Climatological Report (Daily)
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388
CDUS45 KRIW 150735
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
135 AM MDT WED OCT 15 2025

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

...THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 14 2025...

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)
 YESTERDAY
  MAXIMUM         60   3:04 PM  81    1958  60      0       74
  MINIMUM         35   6:59 AM  13    2008  33      2       40
  AVERAGE         48                        46      2

PRECIPITATION (IN)
  YESTERDAY        0.04          0.56 1942   0.06  -0.02     0.00
  MONTH TO DATE    0.93                      0.72   0.21     0.00
  SINCE SEP 1      2.13                      1.70   0.43     0.40
  SINCE JAN 1     12.14                     11.14   1.00     7.42

SNOWFALL (IN)
  YESTERDAY        0.0           5.3  1970   0.4   -0.4      0.0
  MONTH TO DATE    T                         4.1   -4.1      0.0
  SINCE SEP 1      T                         5.6   -5.6      0.0
  SINCE JUL 1      T                         5.6   -5.6      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       17                        19     -2        8
  MONTH TO DATE  183                       222    -39       75
  SINCE SEP 1    282                       417   -135      159
  SINCE JUL 1    287                       456   -169      177

 COOLING
  YESTERDAY        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    13   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     3.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           6:00 AM
 LOWEST     49           2:00 PM
 AVERAGE    73

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


THE LANDER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        81      1991
 MINIMUM TEMPERATURE (F)   32        10      1966


SUNRISE AND SUNSET
OCTOBER 15 2025.......SUNRISE   7:29 AM MDT   SUNSET   6:32 PM MDT
OCTOBER 16 2025.......SUNRISE   7:30 AM MDT   SUNSET   6:30 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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