Climatological Report (Monthly)
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CXUS53 KGRR 011903
CLMBIV


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
249 PM EDT MON OCT 1 2018

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

...THE HOLLAND/TULIP CITY MI CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1996 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST            88   09/16        MM      MM       93  09/23
                        09/04                             09/22
LOWEST             43   09/30        MM      MM       38  09/30
                        09/23
AVG. MAXIMUM     75.5              73.5     2.0     77.8
AVG. MINIMUM     56.7              53.1     3.6     52.6
MEAN             66.1              63.3     2.8     65.2
DAYS MAX >= 90      0               0.3    -0.3        6
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
TOTALS           2.59              3.90   -1.31     0.63
DAILY AVG.       0.09              0.13   -0.04     0.02
DAYS >= .01        11                MM      MM        5
DAYS >= .10         8                MM      MM        2
DAYS >= .50         1                MM      MM        0
DAYS >= 1.00        0                MM      MM        0
GREATEST
 24 HR. TOTAL    0.71   09/20 TO 09/20

DEGREE_DAYS
HEATING TOTAL      86               115     -29      102
 SINCE 7/1         89               130     -41      123
COOLING TOTAL     124                64      60      115
 SINCE 1/1        869               682     187      600
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.6
RESULTANT WIND SPEED/DIRECTION   1/148
HIGHEST WIND SPEED/DIRECTION    31/230    DATE  09/21
HIGHEST GUST SPEED/DIRECTION    42/210    DATE  09/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP                0
HEAVY RAIN                3     RAIN                        7
LIGHT RAIN               12     FREEZING RAIN               0
LT FREEZING RAIN          0     HAIL                        0
HEAVY SNOW                0     SNOW                        0
LIGHT SNOW                0     SLEET                       0
FOG                      21     FOG W/VIS <= 1/4 MILE       6
HAZE                      2

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

$$



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