Climatological Report (Monthly) Issued by NWS Tulsa, OK
000
CXUS54 KTSA 011219
CLMFSM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TULSA OK
619 AM CST TUE JAN 1 2013
...................................
...THE FORT SMITH ARKANSAS CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2012...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1882 TO 2012
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 82 12/31/1951
LOW -5 12/23/1989
HIGHEST 80 12/03 82 -2 70
LOWEST 19 12/30 -5 24 25
AVG. MAXIMUM 57.9 51.5 6.4 54.5
AVG. MINIMUM 34.5 31.2 3.3 35.2
MEAN 46.2 41.3 4.9 44.8
DAYS MAX >= 90 0
DAYS MAX <= 32 1
DAYS MIN <= 32 15
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 10.09 1971
MINIMUM 0.09 1908
TOTALS 2.75 3.29 -0.54 3.44
DAILY AVG. 0.09 0.11 -0.02 0.11
DAYS >= .01 10 7.7 2.3 10
DAYS >= .10 6 5.1 0.9 6
DAYS >= .50 3 2.5 0.5 3
DAYS >= 1.00 0 0.9 -0.9 0
GREATEST
24 HR. TOTAL 0.90 12/19 TO 12/19
12/19 TO 12/20
SNOWFALL (INCHES)
RECORDS
TOTAL 8.3 1916
TOTALS 4.0 0.8 3.2 T
SINCE 7/1 4.0 0.8 3.2 T
SNOWDEPTH AVG. 0 MM MM 0
DAYS >= 1.0 1 0.3 0.7 0
GREATEST
SNOW DEPTH 4R 12/26 0 MM
24 HR TOTAL 4.0 12/25 TO 12/25
DEGREE_DAYS
HEATING TOTAL 580 734 -154 617
SINCE 7/1 1092 1299 -207 1055
.................................................................
WIND (MPH)
AVERAGE WIND SPEED 6.3
HIGHEST WIND SPEED/DIRECTION 36/290 DATE 12/20
HIGHEST GUST SPEED/DIRECTION 63/300 DATE 12/19
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.30
NUMBER OF DAYS FAIR 19
NUMBER OF DAYS PC 7
NUMBER OF DAYS CLOUDY 5
AVERAGE RH (PERCENT) 65
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 6
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 1
LIGHT SNOW 2 SLEET 0
FOG 15 FOG W/VIS <= 1/4 MILE 4
HAZE 9
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
&&
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YEARLY PRECIPITATION (INCHES):
TOTAL.....................33.94
DEPARTURE FROM NORMAL.....-11.52
$$