Climatological Report (Monthly) Issued by NWS Huntsville, AL
000
CXUS54 KHUN 011253
CLMMSL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HUNTSVILLE AL
652 AM CST FRI FEB 1 2013
...................................
...THE MUSCLE SHOALS CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2013...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2013
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
.............................................................
TEMPERATURE (F)
RECORD
HIGH 84 01/17/1936
LOW -11 01/21/1985
HIGHEST 74 01/30 MM MM 74
01/29
01/13
LOWEST 24 01/04 MM MM 19
AVG. MAXIMUM 55.5 50.7 4.8 59.1
AVG. MINIMUM 37.2 31.3 5.9 36.2
MEAN 46.4 41.0 5.4 47.6
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 1.3 -1.3 0
DAYS MIN <= 32 12 17.1 -5.1 14
DAYS MIN <= 0 0 0.1 -0.1 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 13.09 1950
MINIMUM 0.60 986
TOTALS 8.74 4.61 4.13 6.87
DAILY AVG. 0.28 0.15 0.13
DAYS >= .01 13 9.8 3.2 11
DAYS >= .10 10 6.5 3.5 9
DAYS >= .50 5 2.7 2.3 7
DAYS >= 1.00 5 1.3 3.7 1
GREATEST
24 HR. TOTAL 1.75 01/12 TO 01/12 1.53
01/11 TO 01/12
01/12 TO 01/12
SNOWFALL (INCHES)
RECORDS
TOTAL 10.6 1966
24 HR TOTAL 10.5 01/18/1893 TO 01/18/1893
TOTALS T 0.4 -0.4 0.1
SINCE 7/1 T 0.8 -0.8 0.1
DAYS >= TRACE 1 0.4 0.6
DAYS >= 1.0 0 0.2 -0.2
GREATEST
24 HR TOTAL T 01/17 TO 01/17 0.1
DEGREE_DAYS
HEATING TOTAL 575 744 -169 530
SINCE 7/1 1673 1980 -307 1624
COOLING TOTAL 7 0 7 0
SINCE 1/1 7 0 7 0
FREEZE DATES
RECORD
EARLIEST 10/03/1908
LATEST 04/27/1919
EARLIEST 11/07
LATEST 03/28
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WIND (MPH)
AVERAGE WIND SPEED 6.3
HIGHEST WIND SPEED/DIRECTION 36/290 DATE 01/30
HIGHEST GUST SPEED/DIRECTION 48/210 DATE 01/30
AVERAGE RH (PERCENT) 69
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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