Climatological Report (Monthly) Issued by NWS St Louis, MO
000
CXUS53 KLSX 011757
CLMSTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1137 AM CST FRI MAR 1 2013
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...THE ST. LOUIS MO CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2013...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2013
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
.............................................................
TEMPERATURE (F)
RECORD
HIGH 83 02/13/1962
02/10/1932
LOW -18 02/13/1905
HIGHEST 60 02/18 69
LOWEST 9 02/01 16
AVG. MAXIMUM 43.7 45.0 -1.3 50.3
AVG. MINIMUM 27.6 27.6 0.0 32.5
MEAN 35.7 36.3 -0.6 41.4
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 2 4.7 -2.7 1
DAYS MIN <= 32 21 18.0 3.0 14
DAYS MIN <= 0 0 0.4 -0.4 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.94 1882
MINIMUM 0.25 1963
TOTALS 3.27 2.24 1.03 2.01
DAILY AVG. 0.12 0.08 0.04 0.07
DAYS >= .01 12 8.0 4.0 13
DAYS >= .10 8 4.6 3.4 5
DAYS >= .50 2 1.5 0.5 1
DAYS >= 1.00 0 0.4 -0.4 1
GREATEST
24 HR. TOTAL 1.03 02/25 TO 02/26
SNOWFALL (INCHES)
RECORDS
TOTAL 23.5 1914
24 HR TOTAL 15.6 02/20/1912 TO 02/21/1912
TOTALS 10.6 4.3 6.3 2.5
SINCE 7/1 13.6 15.0 -1.4 6.3
GREATEST
24 HR TOTAL 5.7 02/21
DEGREE_DAYS
HEATING TOTAL 815 804 11 677
SINCE 7/1 3317 3598 -281 2902
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 0 0 0
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WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 35/260 DATE 02/11
HIGHEST GUST SPEED/DIRECTION 46/240 DATE 02/11
SKY COVER
NUMBER OF DAYS FAIR 6
NUMBER OF DAYS PC 11
NUMBER OF DAYS CLOUDY 11
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 4
LIGHT RAIN 9 FREEZING RAIN 1
LT FREEZING RAIN 1 HAIL 0
HEAVY SNOW 1 SNOW 4
LIGHT SNOW 6 SLEET 3
FOG 14 FOG W/VIS <= 1/4 MILE 2
HAZE 7
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
THE CLIMATE TEAM