Climatological Report (Monthly) Issued by NWS St. Paul, AK
000
CXAK58 PASN 020928
CLMSNP
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST PAUL, AK
128 AM AKDT TUE APR 2 2013
...................................
...THE ST PAUL ISLAND AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MARCH 2013...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1949 TO 2013
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 50 3/18/1980
LOW -19 3/14/1971
HIGHEST 36 3/27 32 4 37 3/22
LOWEST 4 3/25 3/30 2 2 -5 3/20
AVG. MAXIMUM 28.6 29.3 -0.7 19.8
AVG. MINIMUM 18.5 20.4 -1.9 10.5
MEAN 23.5 24.8 -1.3 15.1
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 22 14.0 8.0 24
DAYS MAX >= 80 0 0.0 0.0 0
DAYS MAX >= 70 0 0.0 0.0 0
DAYS MIN <= 32 31 24.3 6.7 31
DAYS MIN <= 0 0 1.6 -1.6 6
PRECIPITATION (INCHES)
RECORD
MAXIMUM 3.28 1973
MINIMUM 0.08 1960
TOTALS 3.13 1.07 2.06 2.40
DAILY AVG. 0.10 0.04 0.06 0.08
DAYS >= .01 19 12.2 6.8 16
DAYS >= .10 10 2.8 7.2 5
DAYS >= .50 1 0.1 0.9 1
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
24 HR TOTAL 0.65 3/07 0.70 3/22
SNOWFALL (INCHES)
RECORDS
TOTAL 31.4 1973
24 HR TOTAL 10.4 3-10-1973
SNOW DEPTH 50 3-07-1949
TOTALS 26.9 7.9 19.0 18.4
SINCE 7/1 70.4 46.1 24.3 80.4
SNOWDEPTH AVG. 27 4 22 25
DAYS >= TRACE 21 20.9 0.1 27
DAYS >= 1.0 9 2.1 6.9 5
DAYS >= 6.0 1 0.1 0.9 0
GREATEST
SNOW DEPTH 34 3/31 29 3/31
24 HR TOTAL 6.8 3/07 4.8 3/22
DEGREE_DAYS
HEATING TOTAL 1278 1237 41 1537
SINCE 7/1 8737 8156 581 9134
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 0 0 0
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WIND (MPH)
AVERAGE WIND SPEED 14.2
HIGHEST WIND SPEED/DIRECTION 52/330 DATE 03/7
HIGHEST GUST SPEED/DIRECTION 63/320 DATE 03/7
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER MM
NUMBER OF DAYS FAIR MM
NUMBER OF DAYS PC MM
NUMBER OF DAYS CLOUDY MM
AVERAGE RH (PERCENT) MM
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 ICE PELLETS 0
RAIN 5 GLAZE 0
DRIZZLE 0 HAIL 0
SNOW 21 HAZE 1
FOG 24 FOG W/VIS <= 1/4 MILE 6
BLOWING SNOW 13
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
&&
...COOL AND WET MARCH AT SAINT PAUL ALASKA...
TEMPERATURES FOR SAINT PAUL WERE SLIGHTLY LOWER THAN THE AVERAGE FOR
MARCH. THE MEAN DAILY TEMPERATURE FOR MARCH WAS 23.5 DEGREES...1.3
DEGREES BELOW NORMAL. THE AVERAGE MAXIMUM TEMPERATURE WAS 28.6
DEGREES WHICH IS 0.7 DEGREES BELOW NORMAL. THE HIGHEST RECORDED
TEMPERATURE FOR THE MONTH WAS 36 DEGREES ON 27 MAR. THE AVERAGE
MINIMUM TEMPERATURE FOR THE MONTH WAS 18.5 DEGREES WHICH IS 1.9
DEGREES BELOW NORMAL. THE LOWEST RECORDED TEMPERATURE FOR THE MONTH
WAS 4 DEGREES ABOVE WHICH OCCURRED ON 25 MAR AND 30 MAR.
MARCH WAS A WET MONTH...WITH 21 DAYS OF REPORTED SNOWFALL...5 DAYS
OF A TRACE AND 16 DAYS GREATER THAN A TRACE. THE TOTAL PRECIPITATION
FOR THE MONTH WAS 3.13 INCHES...2.06 INCHES ABOVE THE NORMAL MARCH
AVERAGE OF 1.07 INCHES. THE GREATEST 24 HOUR AMOUNT OF PRECIPITATION
WAS 0.65 OF AN INCH THAT OCCURRED ON 7 MAR. ST PAUL RECEIVED 26.9
INCHES OF SNOWFALL...19.0 INCHES ABOVE THE NORMAL MONTHLY VALUE OF
7.9 INCHES...MAKING IT THE SECOND HIGHEST MARCH SNOWFALL ON
RECORD...4.5 INCHES BELOW THE RECORD 31.4 INCHES RECORDED IN 1973.
THE GREATEST DAILY AMOUNT OF SNOWFALL WAS 6.8 INCHES ON 7 MAR. THE
HIGHEST SNOW DEPTH RECORDED WAS 34 INCHES...FROM 27 MAR THROUGH
31 MAR. 5 DAYS OF THE MONTH TIED OR SET NEW DAILY RECORD FOR
SNOWFALL...2 OF THOSE DAYS ALSO SET NEW DAILY PRECIPITATION RECORDS.
THE AVERAGE WIND SPEED FOR MARCH WAS 14.2 MPH. THE STRONGEST WIND
OF THE MONTH WAS REPORTED ON 7 MAR FROM THE NORTHWEST...WITH HIGHEST
SUSTAINED WIND SPEED OF 52 MPH WITH A MAXIMUM GUST OF 63 MPH.
RECORD SNOWFALL
MAR 2...3.4 INCHES...PREVIOUS RECORD 2.8 INCHES SET IN 2000.
MAR 4...1.6 INCHES...TIED PREVIOUS RECORD SET IN 2012.
MAR 7...6.8 INCHES...PREVIOUS RECORD 2.5 INCHES SET IN 1978.
MAR 17...2.4 INCHES...PREVIOUS RECORD 1.8 INCHES SET IN 1954.
MAR 27...2.1 INCHES...PREVIOUS RECORD 1.6 INCHES SET IN 2006.
RECORD PRECIPITATION
MAR 2...0.34 OF AN INCH...PREVIOUS RECORD 0.31 SET IN 2000.
MAR 7...0.65 OF AN INCH...PREVIOUS RECORD 0.40 SET IN 1985.
$$
DR APR 13