National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
CXUS53 KGRR 030134
CLAJXN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
757 PM EST SUN JAN 02 2022

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

...THE JACKSON CLIMATE SUMMARY FOR THE YEAR OF 2021...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1944 TO 2022

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST           92   06/11         MM      MM       93  07/09
                                                          06/09
LOWEST           -15   02/17         MM      MM        0  03/04
AVG. MAXIMUM    60.5               58.3     2.2     59.3
AVG. MINIMUM    40.8               39.5     1.3     39.9
MEAN            50.7               48.9     1.8     49.6
DAYS MAX >= 90     4                7.8    -3.8        2
DAYS MAX <= 32    35               50.1   -15.1       26
DAYS MIN <= 32   144              137.0     7.0       97
DAYS MIN <= 0      2                6.7    -4.7        0

PRECIPITATION (INCHES)
TOTALS         34.72              32.19    2.53    32.93
DAILY AVG.      0.09               0.09    0.01     0.09
DAYS >= .01      136              133.1     2.9       49
DAYS >= .10       76               69.5     6.5       19
DAYS >= .50       19               20.3    -1.3        4
DAYS >= 1.00       6                5.5     0.5        2
GREATEST
 24 HR. TOTAL   3.80   08/11 TO 08/12


DEGREE DAYS
HEATING TOTAL   5788               6470    -682     6202
 SINCE 7/1      2039               2435    -396       MM
COOLING TOTAL    878                634     244      665
 SINCE 1/1       878                634     244       MM

FREEZE DATES
EARLIEST                        10/24
LATEST                          05/14
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.2
RESULTANT WIND SPEED/DIRECTION   2/220
HIGHEST WIND SPEED/DIRECTION    40/210    DATE  12/11
HIGHEST GUST SPEED/DIRECTION    59/230    DATE  12/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.47
NUMBER OF DAYS FAIR          154
NUMBER OF DAYS PC            117
NUMBER OF DAYS CLOUDY         94

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             34     MIXED PRECIP               1
HEAVY RAIN               34     RAIN                      50
LIGHT RAIN              116     FREEZING RAIN              3
LT FREEZING RAIN          6     HAIL                       0
HEAVY SNOW                0     SNOW                       9
LIGHT SNOW               55     SLEET                      0
FOG                     218     FOG W/VIS <= 1/4 MILE     33
HAZE                     92

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

$$