.72
DAILY AVG.      0.37               0.11    0.26
DAYS >= .01       15
DAYS >= .10       13
DAYS >= .50        6
DAYS >= 1.00       5
GREATEST
 24 HR. TOTAL   2.49   09/20 TO 09/20


DEGREE DAYS
HEATING TOTAL     43                128     -85
 SINCE 7/1        45                147    -102
COOLING TOTAL    155                 77      78
 SINCE 1/1       999                746     253
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.5
HIGHEST WIND SPEED/DIRECTION    51/260    DATE  09/08
HIGHEST GUST SPEED/DIRECTION    69/260    DATE  09/08

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.52
NUMBER OF DAYS FAIR           11
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     80

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              9     HAIL                       0
SLEET                     0     FOG                       21
FOG W/VIS <= 1/4 MILE     3     HAZE                       6

-  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.

PARAMETER   DATE
---------   ----
   WTR      9/8, 9/9, 9/13, 9/14, 9/15, 9/16, 9/17, 9/18, 9/19
            9/20, 9/21

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