CXUS55 KCYS 100118 CLAAIA CLIMATE REPORT NATIONAL WEATHER SERVICE CHEYENNE WY 618 PM MST SAT JAN 09 2021 ................................... ...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1896 TO 2021 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 110 07/19/1983 LOW -42 12/22/1989 HIGHEST 103 MM MM 99 LOWEST -14 MM MM -22 AVG. MAXIMUM 64.4 58.8 AVG. MINIMUM 30.5 29.5 MEAN 47.5 46.5 1.0 44.1 DAYS MAX >= 90 61 33.8 20 DAYS MAX <= 32 25 33.9 49 DAYS MIN <= 32 213 191.2 199 DAYS MIN <= 0 11 18.2 27 PRECIPITATION (INCHES) RECORD MAXIMUM 22.93 2015 TOTALS 7.82 15.66 -7.84 18.84 DAYS >= .01 55 DAYS >= .10 22 DAYS >= .50 2 DAYS >= 1.00 1 GREATEST 24 HR. TOTAL 1.10 DEGREE DAYS HEATING TOTAL 6960 7309 -349 7711 SINCE 7/1 2851 3081 -230 3167 COOLING TOTAL 764 564 200 516 SINCE 1/1 764 564 200 516 .............................................................. WIND (MPH) AVERAGE WIND SPEED 10.9 HIGHEST WIND SPEED/DIRECTION 55/240 DATE 06/06 HIGHEST GUST SPEED/DIRECTION 73/240 DATE 06/06 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.23 NUMBER OF DAYS FAIR 257 NUMBER OF DAYS PC 78 NUMBER OF DAYS CLOUDY 28 AVERAGE RH (PERCENT) 60 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 38 MIXED PRECIP 0 HEAVY RAIN 9 RAIN 19 LIGHT RAIN 72 FREEZING RAIN 0 LT FREEZING RAIN 4 HAIL 0 HEAVY SNOW 2 SNOW 6 LIGHT SNOW 47 SLEET 0 FOG 96 FOG W/VIS <= 1/4 MILE 13 HAZE 34 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$