Climatological Report (Monthly) Issued by NWS Duluth, MN
000
CXUS53 KDLH 010645
CLMDLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
1245 AM CST FRI MAR 1 2013
...................................
...THE DULUTH MN CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2013...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1870 TO 2013
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 58 02/26/1895
LOW -39 02/02/1996
HIGHEST 38 02/13 MM MM 43 02/04
LOWEST -22 02/01 MM MM -7 02/11
AVG. MAXIMUM 23.3 24.0 -0.7 31.2
AVG. MINIMUM 5.9 6.1 -0.2 16.2
MEAN 14.6 15.1 -0.5 23.7
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 22 20.7 1.3 15
DAYS MIN <= 32 28 27.2 0.8 29
DAYS MIN <= 0 11 10.1 0.9 2
PRECIPITATION (INCHES)
RECORD
MAXIMUM 4.24 1922
MINIMUM 0.10 1896
1877
TOTALS 1.16 0.81 0.35 1.41
DAILY AVG. 0.04 0.03 0.01 0.05
DAYS >= .01 9 8.5 0.5 9
DAYS >= .10 3 2.6 0.4 3
DAYS >= .50 0 0.2 -0.2 1
DAYS >= 1.00 0 0.1 -0.1 0
GREATEST
24 HR. TOTAL 0.41 02/10 TO 02/11
SNOWFALL (INCHES)
RECORDS
MAXIMUM 33.9 1939
MINIMUM 1.0 1896
TOTALS 19.1 12.4 6.7 19.7
SINCE 7/1 52.8 65.6 -12.8 36.6
SNOWDEPTH AVG. 12 15 -3 2
DAYS >= 1.0 5 3.8 1.2 5
GREATEST
SNOW DEPTH 16 02/23 6 02/29
02/28
02/27
24 HR TOTAL 5.9 02/10 TO 02/10
DEGREE_DAYS
HEATING TOTAL 1405 1399 6 1190
SINCE 7/1 6508 6867 -359 5775
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 0 0 0
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WIND (MPH)
AVERAGE WIND SPEED 9.3
HIGHEST WIND SPEED/DIRECTION 33/330 DATE 02/19
HIGHEST GUST SPEED/DIRECTION 44/340 DATE 02/19
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.60
NUMBER OF DAYS FAIR 6
NUMBER OF DAYS PC 13
NUMBER OF DAYS CLOUDY 9
AVERAGE RH (PERCENT) 72
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 1
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 0 FREEZING RAIN 0
LT FREEZING RAIN 5 HAIL 0
HEAVY SNOW 1 SNOW 6
LIGHT SNOW 22 SLEET 0
FOG 17 FOG W/VIS <= 1/4 MILE 3
HAZE 10
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
.FEBRUARY 2013 WAS COLDER AND WETTER THAN NORMAL AT DULUTH MN...
THE AVERAGE TEMPERATURE FOR FEBRUARY WAS 14.6 DEGREES WHICH WAS 0.5
DEGREES COLDER THAN THE NORMAL OF 15.1 DEGREES MAKING THIS THE 90TH
COLDEST FEBRUARY IN STATION HISTORY. THE HIGHEST TEMPERATURE FOR THE
MONTH WAS 38 DEGREES ON THE 13TH. THE LOWEST TEMPERATURE WAS 22
DEGREES BELOW ZERO ON THE 1ST. NO DAILY TEMPERATURE RECORDS WERE
BROKEN FOR THE MONTH.
FEBRUARY 2013 WAS WETTER THAN NORMAL WITH A TOTAL OF 1.16 INCHES OF
PRECIPITATION RECORDED FOR THE MONTH. THIS WAS 0.35 INCHES ABOVE THE
NORMAL OF 0.81 INCHES MAKING THIS THE 38TH WETTEST FEBRUARY IN RECORDED
HISTORY. THE GREATEST AMOUNT OF PRECIPITATION IN A 24 HOUR PERIOD
OCCURRED ON THE 10TH TO THE 11TH WHEN 0.41 INCHES OF PRECIPITATION
WAS RECORDED. AT LEAST A TRACE OF PRECIPITATION WAS REPORTED ON 23
DAYS. AT LEAST 0.01 INCHES OF PRECIPITATION FELL ON 9 DAYS. AT
LEAST 0.10 INCHES FELL ON 3 DAYS. 19.1 INCHES OF SNOWFALL WAS
RECORDED FOR THE MONTH WHICH WAS 6.7 INCHES ABOVE THE NORMAL OF 12.4
INCHES MAKING THIS THE 20TH SNOWIEST FEBRUARY ON RECORD. ONE DAILY
SNOWFALL RECORD WAS SET FOR THE MONTH. 2.8 INCHES OF SNOW FELL ON
THE 6TH BREAKING THE OLD RECORD SET IN 1985 OF 2.5 INCHES.
THE AVERAGE WIND SPEED FOR THE MONTH WAS 9.3 MPH. THE WINDIEST DAY
FOR THE MONTH WAS ON THE 19TH WITH AN AVERAGE WIND SPEED OF 20.0 MPH.
THE GREATEST SUSTAINED WINDS OCCURRED ON THE 19TH WITH A WIND FROM
THE NORTHWEST AT 33 MPH. A PEAK GUST OF 44 MPH FROM THE NORTHWEST
WAS RECORDED ON THE 19TH. THERE WERE 1405 HEATING DEGREE DAYS FOR THE
MONTH WHICH WAS 6 ABOVE THE NORMAL OF 1399. THIS BROUGHT THE
SEASONAL TOTAL TO 6508 WHICH WAS 359 BELOW THE NORMAL OF 6867. THERE
WERE 0 COOLING DEGREE DAYS FOR THE MONTH WHICH WAS NORMAL. THE
SEASONAL TOTAL COOLING DEGREE DAYS REMAIN AT 0 WHICH IS NORMAL. THE
HIGHEST BAROMETRIC PRESSURE READING FOR THE MONTH WAS 30.55 INCHES
REACHED ON THE 21ST AND THE LOWEST BAROMETRIC PRESSURE READING WAS
29.37 INCHES REACHED ON THE 11TH.
THE OUTLOOK FOR MARCH...NORMAL HIGHS BEGIN IN THE UPPER 20S AND WARM TO
THE LOWER 40S AT THE END OF THE MONTH. NORMAL LOWS FOR THE MONTH
BEGIN AT 11 DEGREES ABOVE ZERO AND RISE TO LOWER 20S AT THE END OF
THE MONTH. NORMAL PRECIPITATION FOR MARCH IS 1.49 INCHES. NORMAL
SNOWFALL FOR MARCH IS 13.2 INCHES. COOLER THAN NORMAL TEMPERATURES AND
NEAR NORMAL PRECIPITATION ARE FORECASTED FOR MARCH.
&&
$$
KK