Climatological Report (Annual)
Issued by NWS
Issued by NWS
000 CXUS53 KCYS 081702 CLAAIA CLIMATE REPORT NATIONAL WEATHER SERVICE CHEYENNE WY 1002 AM MST SAT JAN 08 2022 ................................... ...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 2021... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1896 TO 2022 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 110 07/19/1983 LOW -42 12/22/1989 HIGHEST 103 06/23 MM MM 103 08/25 07/28 09/05 LOWEST -28 02/14 MM MM -14 10/26 AVG. MAXIMUM 64.2 61.7 2.5 64.4 AVG. MINIMUM 31.7 30.7 1.0 30.5 MEAN 47.9 46.2 1.7 47.5 DAYS MAX >= 90 62 43.0 19.0 61 DAYS MAX <= 32 22 34.7 -12.7 25 DAYS MIN <= 32 199 195.6 3.4 213 DAYS MIN <= 0 14 19.1 -5.1 11 PRECIPITATION (INCHES) RECORD MAXIMUM 22.93 2015 MINIMUM 3.99 2002 TOTALS 12.88 14.88 -2.00 7.82 DAILY AVG. T 0.04 -0.04 T DAYS >= .01 61 78.8 -17.8 55 DAYS >= .10 27 33.2 -6.2 22 DAYS >= .50 7 8.4 -1.4 2 DAYS >= 1.00 3 2.1 0.9 1 GREATEST 24 HR. TOTAL 2.30 0MM01 TO 09/01 1.10 STORM TOTAL 2.30 0.10 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 6875 7395 -520 6960 SINCE 7/1 2427 3060 -633 MM COOLING TOTAL 806 561 245 764 SINCE 1/1 806 561 245 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 10.6 HIGHEST WIND SPEED/DIRECTION 68/340 DATE 07/09 HIGHEST GUST SPEED/DIRECTION 86/340 DATE 07/09 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.26 NUMBER OF DAYS FAIR 249 NUMBER OF DAYS PC 80 NUMBER OF DAYS CLOUDY 36 AVERAGE RH (PERCENT) 63 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 41 MIXED PRECIP 1 HEAVY RAIN 14 RAIN 16 LIGHT RAIN 68 FREEZING RAIN 0 LT FREEZING RAIN 2 HAIL 0 HEAVY SNOW 3 SNOW 11 LIGHT SNOW 45 SLEET 0 FOG 136 FOG W/VIS <= 1/4 MILE 23 HAZE 63 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$