Climatological Report (Annual) Issued by NWS
000
CXUS53 KCYS 011820
CLAAIA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
1120 AM MST SAT JAN 01 2022
...................................
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 2021...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1896 TO 2021
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.
$$