Climatological Report (Monthly)
Issued by NWS

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152
CXUS55 KRIW 022219
CLMCPR

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
319 PM MST MON FEB 02 2026

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

...THE CASPER WY CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             60   01/31/1971
                       01/30/1971
 LOW             -40   01/14/1972
                       01/13/1972
                       01/24/1949
HIGHEST           57   01/14
LOWEST           -10   01/23
                       01/24
AVG. MAXIMUM    41.4               35.2     6.2
AVG. MINIMUM    19.4               15.0     4.4
MEAN            30.4               25.1     5.3
DAYS MAX >= 90     0
DAYS MAX <= 32     6
DAYS MIN <= 32    24
DAYS MIN <= 0      4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        1.99   2023
 MINIMUM        0.03   2004
TOTALS          0.19               0.49   -0.30     0.48
DAILY AVG.      0.01               0.02   -0.01
DAYS >= .01        7
DAYS >= .10        0
DAYS >= .50        0
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.07   01/01 TO 01/02
 STORM TOTAL    0.06

SNOWFALL (INCHES)
TOTALS           1.4                9.0    -7.6
SINCE 7/1       11.2               37.4   -26.2
SNOWDEPTH AVG.     0
DAYS >= 1.0        0

DEGREE DAYS
HEATING TOTAL   1064               1237    -173
 SINCE 7/1      3353               4293    -940
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              15.2
RESULTANT WIND SPEED/DIRECTION  11/230
HIGHEST WIND SPEED/DIRECTION    47/320    DATE  01/16
HIGHEST GUST SPEED/DIRECTION    62/310    DATE  01/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.29
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     55

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                0     SNOW                       0
LIGHT SNOW                8     SLEET                      0
FOG                       5     FOG W/VIS <= 1/4 MILE      0
HAZE                      4

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

$$