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Climatological Report (Seasonal)
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CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
431 PM EST THU DEC 1 2016

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

...THE LANSING MI CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2016 TO 11/30/2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1864 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              99   09/02/1894
 LOW               -5   11/26/1949
HIGHEST            90   09/06        88       2       89  09/07
                                                          09/02
LOWEST             20   11/22        14       6       18  11/29
AVG. MAXIMUM     64.8              59.8     5.0     63.8
AVG. MINIMUM     45.6              41.4     4.2     44.7
MEAN             55.2              50.6     4.6     54.3
DAYS MAX >= 90      1               0.3     0.7        0
DAYS MAX <= 32      1               2.3    -1.3        2
DAYS MIN <= 32     12              20.8    -8.8       18
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        14.98   1990
 MINIMUM         2.05   1956
TOTALS           9.71              8.81    0.90     5.47
DAILY AVG.       0.11              0.10    0.01     0.06
DAYS >= .01        28              34.3    -6.3       33
DAYS >= .10        20              18.0     2.0       15
DAYS >= .50         7               5.7     1.3        3
DAYS >= 1.00        3               1.6     1.4        0
GREATEST
 24 HR. TOTAL    1.55   11/02 TO 11/03

SNOWFALL (INCHES)
RECORDS
 TOTAL           24.0   1869
 24 HR TOTAL     12.5   11/20/1869 TO 11/20/1869
 SNOW DEPTH        14   11/23/1869
                        11/22/1869
TOTALS              T               3.8    -3.8      8.2
SINCE 7/1           T               3.8    -3.8      8.2
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE       4               4.0     0.0        8
DAYS >= 1.0         0               1.3    -1.3        1
GREATEST
 SNOW DEPTH         0   MM                             8  11/22
 24 HR TOTAL        T   11/19 TO 11/20

DEGREE_DAYS
HEATING TOTAL     972              1379    -407     1077
 SINCE 7/1        975              1414    -439       MM
COOLING TOTAL     103                68      35      122
 SINCE 1/1        869               625     244      615

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

WIND (MPH)
AVERAGE WIND SPEED              8.1
RESULTANT WIND SPEED/DIRECTION   3/224
HIGHEST WIND SPEED/DIRECTION    36/160    DATE  11/29
HIGHEST GUST SPEED/DIRECTION    49/160    DATE  11/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           46
NUMBER OF DAYS PC             29
NUMBER OF DAYS CLOUDY         16

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             11     MIXED PRECIP               1
HEAVY RAIN                8     RAIN                      19
LIGHT RAIN               39     FREEZING RAIN              1
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      1
FOG                      52     FOG W/VIS <= 1/4 MILE     12
HAZE                     19

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

$$
National Weather Service Regional Headquarters
