National Weather Service Weather Forecast Office

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

000
CXUS55 KRIW 012139
CLMRIW

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
239 PM MST FRI DEC 01 2023

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

...THE RIVERTON WY CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1995 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             71   11/01/2014
 LOW             -21   11/13/2014
HIGHEST           60   11/03
                       11/05
                       11/06
LOWEST            -9   11/28
AVG. MAXIMUM    43.6               42.6     1.0
AVG. MINIMUM    20.7               18.9     1.8
MEAN            32.2               30.8     1.4
DAYS MAX >= 90     0
DAYS MAX <= 32     7
DAYS MIN <= 32    24
DAYS MIN <= 0      6

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        1.03   2019
 MINIMUM        0.03   2013
TOTALS          1.06               0.34    0.72     0.81
DAILY AVG.      0.04               0.01    0.03
DAYS >= .01        3
DAYS >= .10        2
DAYS >= .50        1
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   1.01   11/23 TO 11/24
 STORM TOTAL    1.01

SNOWFALL (INCHES)
TOTALS          17.7                 MM      MM
SINCE 7/1       19.0                 MM      MM
SNOWDEPTH AVG.     2
DAYS >= 1.0        2

DEGREE DAYS
HEATING TOTAL    977               1028     -51
 SINCE 7/1      1699               1896    -197
COOLING TOTAL      0                  0       0
 SINCE 1/1       401                499     -98
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.9
RESULTANT WIND SPEED/DIRECTION   4/290
HIGHEST WIND SPEED/DIRECTION    40/240    DATE  11/05
HIGHEST GUST SPEED/DIRECTION    55/260    DATE  11/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.21
NUMBER OF DAYS FAIR           23
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     58

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                2     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       2
LIGHT SNOW                2     SLEET                      0
FOG                       8     FOG W/VIS <= 1/4 MILE      6
HAZE                      1

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

$$