Climatological Report (Monthly)
Issued by NWS

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CXUS53 KGRR 020340
CLMLAN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1130 PM EDT MON JUN 1 2015

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

...THE LANSING MI CLIMATE SUMMARY FOR THE MONTH OF MAY 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1864 TO 2015

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            85   05/07        85       0       86  05/08
LOWEST             34   05/20        30       4       34  05/16
AVG. MAXIMUM     71.9              68.8     3.1     69.6
AVG. MINIMUM     50.5              46.7     3.8     47.3
MEAN             61.2              57.7     3.5     58.4
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               1.1    -1.1        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        10.44   2004
 MINIMUM         0.62   1977
TOTALS           3.77              3.36    0.41     4.24
DAILY AVG.       0.12              0.11    0.01     0.14
DAYS >= .01        15              11.6     3.4       13
DAYS >= .10        11               6.7     4.3        7
DAYS >= .50         2               2.1    -0.1        2
DAYS >= 1.00        0               0.6    -0.6        1
GREATEST
 24 HR. TOTAL    0.84   05/30 TO 05/31           05/11 TO 05/12

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        35.6              51.1   -15.5     69.1
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   MM                       05/12 TO 05/12

DEGREE_DAYS
HEATING TOTAL     169               259     -90      234
 SINCE 7/1       7175              6657     518     7519
COOLING TOTAL      59                34      25       39
 SINCE 1/1         59                41      18       39

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

WIND (MPH)
AVERAGE WIND SPEED              8.9
RESULTANT WIND SPEED/DIRECTION   3/226
HIGHEST WIND SPEED/DIRECTION    31/240    DATE  05/25
HIGHEST GUST SPEED/DIRECTION    44/250    DATE  05/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           13
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                      10
LIGHT RAIN               16     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      3
HAZE                     13

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

$$

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