000 CXUS55 KBYZ 010952 CLMSHR CLIMATE REPORT NATIONAL WEATHER SERVICE BILLINGS MT 350 AM MDT WED OCT 1 2008 ................................... ...THE SHERIDAN WY CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2008... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1934 TO 2008 WEATHER OBSERVED NORMAL DEPART VALUE DATE(S) VALUE FROM NORMAL ................................................ TEMPERATURE (F) HIGHEST 88 09/25 LOWEST 29 09/14 AVG. MAXIMUM 71.4 73.1 -1.7 AVG. MINIMUM 38.3 41.0 -2.7 MEAN 54.9 57.1 -2.2 DAYS MAX >= 90 0 DAYS MAX <= 32 0 DAYS MIN <= 32 4 DAYS MIN <= 0 0 PRECIPITATION (INCHES) TOTALS 1.56 1.38 0.18 DAYS >= .01 8 DAYS >= .10 3 DAYS >= .50 2 DAYS >= 1.00 0 GREATEST 24 HR. TOTAL 0.59 09/10 TO 09/11 DEGREE_DAYS HEATING TOTAL 297 249 48 SINCE 7/1 337 316 21 COOLING TOTAL 0 28 -28 SINCE 1/1 351 398 -47 ................................................. WIND (MPH) AVERAGE WIND SPEED 4.8 HIGHEST WIND SPEED/DIRECTION 44/300 DATE 09/13 HIGHEST GUST SPEED/DIRECTION 54/310 DATE 09/13 AVERAGE RH (PERCENT) 59 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 3 LIGHT RAIN 8 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 6 FOG W/VIS <= 1/4 MILE 1 HAZE 8 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$