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

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711
CXUS53 KDMX 011323
CLMALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
823 AM CDT TUE OCT 01 2024

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

...THE WATERLOO IA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2024

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           93   09/21         90       3
LOWEST            41   09/23         33       8
MEAN            68.3               64.6     3.7
DAYS MAX >= 90     6                1.7     4.3
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          0.44               3.14   -2.70
DAILY AVG.      0.01               0.10   -0.09
DAYS >= .01        2
DAYS >= .10        2
DAYS >= .50        0
DAYS >= 1.00       0

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

DEGREE DAYS
HEATING TOTAL     34                109     -75
 SINCE 7/1        40                121     -81
COOLING TOTAL    143                 97      46
 SINCE 1/1       965                903      62
..............................................................

WIND (MPH)
HIGHEST GUST SPEED/DIRECTION    39/320    DATE  09/06
                                39/340          09/30


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

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

$$