606
CXUS55 KRIW 031751 CCA
CLMBPI

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1045 AM MST MON NOV 03 2025

...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR BIG PINEY FOR THE MONTH
OF OCTOBER 2025...

...OFFICIAL CLIMATE DATA FOR THE MONTH OF OCTOBER 2025 WILL BE
AVAILABLE IN APPROXIMATELY 60 DAYS FROM THE NATIONAL CENTERS FOR
ENVIRONMENTAL INFORMATION (HTTP://WWW.NCDC.NOAA.GOV/CDO-
WEB/DATASETS). UNOFFICIAL ASOS DAILY SUMMARIES ARE AVAILABLE ON THE
INTERNET AT HTTP://WWW.WEATHER.GOV/CLIMATE/INDEX.PHP?WFO=RIW

...BIG PINEY WAS WARMER AND WETTER THAN NORMAL IN OCTOBER...

THE AVERAGE TEMPERATURE FOR BIG PINEY IN OCTOBER WAS 41.2 DEGREES
WHICH WAS 3 DEGREES ABOVE NORMAL. IT WAS THE 6TH WARMEST OCTOBER
SINCE RECORDS BEGAN IN 1998. THE WARMEST READING FOR THE MONTH WAS
74 DEGREES ON THE 2ND. THE COLDEST READING WAS 14 DEGREES ON THE
21ST. NO TEMPERATURE RECORDS WERE BROKEN THIS MONTH.

PRECIPITATION FOR THE MONTH WAS 0.98 INCHES...WHICH IS 158 PERCENT
OF NORMAL. IT WAS THE 3RD WETTEST OCTOBER ON RECORD. THE WETTEST 24-
HOUR PERIOD WAS ON THE 3RD-4TH WITH 0.34 INCHES. THE 14TH HAD 0.13
INCHES AND BROKE THE 2001 RECORD OF 0.10. THE 26TH HAD 0.09 INCHES
BREAKING 0.02 FROM 2004. THE HIGHEST WIND GUST WAS 53 MPH OCCURRING
ON THE 19TH FROM THE WEST.

...THE BIG PINEY WY CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1976 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             79   10/04/2024
 LOW             -26   10/30/2019
HIGHEST           74   10/02
LOWEST            14   10/21
AVG. MAXIMUM    57.1               55.0     2.1
AVG. MINIMUM    25.3               21.4     3.9
MEAN            41.2               38.2     3.0
DAYS MAX >= 90     0
DAYS MAX <= 32     0
DAYS MIN <= 32    23
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        2.47   2016
 MINIMUM           T   1996
TOTALS          0.98               0.62    0.36     0.75
DAILY AVG.      0.03               0.02    0.01
DAYS >= .01        8
DAYS >= .10        4
DAYS >= .50        0
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.34   10/03 TO 10/04
 STORM TOTAL    0.31

DEGREE DAYS
HEATING TOTAL    674                831    -157
 SINCE 7/1      1147               1534    -387
COOLING TOTAL      0                  0       0
 SINCE 1/1        41                 30      11
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.8
RESULTANT WIND SPEED/DIRECTION   2/330
HIGHEST WIND SPEED/DIRECTION    38/270    DATE  10/19
HIGHEST GUST SPEED/DIRECTION    53/280    DATE  10/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.24
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       2
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                1     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      2
HAZE                      0

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

LOOKING AHEAD TO NOVEMBER 2025. THE AVERAGE HIGH TEMPERATURE ON THE
FIRST OF THE MONTH IS 7 DEGREES...AND THE AVERAGE LOW TEMPERATURE IS
16 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 32
DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 3 DEGREES. THE AVERAGE
MONTHLY PRECIPITATION IS 0.26 INCHES.

$$