Climatological Report (Monthly)
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090
CXUS53 KGRR 011525
CLMAZO

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
1125 AM EDT THU OCT 01 2026

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

...THE KALAMAZOO CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1887 TO 2026

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           93   09/02         MM      MM       88  09/19
LOWEST            40   09/26         MM      MM       39  09/08
AVG. MAXIMUM    75.3               74.1     1.2     77.2
AVG. MINIMUM    55.7               52.5     3.2     52.0
MEAN            65.5               63.3     2.2     64.6
DAYS MAX >= 90     2                1.4     0.6        0
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          5.21               3.27    1.94     1.85
DAILY AVG.      0.17               0.11    0.06     0.06
DAYS >= .01       10               12.0    -2.0        6
DAYS >= .10        8                5.7     2.3        5
DAYS >= .50        4                1.8     2.2        1
DAYS >= 1.00       2                0.7     1.3        0
GREATEST
 24 HR. TOTAL   1.44   09/20 TO 09/20

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     80                120     -40       59
 SINCE 7/1        84                138     -54       MM
COOLING TOTAL    103                 69      34       56
 SINCE 1/1       793                701      92       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.0
RESULTANT WIND SPEED/DIRECTION   1/100
HIGHEST WIND SPEED/DIRECTION    30/320    DATE  09/03
HIGHEST GUST SPEED/DIRECTION    39/310    DATE  09/03

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.34
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     MIXED PRECIP               1
HEAVY RAIN                7     RAIN                       8
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      20     FOG W/VIS <= 1/4 MILE      4
HAZE                      6

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

$$