National Weather Service Weather Forecast Office

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

000
CXUS55 KRIW 031753
CLMBPI

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1053 AM MST WED JAN 03 2024

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

...THE BIG PINEY  WY CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1976 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             57   12/12/2017
 LOW             -50   12/23/1983
HIGHEST           44   12/04
                       12/31
LOWEST           -12   12/26
AVG. MAXIMUM    33.4               27.6     5.8
AVG. MINIMUM     4.9               -2.2     7.1
MEAN            19.1               12.7     6.4
DAYS MAX >= 90     0
DAYS MAX <= 32    12
DAYS MIN <= 32    31
DAYS MIN <= 0     10

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        1.39   1983
 MINIMUM           T   2019
TOTALS          0.09               0.23   -0.14     0.53
DAILY AVG.      0.00               0.01   -0.01
DAYS >= .01        4
DAYS >= .10        0
DAYS >= .50        0
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.05   12/08 TO 12/08
 STORM TOTAL    0.05


DEGREE DAYS
HEATING TOTAL   1412               1621    -209
 SINCE 7/1      3853               4374    -521
COOLING TOTAL      0                  0       0
 SINCE 1/1        47                 30      17
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              4.4
RESULTANT WIND SPEED/DIRECTION   2/340
HIGHEST WIND SPEED/DIRECTION    32/310    DATE  12/02
HIGHEST GUST SPEED/DIRECTION    43/300    DATE  12/02

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.34
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                0     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       2
LIGHT SNOW                9     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      5
HAZE                      0

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

$$