Climatological Report (Seasonal)
Issued by NWS

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753
CXUS53 KGRR 011548
CLSLAN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1107 AM EDT TUE SEP 1 2020

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

...THE LANSING MI CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2020 TO 8/31/2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1864 TO 2020

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             103   07/06/2012
 LOW               26   08/29/1863
HIGHEST            95   07/09        93       2       93  07/20
                        07/03                             07/19
                        07/07
LOWEST             42   06/14        39       3       42  06/03
AVG. MAXIMUM     84.0              80.3     3.7     80.9
AVG. MINIMUM     60.5              58.9     1.6     59.7
MEAN             72.2              69.6     2.6     70.3
DAYS MAX >= 90     15               6.7     8.3        8
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        22.78   1883
 MINIMUM         2.16   1884
TOTALS           8.37              9.52   -1.15    11.75
DAILY AVG.       0.09              0.10   -0.01     0.13
DAYS >= .01        21              29.7    -8.7       29
DAYS >= .10        12              17.4    -5.4       21
DAYS >= .50         6               6.5    -0.5        7
DAYS >= 1.00        3               2.2     0.8        5
GREATEST
 24 HR. TOTAL    1.61   08/28 TO 08/28

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
 24 HR TOTAL       MM
 SNOW DEPTH        MM   MM
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1         0.0               0.0     0.0      0.0
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE       0               0.0     0.0        0
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL      0.0   08/31 TO 08/31

DEGREE_DAYS
HEATING TOTAL      42                91     -49       66
 SINCE 7/1          7                35     -28       12
COOLING TOTAL     740               515     225      571
 SINCE 1/1        791               557     234      575

FREEZE DATES
RECORD
 EARLIEST     08/03/1894
 LATEST       07/15/1863
EARLIEST                        10/01
LATEST                          05/10
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.4
RESULTANT WIND SPEED/DIRECTION   2/255
HIGHEST WIND SPEED/DIRECTION    35/310    DATE  06/11
HIGHEST GUST SPEED/DIRECTION    57/320    DATE  06/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           68
NUMBER OF DAYS PC             20
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             13     MIXED PRECIP                0
HEAVY RAIN               12     RAIN                       13
LIGHT RAIN               31     FREEZING RAIN               0
LT FREEZING RAIN          0     HAIL                        0
HEAVY SNOW                0     SNOW                        0
LIGHT SNOW                0     SLEET                       0
FOG                      32     FOG W/VIS <= 1/4 MILE       3
HAZE                      9     BLOWING SNOW                0
TORNADO                   0

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

$$



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