Climatological Report (Monthly)
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653
CXUS53 KGRR 011012
CLMAZO

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
612 AM EDT TUE OCT 01 2024

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

...THE KALAMAZOO CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1887 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            100   09/02/1953
 LOW              29   09/29/1942
HIGHEST           90   09/21         MM      MM       92  09/04
                                                          09/05
LOWEST            40   09/08         MM      MM       47  09/14
                                                          09/15
                                                          09/19
AVG. MAXIMUM    80.2               74.1     6.1     76.7
AVG. MINIMUM    54.6               52.5     2.1     56.3
MEAN            67.4               63.3     4.1     66.5
DAYS MAX >= 90     1                1.4    -0.4        3
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       11.28   2008
TOTALS          1.92               3.27   -1.35     3.19
DAILY AVG.      0.06               0.11   -0.05     0.11
DAYS >= .01        6               12.0    -6.0        8
DAYS >= .10        3                5.7    -2.7        5
DAYS >= .50        1                1.8    -0.8        3
DAYS >= 1.00       1                0.7     0.3        0
GREATEST
 24 HR. TOTAL   1.23   09/24 TO 09/24

SNOWFALL (INCHES)
TOTALS           0.0
SINCE 7/1        0.0
SNOWDEPTH AVG.     0
DAYS >= TRACE      0
DAYS >= 1.0        0
GREATEST
 SNOW DEPTH        0

DEGREE DAYS
HEATING TOTAL     29                120     -91       44
 SINCE 7/1        37                138    -101       MM
COOLING TOTAL    109                 69      40       95
 SINCE 1/1       897                701     196       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.1
RESULTANT WIND SPEED/DIRECTION   1/020
HIGHEST WIND SPEED/DIRECTION    23/300    DATE  09/06
HIGHEST GUST SPEED/DIRECTION    33/320    DATE  09/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.26
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC              4
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       3
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      23     FOG W/VIS <= 1/4 MILE      5
HAZE                      3

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

$$