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269
CDUS45 KRIW 170046
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
646 PM MDT THU OCT 16 2025

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

...THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 16 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         45   6:26 AM  83    1991  59    -14       78
  MINIMUM         36  11:01 AM  14    1930  32      4       42
  AVERAGE         41                        45     -4       60

PRECIPITATION (IN)
  TODAY            0.46          1.46 1994   0.05   0.41      T
  MONTH TO DATE    1.44                      0.82   0.62      T
  SINCE SEP 1      2.64                      1.80   0.84     0.40
  SINCE JAN 1     12.65                     11.24   1.41     7.42

SNOWFALL (IN)
  TODAY           MM                         0.4   MM        0.0
  MONTH TO DATE    T                         4.9   -4.9      0.0
  SINCE SEP 1      T                         6.4   -6.4      0.0
  SINCE JUL 1      T                         6.4   -6.4      0.0
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  TODAY           24                        20      4        5
  MONTH TO DATE  220                       261    -41       85
  SINCE SEP 1    319                       456   -137      169
  SINCE JUL 1    324                       495   -171      187

 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    18   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     5.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96
 LOWEST     76
 AVERAGE    86

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


THE LANDER WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   58        76      1926
                                             1974
                                             2023
 MINIMUM TEMPERATURE (F)   32         9      1925


SUNRISE AND SUNSET
OCTOBER 16 2025.......SUNRISE   7:30 AM MDT   SUNSET   6:30 PM MDT
OCTOBER 17 2025.......SUNRISE   7:31 AM MDT   SUNSET   6:29 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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