National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
CXUS53 KCYS 011820
CLASNY

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
1120 AM MST SAT JAN 01 2022

...................................

...THE SIDNEY NEBRASKA AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            111   06/26/2012
 LOW             -39   12/22/1989
HIGHEST          103   06/16         MM      MM      101  07/07
                                                          08/25
                                                          08/07
LOWEST           -31   02/14         MM      MM      -10  02/26
AVG. MAXIMUM    65.2               63.8     1.4     65.6
AVG. MINIMUM    33.4               33.1     0.3     32.6
MEAN            49.3               48.5     0.8     49.1
DAYS MAX >= 90    51               47.0     4.0       52
DAYS MAX <= 32    18               29.0   -11.0       22
DAYS MIN <= 32   186              179.8     6.2      199
DAYS MIN <= 0     11               10.8     0.2        8

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       27.82   2011
 MINIMUM        5.83   2020
TOTALS          8.46              15.84   -7.38     5.83
DAILY AVG.      0.02               0.04   -0.02        T
DAYS >= .01       42               84.2   -42.2       48
DAYS >= .10       22               33.9   -11.9       17
DAYS >= .50        3                7.7    -4.7        2
DAYS >= 1.00       2                1.9     0.1        1
GREATEST
 24 HR. TOTAL   1.91   07/31 TO 07/31               1.05  05/15 TO 05/15
                       07/31 TO 07/31
 STORM TOTAL    1.91                                0.02
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL   6409               6680    -271     6515
 SINCE 7/1      2158               2714    -556       MM
COOLING TOTAL    699                692       7      616
 SINCE 1/1       699                692       7       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              11.5
HIGHEST WIND SPEED/DIRECTION    53/340    DATE  01/13
HIGHEST GUST SPEED/DIRECTION    72/MM     DATE  08/06
                                72/330          01/13

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.23
NUMBER OF DAYS FAIR          253
NUMBER OF DAYS PC             64
NUMBER OF DAYS CLOUDY         29

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             30     MIXED PRECIP               0
HEAVY RAIN               13     RAIN                      15
LIGHT RAIN               62     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                5     SNOW                      12
LIGHT SNOW               34     SLEET                      0
FOG                     104     FOG W/VIS <= 1/4 MILE     28
HAZE                     49

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$