Climatological Report (Daily)
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CDUS45 KRIW 020045
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST MON DEC 01 2025

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

...THE LANDER WY CLIMATE SUMMARY FOR DECEMBER 1 2025...
VALID TODAY AS OF 0500 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         33   3:22 PM  63    2021  37     -4       49
  MINIMUM          5   5:40 AM -10    1985  14     -9       20
  AVERAGE         19                        25     -6       35

PRECIPITATION (IN)
  TODAY            0.00          0.55 1982   0.02  -0.02     0.00
  MONTH TO DATE    0.00                      0.02  -0.02     0.00
  SINCE DEC 1      0.00                      0.02  -0.02     0.00
  SINCE JAN 1     13.13                     12.62   0.51     9.19

SNOWFALL (IN)
  TODAY           MM                         0.3   MM        0.0
  MONTH TO DATE   MM                         0.3   MM        0.0
  SINCE DEC 1     MM                         0.3   MM        0.0
  SINCE JUL 1      1.1                      22.9  -21.8     10.3
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  TODAY           46                        40      6       30
  MONTH TO DATE   46                        40      6       30
  SINCE DEC 1     46                        40      6       30
  SINCE JUL 1   1416                      1868   -452     1459

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    569                       485     84      644
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     2.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79
 LOWEST     45
 AVERAGE    62

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


THE LANDER WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        65      2021
 MINIMUM TEMPERATURE (F)   13       -12      1985


SUNRISE AND SUNSET
DECEMBER  1 2025......SUNRISE   7:26 AM MST   SUNSET   4:42 PM MST
DECEMBER  2 2025......SUNRISE   7:27 AM MST   SUNSET   4:42 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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