640
CXUS55 KRIW 010746
CLMCPR

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1246 AM MST MON DEC 01 2025

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

...THE CASPER WY CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             73   11/04/2020
 LOW             -27   11/12/2014
HIGHEST           70   11/02
LOWEST           -15   11/29
AVG. MAXIMUM    54.1               45.9     8.2
AVG. MINIMUM    24.7               22.0     2.7
MEAN            39.4               34.0     5.4
DAYS MAX >= 90     0
DAYS MAX <= 32     2
DAYS MIN <= 32    22
DAYS MIN <= 0      2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        2.72   1983
 MINIMUM        0.04   2020
TOTALS          0.27               0.64   -0.37     0.39
DAILY AVG.      0.01               0.02   -0.01
DAYS >= .01        5
DAYS >= .10        1
DAYS >= .50        0
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.23   11/28 TO 11/29
 STORM TOTAL    0.18

SNOWFALL (INCHES)
TOTALS           3.0                8.9    -5.9
SINCE 7/1        4.3               17.4   -13.1
SNOWDEPTH AVG.     0
DAYS >= 1.0        1

DEGREE DAYS
HEATING TOTAL    761                932    -171
 SINCE 7/1      1426               1802    -376
COOLING TOTAL      0                  0       0
 SINCE 1/1       467                443      24
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              11.7
RESULTANT WIND SPEED/DIRECTION   9/230
HIGHEST WIND SPEED/DIRECTION    38/210    DATE  11/16
HIGHEST GUST SPEED/DIRECTION    47/210    DATE  11/04
                                47/230          11/14
                                47/210          11/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.22
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     56

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                4     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                3     SLEET                      0
FOG                       5     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.

$$