Climatological Report (Daily)
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021
CDUS45 KRIW 200045
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST WED NOV 19 2025

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

...THE LANDER WY CLIMATE SUMMARY FOR NOVEMBER 19 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         49   3:44 PM  70    1897  43      6       36
  MINIMUM         30   7:20 AM  -7    1985  19     11       13
  AVERAGE         40                        30     10       25

PRECIPITATION (IN)
  TODAY            0.00          0.42 1942   0.03  -0.03     0.00
  MONTH TO DATE    0.33                      0.52  -0.19     0.32
  SINCE SEP 1      3.02                      2.90   0.12     2.17
  SINCE JAN 1     13.03                     12.34   0.69     9.19

SNOWFALL (IN)
  TODAY           MM                         0.4   MM        0.0
  MONTH TO DATE    0.0                       6.6   -6.6      4.3
  SINCE SEP 1      T                        18.6  -18.6     10.3
  SINCE JUL 1      T                        18.6  -18.6     10.3
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  TODAY           25                        34     -9       40
  MONTH TO DATE  369                       576   -207      579
  SINCE SEP 1   1006                      1378   -372     1037
  SINCE JUL 1   1011                      1417   -406     1055

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1     42                        33      9       83
  SINCE JAN 1    569                       485     84      644
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     3.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79
 LOWEST     47
 AVERAGE    63

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


THE LANDER WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   42        62      1962
 MINIMUM TEMPERATURE (F)   18       -15      1929


SUNRISE AND SUNSET
NOVEMBER 19 2025......SUNRISE   7:12 AM MST   SUNSET   4:48 PM MST
NOVEMBER 20 2025......SUNRISE   7:14 AM MST   SUNSET   4:47 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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