Climatological Report (Daily)
Issued by NWS Riverton, WY

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CDUS45 KRIW 080727
CLIRIW

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1227 AM MST THU JAN 08 2026

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

...THE RIVERTON WY CLIMATE SUMMARY FOR JANUARY 7 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1995 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         48  12:41 PM  50    2009  30     18       28
  MINIMUM         26  10:10 PM -23    2017   7     19        7
  AVERAGE         37                        19     18       18

PRECIPITATION (IN)
  YESTERDAY        0.00          0.21        0.01  -0.01      T
  MONTH TO DATE    T                         0.06  -0.06     0.21
  SINCE DEC 1      0.18                      0.32  -0.14     0.26
  SINCE JAN 1      T                         0.06  -0.06     0.21

SNOWFALL (IN)
  YESTERDAY        0.0           2.8  2016                   0.3
  MONTH TO DATE    0.0                                       3.3
  SINCE DEC 1      1.5                                       4.3
  SINCE JUL 1      3.5                                       8.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       28                        46    -18       47
  MONTH TO DATE  187                       326   -139      344
  SINCE DEC 1   1099                      1733   -634     1438
  SINCE JUL 1   2542                      3630  -1088     2955

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED    11.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    63           8:00 AM
 LOWEST     34           2:00 PM
 AVERAGE    49

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


THE RIVERTON WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        55      2009
 MINIMUM TEMPERATURE (F)    7       -15      2010


SUNRISE AND SUNSET
JANUARY  8 2026.......SUNRISE   7:45 AM MST   SUNSET   4:57 PM MST
JANUARY  9 2026.......SUNRISE   7:45 AM MST   SUNSET   4:58 PM MST


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




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