Climatological Report (Monthly)
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CXUS53 KGRR 011633
CLMLAN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1220 PM EDT FRI JUN 1 2018

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

...THE LANSING MI CLIMATE SUMMARY FOR THE MONTH OF MAY 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1864 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              96   05/28/1874
 LOW               19   05/10/1966
HIGHEST            93   05/28        85       8       87  05/17
                                                          05/16
LOWEST             39   05/07        30       9       28  05/08
AVG. MAXIMUM     75.6              68.8     6.8     68.6
AVG. MINIMUM     53.7              46.7     7.0     46.9
MEAN             64.7              57.7     7.0     57.7
DAYS MAX >= 90      3               0.0     3.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               1.1    -1.1        2
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        10.44   2004
 MINIMUM         0.62   1977
TOTALS           4.97              3.36    1.61     2.49
DAILY AVG.       0.16              0.11    0.05     0.08
DAYS >= .01        13              11.6     1.4       13
DAYS >= .10        10               6.7     3.3        7
DAYS >= .50         6               2.1     3.9        1
DAYS >= 1.00        0               0.6    -0.6        0
GREATEST
 24 HR. TOTAL    0.89   05/30 TO 05/30

SNOWFALL (INCHES)
RECORDS
 TOTAL           11.5   1923
 24 HR TOTAL     11.5   05/09/1923 TO 05/09/1923
 SNOW DEPTH        MM   MM
TOTALS            0.0                 T     0.0      0.0
SINCE 7/1        53.3              51.1     2.2     30.2
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   05/31 TO 05/31

DEGREE_DAYS
HEATING TOTAL     111               259    -148      245
 SINCE 7/1       6603              6657     -54     5589
COOLING TOTAL     110                34      76       27
 SINCE 1/1        110                41      69       35

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

WIND (MPH)
AVERAGE WIND SPEED              7.8
RESULTANT WIND SPEED/DIRECTION   2/213
HIGHEST WIND SPEED/DIRECTION    44/250    DATE  05/04
HIGHEST GUST SPEED/DIRECTION    63/230    DATE  05/09

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP                0
HEAVY RAIN                4     RAIN                        8
LIGHT RAIN               17     FREEZING RAIN               0
LT FREEZING RAIN          0     HAIL                        0
HEAVY SNOW                0     SNOW                        0
LIGHT SNOW                0     SLEET                       0
FOG                      18     FOG W/VIS <= 1/4 MILE       1
HAZE                      5

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

$$

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