Climatological Report (Monthly) Issued by NWS
000
CXUS53 KAPX 010535
CLMAPN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GAYLORD MI
134 AM EDT WED MAY 1 2013
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...THE ALPENA MI CLIMATE SUMMARY FOR THE MONTH OF APRIL 2013...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1916 TO 2013
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 90 04/16/2002
04/25/1990
LOW -7 04/06/2003
HIGHEST 71 04/30 MM MM 74 04/14
04/27
LOWEST 17 04/21 MM MM 20 04/13
AVG. MAXIMUM 47.6 52.3 -4.7 53.4
AVG. MINIMUM 29.1 31.0 -1.9 29.5
MEAN 38.3 41.6 -3.3 41.5
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 1 0.9 0.1 0
DAYS MIN <= 32 21 17.0 4.0 21
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM MM MM
MINIMUM MM MM
TOTALS 4.81 2.39 2.42 1.50
DAILY AVG. 0.16 0.08 0.08 0.05
DAYS >= .01 18 11.4 6.6 10
DAYS >= .10 14 6.1 7.9 2
DAYS >= .50 3 1.5 1.5 1
DAYS >= 1.00 0 0.1 -0.1 0
GREATEST
24 HR. TOTAL 1.09 04/11 TO 04/12
STORM TOTAL MM
(MM/DD(HH)) MM
SNOWFALL (INCHES)
RECORDS
TOTAL MM MM
SNOW DEPTH MM MM
TOTALS 2.9 5.8 -2.9 T
SINCE 7/1 48.4 84.1 -35.7 53.3
SNOWDEPTH AVG. 0 MM MM 0
DAYS >= TRACE 16 3.5 12.5 3
DAYS >= 1.0 1 1.8 -0.8 0
GREATEST
SNOW DEPTH 2 04/14 0 MM
04/13
24 HR TOTAL 1.6 MM T
DEGREE_DAYS
HEATING TOTAL 790 703 87 697
SINCE 7/1 7241 7559 -318 6406
COOLING TOTAL 0 2 -2 0
SINCE 1/1 0 2 -2 6
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST MM
LATEST MM
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WIND (MPH)
AVERAGE WIND SPEED 8.7
HIGHEST WIND SPEED/DIRECTION 28/220 DATE 04/19
HIGHEST GUST SPEED/DIRECTION 40/220 DATE 04/19
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.60
NUMBER OF DAYS FAIR 6
NUMBER OF DAYS PC 14
NUMBER OF DAYS CLOUDY 10
AVERAGE RH (PERCENT) 70
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 7
LIGHT RAIN 18 FREEZING RAIN 1
LT FREEZING RAIN 3 HAIL 0
HEAVY SNOW 0 SNOW 2
LIGHT SNOW 14 SLEET 0
FOG 17 FOG W/VIS <= 1/4 MILE 1
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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