Climatological Report (Seasonal) Issued by NWS
000
CXUS53 KGRR 011410 RRA
CLSMKG
WRKCLMMKG 000
TTAA00 KGRR 011409
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
856 AM EST SUN MAR 1 2020
...................................
...THE MUSKEGON MI CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2019 TO 2/29/2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1896 TO 2020
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 67 02/11/1999
LOW -30 02/11/1899
HIGHEST 58 12/29 52 6 52 02/04
12/28
LOWEST 9 02/15 10 -12 01/21
AVG. MAXIMUM 37.0 33.0 4.0 33.5
AVG. MINIMUM 25.7 22.2 3.5 21.3
MEAN 31.4 27.6 3.8 27.4
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 18 39.5 -21.5 35
DAYS MIN <= 32 74 75.1 -1.1 84
DAYS MIN <= 0 0 1.8 -1.8 3
PRECIPITATION (INCHES)
RECORD
MAXIMUM 13.42 2009
MINIMUM 1.38 2003
TOTALS 7.44 6.41 1.03 8.36
DAILY AVG. 0.08 0.07 0.01 0.09
DAYS >= .01 42 43.6 -1.6 50
DAYS >= .10 15 18.3 -3.3 21
DAYS >= .50 5 2.5 2.5 5
DAYS >= 1.00 1 0.5 0.5 0
GREATEST
24 HR. TOTAL 1.33 MM
SNOWFALL (INCHES)
RECORDS
TOTAL 140.6 1977
24 HR TOTAL 22.0 01/10/1982 TO 01/10/1982
SNOW DEPTH 70 02/05/1918
02/04/1918
02/03/1918
TOTALS 39.4 76.2 -36.8 51.7
SINCE 7/1 50.3 82.4 -32.1 64.2
SNOWDEPTH AVG. 2 5 -3 3
DAYS >= TRACE 49 39.2 9.8 55
DAYS >= 1.0 15 22.9 -7.9 16
GREATEST
SNOW DEPTH 8 02/15 15 02/01
01/31
01/30
24 HR TOTAL 4.1 02/09 TO 02/09
01/18 TO 01/18
DEGREE_DAYS
HEATING TOTAL 3035 3364 -329 3355
SINCE 7/1 MM 4767 MM MM
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
.................................................................
WIND (MPH)
AVERAGE WIND SPEED 10.5
RESULTANT WIND SPEED/DIRECTION 3/243
HIGHEST WIND SPEED/DIRECTION 31/230 DATE 12/30
HIGHEST GUST SPEED/DIRECTION 46/280 DATE 01/05
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.80
NUMBER OF DAYS FAIR 6
NUMBER OF DAYS PC 17
NUMBER OF DAYS CLOUDY 68
AVERAGE RH (PERCENT) 72
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$