Climatological Report (Monthly) Issued by NWS
000
CXUS53 KGRR 011423
CLMMKG
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
909 AM EST FRI FEB 1 2013
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...THE MUSKEGON MI CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2013...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2013
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 63 01/25/1950
LOW -21 01/12/1912
HIGHEST 59 01/29 47 12 56 01/11
LOWEST 3 01/22 4 9 01/20
AVG. MAXIMUM 35.4 30.8 4.6 37.7
AVG. MINIMUM 22.3 20.1 2.2 24.8
MEAN 28.9 25.4 3.5 31.2
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 13 16.5 -3.5 10
DAYS MIN <= 32 28 26.9 1.1 27
DAYS MIN <= 0 0 0.9 -0.9 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 7.72 1897
MINIMUM 0.29 1934
TOTALS 5.48 2.03 3.45 3.13
DAILY AVG. 0.18 0.07 0.11 0.10
DAYS >= .01 20 15.7 4.3 14
DAYS >= .10 10 6.2 3.8 9
DAYS >= .50 3 0.7 2.3 2
DAYS >= 1.00 1 0.0 1.0 0
GREATEST
24 HR. TOTAL 2.68 01/29 TO 01/30 01/23 TO 01/23
01/14 TO 01/14
SNOWFALL (INCHES)
RECORDS
TOTAL 102.4 1982
24 HR TOTAL 22.0 01/10/1982 TO 01/10/1982
SNOW DEPTH 33 01/16/1979
TOTALS 31.4 28.0 3.4 37.6
LIQUID EQUIV MM 2.80 MM MM
SINCE 7/1 39.6 63.1 -23.5 39.5
LIQUID 7/1 0.82 6.30 -5.48 0.19
SNOWDEPTH AVG. 2 6 -4 3
DAYS >= TRACE 21 15.1 5.9 16
DAYS >= 1.0 6 8.2 -2.2 10
GREATEST
SNOW DEPTH 14 01/26 16 01/15
24 HR TOTAL 9.4 01/25 TO 01/25 01/14 TO 01/14
DEGREE_DAYS
HEATING TOTAL 1114 1226 -112 1040
SINCE 7/1 3313 3672 -359 3086
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 0 0 0
FREEZE DATES
RECORD
EARLIEST 09/22/1976
LATEST 06/22/1992
EARLIEST 10/14
LATEST 05/04
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WIND (MPH)
AVERAGE WIND SPEED 11.2
RESULTANT WIND SPEED/DIRECTION 6/244
HIGHEST WIND SPEED/DIRECTION 37/290 DATE 01/19
HIGHEST GUST SPEED/DIRECTION 52/290 DATE 01/19
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.80
NUMBER OF DAYS FAIR 5
NUMBER OF DAYS PC 8
NUMBER OF DAYS CLOUDY 18
AVERAGE RH (PERCENT) 72
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 3
LIGHT RAIN 9 FREEZING RAIN 0
LT FREEZING RAIN 3 HAIL 0
HEAVY SNOW 5 SNOW 6
LIGHT SNOW 20 SLEET 0
FOG 17 FOG W/VIS <= 1/4 MILE 4
HAZE 9
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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