Issued by NWS
000
CXUS55 KCYS 011346
CLMLAR
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
746 AM MDT WED OCT 1 2008
...................................
...THE LARAMIE WY AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2008...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1948 TO 2008
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 77 09/25 MM MM 83
LOWEST 27 09/02 MM MM 30
AVG. MAXIMUM 67.9 68.3 -0.4 69.7
AVG. MINIMUM 36.9 37.4 -0.5 40.9
MEAN 52.4 52.9 -0.5 55.3
DAYS MAX >= 90 0 0.1 0
DAYS MAX <= 32 0 MM 0
DAYS MIN <= 32 5 MM 4
DAYS MIN <= 0 0 MM 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 3.03 2004
1965
MINIMUM 0.00 1956
TOTALS 1.19 0.99 0.20 1.51
DAYS >= .01 5 MM MM 9
DAYS >= .10 4 MM MM 5
DAYS >= .50 1 MM MM 1
DAYS >= 1.00 0 MM MM 0
GREATEST
24 HR. TOTAL 0.82 09/11 TO 09/12
DEGREE_DAYS
HEATING TOTAL 370 369 1 286
SINCE 7/1 496 583 -87 319
COOLING TOTAL 0 3 -3 2
SINCE 1/1 79 71 8 155
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 9.7
HIGHEST WIND SPEED/DIRECTION 39/330 DATE 09/01
HIGHEST GUST SPEED/DIRECTION 46/240 DATE 09/17
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
NUMBER OF DAYS FAIR 19
NUMBER OF DAYS PC 9
NUMBER OF DAYS CLOUDY 2
AVERAGE RH (PERCENT) 55
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 11 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 2
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 4 FOG W/VIS <= 1/4 MILE 0
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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