Climatological Report (Monthly) Issued by NWS
000
CXUS55 KCYS 071807
CLMLAR
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
1107 AM MST WED NOV 7 2012
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...THE LARAMIE WY AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2012...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2012
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
.............................................................
TEMPERATURE (F)
RECORD
HIGH 90 09/06/1978
09/05/1978
LOW -2 09/30/1985
HIGHEST 83 09/06 MM MM 85
LOWEST 31 09/18 MM MM 24
09/13
09/08
AVG. MAXIMUM 72.7 68.6 4.1 70.4
AVG. MINIMUM 38.3 37.9 0.4 37.6
MEAN 55.5 53.3 2.2 54.0
DAYS MAX >= 90 0 0.0 0
DAYS MAX <= 32 0 0.0 0
DAYS MIN <= 32 6 5.5 4
DAYS MIN <= 0 0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 3.03 2004
1965
MINIMUM 0.00 1956
TOTALS 0.47 1.11 -0.64 0.89
DAYS >= .01 6 7.1 -1.1 6
DAYS >= .10 2 3.0 -1.0 2
DAYS >= .50 0 0.5 -0.5 1
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 0.23 09/25 TO 09/26
DEGREE_DAYS
HEATING TOTAL 278 353 -75 327
SINCE 7/1 335 525 -190 353
COOLING TOTAL 0 1 -1 2
SINCE 1/1 211 67 144 126
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WIND (MPH)
AVERAGE WIND SPEED 9.1
HIGHEST WIND SPEED/DIRECTION 35/170 DATE 09/01
HIGHEST GUST SPEED/DIRECTION 46/240 DATE 09/06
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.20
NUMBER OF DAYS FAIR 20
NUMBER OF DAYS PC 10
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 48
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 2
LIGHT RAIN 9 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 3 FOG W/VIS <= 1/4 MILE 1
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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