National Weather Service Weather Forecast Office

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

000
CXUS55 KRIW 012139
CLMLND

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

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

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

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 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             -18   11/13/2014
                       11/23/1985
                       11/15/1978
HIGHEST           62   11/06
LOWEST            -1   11/27
                       11/28
                       11/29
AVG. MAXIMUM    46.0               44.3     1.7
AVG. MINIMUM    22.0               19.9     2.1
MEAN            34.0               32.1     1.9
DAYS MAX >= 90     0
DAYS MAX <= 32     7
DAYS MIN <= 32    24
DAYS MIN <= 0      4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.37   1983
 MINIMUM        0.00   1939
TOTALS          1.26               0.78    0.48     1.07
DAILY AVG.      0.04               0.03    0.01
DAYS >= .01        3
DAYS >= .10        2
DAYS >= .50        1
DAYS >= 1.00       1
GREATEST
 24 HR. TOTAL   1.21   11/23 TO 11/24
 STORM TOTAL    1.25

SNOWFALL (INCHES)
TOTALS          22.9               10.6    12.3
SINCE 7/1       24.2               22.6     1.6
SNOWDEPTH AVG.     4
DAYS >= 1.0        2

DEGREE DAYS
HEATING TOTAL    925                987     -62
 SINCE 7/1      1608               1827    -219
COOLING TOTAL      0                  0       0
 SINCE 1/1       361                485    -124
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              4.6
RESULTANT WIND SPEED/DIRECTION   1/250
HIGHEST WIND SPEED/DIRECTION    35/290    DATE  11/11
HIGHEST GUST SPEED/DIRECTION    48/280    DATE  11/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.17
NUMBER OF DAYS FAIR           24
NUMBER OF DAYS PC              4
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     56

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                3     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       2
LIGHT SNOW                2     SLEET                      0
FOG                       6     FOG W/VIS <= 1/4 MILE      2
HAZE                      2

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

$$