Climatological Report (Daily)
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793
CDUS45 KRIW 070046
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
646 PM MDT MON OCT 06 2025

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

...THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 6 2025...
VALID TODAY AS OF 0600 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         52        MM  83    1975  64    -12       72
  MINIMUM         35  12:00 AM  14    2009  36     -1       40
  AVERAGE         44                        50     -6       56

PRECIPITATION (IN)
  TODAY            0.00          0.58 1970   0.05  -0.05     0.00
  MONTH TO DATE    0.88                      0.31   0.57     0.00
  SINCE SEP 1      2.08                      1.29   0.79     0.40
  SINCE JAN 1     12.09                     10.73   1.36     7.42

SNOWFALL (IN)
  TODAY           MM                         0.3   MM        0.0
  MONTH TO DATE    T                         1.6   -1.6      0.0
  SINCE SEP 1      T                         3.1   -3.1      0.0
  SINCE JUL 1      T                         3.1   -3.1      0.0
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  TODAY           21                        15      6        9
  MONTH TO DATE   68                        84    -16       33
  SINCE SEP 1    167                       279   -112      117
  SINCE JUL 1    172                       318   -146      135

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1     42                        32     10       83
  SINCE JAN 1    569                       484     85      644
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     2.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100
 LOWEST     50
 AVERAGE    75

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


THE LANDER WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        81      1956
                                             1979
 MINIMUM TEMPERATURE (F)   36        17      1970


SUNRISE AND SUNSET
OCTOBER  6 2025.......SUNRISE   7:18 AM MDT   SUNSET   6:47 PM MDT
OCTOBER  7 2025.......SUNRISE   7:19 AM MDT   SUNSET   6:45 PM MDT


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




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