Climatological Report (Seasonal)
Issued by NWS

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CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1100 AM EST SAT DEC 2 2017

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

...THE HOLLAND/TULIP CITY MI CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2017 TO 11/30/2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1996 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST            93   09/23        MM      MM       89  09/06
                        09/22
LOWEST             20   11/10        MM      MM       22  11/22
AVG. MAXIMUM     63.1              61.3     1.8     64.9
AVG. MINIMUM     44.1              43.8     0.3     47.3
MEAN             53.6              52.5     1.1     56.0
DAYS MAX >= 90      6               0.3     5.7        0
DAYS MAX <= 32      1               1.1    -0.1        0
DAYS MIN <= 32     17              13.0     4.0        5
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
TOTALS          14.14             10.95    3.19     6.62
DAILY AVG.       0.15              0.12    0.03     0.09
DAYS >= .01        35                MM      MM       30
DAYS >= .10        20                MM      MM       17
DAYS >= .50        10                MM      MM        5
DAYS >= 1.00        5                MM      MM        1
GREATEST
 24 HR. TOTAL    2.29   10/23 TO 10/23
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    11/02(00) TO 11/02(00)
                                                 11/02(00) TO 11/02(00)@
                                                 11/02(00) TO 11/02(00)@

DEGREE_DAYS
HEATING TOTAL    1146              1207     -61      891
 SINCE 7/1       1167              1223     -56      898
COOLING TOTAL     128                74      54      106
 SINCE 1/1        613               693     -80      785

FREEZE DATES
EARLIEST                        MM
LATEST                          MM
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.7
RESULTANT WIND SPEED/DIRECTION   2/212
HIGHEST WIND SPEED/DIRECTION    33/220    DATE  10/15
HIGHEST GUST SPEED/DIRECTION    45/250    DATE  10/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           36
NUMBER OF DAYS PC             30
NUMBER OF DAYS CLOUDY         25

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN               10     RAIN                      18
LIGHT RAIN               43     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                4     SLEET                      0
FOG                      49     FOG W/VIS <= 1/4 MILE      8
HAZE                      3

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

$$



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