Climatological Report (Monthly)
Issued by NWS Des Moines, IA

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CXUS53 KDMX 012116
CLMALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
416 PM CDT SUN OCT 01 2023

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

...THE WATERLOO IA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            102   09/07/1939
                       09/06/1922
 LOW              19
HIGHEST          100   09/03         90      10
                       09/04
LOWEST            41   09/18         33       8
MEAN            69.5               64.6     4.9
DAYS MAX >= 90     7                1.7     5.3
DAYS MAX <= 32     0                0.0     0.0
DAYS MIN <= 32     0                0.6    -0.6
DAYS MIN <= 0      0                0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       13.35   2018
 MINIMUM        0.42   1953
TOTALS          1.90               3.14   -1.24
DAILY AVG.      0.06               0.10   -0.04
DAYS >= .01       11
DAYS >= .10        4
DAYS >= .50        1
DAYS >= 1.00       1

SNOWFALL (INCHES)
TOTALS           0.0                0.0     0.0
SINCE 7/1        0.0                0.0     0.0

DEGREE DAYS
HEATING TOTAL     14                109     -95
 SINCE 7/1        18                121    -103
COOLING TOTAL    158                 97      61
 SINCE 1/1      1069                903     166
..............................................................

WIND (MPH)
HIGHEST GUST SPEED/DIRECTION    38/150    DATE  09/23


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     HAIL                       0
SLEET                     0     FOG                       12
FOG W/VIS <= 1/4 MILE     3     HAZE                       8

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$


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