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Climatological Report (Monthly)
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Issued by NWS
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000 CXUS53 KGRR 011723 CLMMKG CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MI 113 PM EDT WED MAY 1 2013 ................................... ...THE MUSKEGON MI CLIMATE SUMMARY FOR THE MONTH OF APRIL 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 ................................................................ TEMPERATURE (F) RECORD HIGH 86 04/29/1970 LOW 1 04/07/1982 HIGHEST 81 04/30 76 5 72 04/15 LOWEST 21 04/03 20 1 27 04/29 04/02 AVG. MAXIMUM 51.9 55.9 -4.0 57.7 AVG. MINIMUM 35.5 37.3 -1.8 37.3 MEAN 43.7 46.6 -2.9 47.5 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 0 0.3 -0.3 0 DAYS MIN <= 32 9 8.6 0.4 7 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 8.05 1909 MINIMUM 0.10 1936 TOTALS 7.43 2.91 4.52 2.28 DAILY AVG. 0.25 0.10 0.15 0.08 DAYS >= .01 18 12.1 5.9 12 DAYS >= .10 11 6.7 4.3 4 DAYS >= .50 7 1.7 5.3 2 DAYS >= 1.00 2 0.4 1.6 1 GREATEST 24 HR. TOTAL 2.68 04/17 TO 04/18 04/15 TO 04/16 04/10 TO 04/10 04/10 TO 04/10 SNOWFALL (INCHES) RECORDS TOTAL 20.4 1982 24 HR TOTAL 12.2 04/05/1982 TO 04/05/1982 SNOW DEPTH 13 04/06/1982 TOTALS T 2.3 -2.3 T SINCE 7/1 98.6 93.7 4.9 55.7 SNOWDEPTH AVG. 0 MM MM 0 DAYS >= TRACE 7 1.7 5.3 1 DAYS >= 1.0 0 0.5 -0.5 0 GREATEST SNOW DEPTH 0 MM 0 MM 24 HR TOTAL T 04/24 TO 04/24 04/10 TO 04/10 04/10 TO 04/10 04/10 TO 04/10 DEGREE_DAYS HEATING TOTAL 634 556 78 518 SINCE 7/1 6090 6218 -128 5025 COOLING TOTAL 4 4 0 0 SINCE 1/1 4 4 0 27 FREEZE DATES RECORD EARLIEST 09/22/1976 LATEST 06/22/1992 EARLIEST 10/14 LATEST 05/04 ................................................. WIND (MPH) AVERAGE WIND SPEED 11.1 RESULTANT WIND SPEED/DIRECTION 2/209 HIGHEST WIND SPEED/DIRECTION 35/070 DATE 04/11 HIGHEST GUST SPEED/DIRECTION 45/170 DATE 04/18 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.60 NUMBER OF DAYS FAIR 10 NUMBER OF DAYS PC 9 NUMBER OF DAYS CLOUDY 11 AVERAGE RH (PERCENT) 66 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 6 RAIN 9 LIGHT RAIN 18 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 6 SLEET 0 FOG 15 FOG W/VIS <= 1/4 MILE 4 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ 63
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