Climatological Report (Monthly) Issued by NWS Key West, FL
000
CXUS52 KEYW 010545
CLMEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST, FL
143 AM EDT MON OCT 1 2012
...................................
...THE KEY WEST CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2012...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2012
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 95 09/03/2007
09/02/1956
09/01/1956
LOW 69 09/17/1985
09/30/1945
09/02/1898
HIGHEST 90 09/12 MM MM 92 09/16
09/13
LOWEST 73 09/21 MM MM 74 09/27
AVG. MAXIMUM 86.6 87.9 -1.3 89.2
AVG. MINIMUM 77.8 78.5 -0.7 80.7
MEAN 82.2 83.2 -1.0 84.9
DAYS MAX >= 90 1 4.3 -3.3 11
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 18.45 1963
MINIMUM 1.71 1961
TOTALS 5.53 6.71 -1.18 7.30
DAILY AVG. 0.18 0.22 -0.04 0.24
DAYS >= .01 15 16.2 -1.2 11
DAYS >= .10 10 10.5 -0.5 10
DAYS >= .50 5 3.8 1.2 2
DAYS >= 1.00 1 1.7 -0.7 2
SNOWFALL (INCHES)
RECORDS
TOTAL MM MM
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 0.0 0.0 0.0 0.0
SNOWDEPTH AVG. 0 MM MM 0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0 MM 0 MM
24 HR TOTAL 0.0 09/30 TO 09/30
DEGREE_DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0 0 0 0
COOLING TOTAL 525 546 -21 604
SINCE 1/1 3851 3735 116 4061
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WIND (MPH)
AVERAGE WIND SPEED 6.9
HIGHEST WIND SPEED/DIRECTION 24/160 DATE 09/20
HIGHEST GUST SPEED/DIRECTION 30/130 DATE 09/20
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.20
NUMBER OF DAYS FAIR 28
NUMBER OF DAYS PC 2
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 78
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 9 RAIN 11
LIGHT RAIN 18 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 8 FOG W/VIS <= 1/4 MILE 0
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
BWC