Climatological Report (Annual) Issued by NWS
000
CXUS53 KGRR 011532
CLAMKG
WRKCLMMKG 000
TTAA00 KGRR 011528
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1027 AM EST TUE JAN 1 2013
...................................
...THE MUSKEGON MI CLIMATE SUMMARY FOR THE YEAR OF 2012...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2012
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 99 07/06/2012
08/03/1964
07/30/1913
LOW -30 02/11/1899
HIGHEST 99R 07/06 MM MM 94 07/19
LOWEST 9 01/20 MM MM -8 01/23
AVG. MAXIMUM 61.4 56.5 4.9 57.9
AVG. MINIMUM 43.8 40.6 3.2 41.5
MEAN 52.6 48.6 4.0 49.7
DAYS MAX >= 90 14 1.8 12.2 6
DAYS MAX <= 32 20 46.1 -26.1 43
DAYS MIN <= 32 103 122.9 -19.9 121
DAYS MIN <= 0 0 1.9 -1.9 1
PRECIPITATION (INCHES)
TOTALS 31.59 33.49 -1.90 41.89
DAILY AVG. 0.09 0.09 0.00 0.12
GREATEST
24 HR. TOTAL 1.36 MM
SNOWFALL (INCHES)
TOTALS 62.0 93.7 -31.7 92.8
SINCE 7/1 8.2
SNOWDEPTH AVG. 0 MM MM 2
DAYS >= 1.0 19 27.9 -8.9 21
GREATEST
SNOW DEPTH 16 01/15 26 02/07
24 HR TOTAL 14.9 MM
DEGREE_DAYS
HEATING TOTAL 5378 6559 -1181 6238
SINCE 7/1 MM 2446 MM MM
COOLING TOTAL 925 565 360 752
SINCE 1/1 925 566 359 752
.................................................................
WIND (MPH)
AVERAGE WIND SPEED 8.9
HIGHEST WIND SPEED/DIRECTION 36/360 DATE 07/08
HIGHEST GUST SPEED/DIRECTION 56/330 DATE 12/21
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.50
NUMBER OF DAYS FAIR 174
NUMBER OF DAYS PC 104
NUMBER OF DAYS CLOUDY 88
AVERAGE RH (PERCENT) 67
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 1
HEAVY RAIN 35 RAIN 50
LIGHT RAIN 119 FREEZING RAIN 1
LT FREEZING RAIN 2 HAIL 0
HEAVY SNOW 5 SNOW 19
LIGHT SNOW 54 SLEET 1
FOG 152 FOG W/VIS <= 1/4 MILE 24
HAZE 79
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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