Climatological Report (Monthly)
Issued by NWS

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CXUS53 KGRR 011138
CLMLAN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
619 AM EST SUN MAR 1 2015

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

...THE LANSING MI CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 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              69   02/11/1999
 LOW              -37   02/02/1868
HIGHEST            39   02/07        51     -12       45  02/21
LOWEST            -16   02/20        -6     -10      -11  02/28
AVG. MAXIMUM     21.0              33.3   -12.3     24.7
AVG. MINIMUM      1.8              18.5   -16.7      8.6
MEAN             11.4              25.9   -14.5     16.7
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     26              12.9    13.1       23
DAYS MIN <= 32     28              24.7     3.3       28
DAYS MIN <= 0      14               2.1    11.9        5

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         7.46   1938
 MINIMUM         0.22   1969
TOTALS           0.90              1.47   -0.57     1.76
DAILY AVG.       0.03              0.05   -0.02     0.06
DAYS >= .01         9              10.6    -1.6       11
DAYS >= .10         2               4.0    -2.0        4
DAYS >= .50         1               0.6     0.4        1
DAYS >= 1.00        0               0.1    -0.1        0
GREATEST
 24 HR. TOTAL    0.53   02/01 TO 02/01           02/20 TO 02/20

SNOWFALL (INCHES)
RECORDS
 TOTAL           29.1   2011
 24 HR TOTAL     13.0   02/28/1900 TO 02/28/1900
 SNOW DEPTH        23   02/07/1978
                        02/06/1978
                        02/05/1978
TOTALS           14.8              11.6     3.2     18.0
SINCE 7/1        33.7              42.2    -8.5     58.0
SNOWDEPTH AVG.      8                 4       4       15
DAYS >= TRACE      19               9.8     9.2       21
DAYS >= 1.0         4               3.4     0.6        4
GREATEST
 SNOW DEPTH        13   02/03                         19  02/19
                        02/02                             02/18
 24 HR TOTAL      8.0   02/01 TO 02/01           02/05 TO 02/05

DEGREE_DAYS
HEATING TOTAL    1491              1095     396     1349
 SINCE 7/1       5494              4935     559     5541
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0

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

WIND (MPH)
AVERAGE WIND SPEED              9.4
RESULTANT WIND SPEED/DIRECTION   3/264
HIGHEST WIND SPEED/DIRECTION    31/310    DATE  02/14
HIGHEST GUST SPEED/DIRECTION    42/310    DATE  02/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR            8
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                0     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                2     SNOW                       5
LIGHT SNOW               19     SLEET                      0
FOG                      18     FOG W/VIS <= 1/4 MILE      2
HAZE                     21

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

$$

JAM



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