Climatological Report (Seasonal)
Issued by NWS

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CXUS53 KGRR 031330
CLSAZO

WRKCLSAZO 000
TTAA00 GRR 021842

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
121 PM EST WED DEC 02 2020

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

...THE KALAMAZOO CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2020 TO 11/30/2020...

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1887 TO 2020

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            100   MM
 LOW              11   11/13/2019
                       11/12/2019
                       11/12/2019
HIGHEST           86   09/03         MM      MM       92  09/11
LOWEST            21   11/14         MM      MM       11  11/13
                                                          11/12
AVG. MAXIMUM    62.4               60.3     2.1     60.4
AVG. MINIMUM    42.0               42.3    -0.3     43.2
MEAN            52.2               51.3     0.9     51.8
DAYS MAX >= 90     0                0.2    -0.2        2
DAYS MAX <= 32     0                1.7    -1.7        3
DAYS MIN <= 32    13               18.3    -5.3       21
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM          MM   MM
TOTALS          6.82              10.17   -3.35    10.12
DAILY AVG.      0.07               0.11   -0.04     0.11
DAYS >= .01        9                 MM      MM       31
DAYS >= .10        6                 MM      MM       20
DAYS >= .50        0                 MM      MM        8
DAYS >= 1.00       0                 MM      MM        2
GREATEST
 24 HR. TOTAL   1.12   09/08 TO 09/08
 STORM TOTAL    1.12                                  MM
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL   1198               1311    -113     1330
 SINCE 7/1      1200               1327    -127     1333
COOLING TOTAL     48                 64     -16      154
 SINCE 1/1       922                675     247      870

FREEZE DATES
EARLIEST                        10/16
LATEST                          05/12
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.7
RESULTANT WIND SPEED/DIRECTION   3/230
HIGHEST WIND SPEED/DIRECTION    37/250    DATE  11/10
HIGHEST GUST SPEED/DIRECTION    61/270    DATE  11/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.43
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              8     MIXED PRECIP               0
HEAVY RAIN               10     RAIN                      12
LIGHT RAIN               34     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       0
LIGHT SNOW                4     SLEET                      0
FOG                      33     FOG W/VIS <= 1/4 MILE      5
HAZE                     14

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

$$



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