Climatological Report (Daily)
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384
CDUS45 KRIW 180727
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1227 AM MST TUE NOV 18 2025

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

...THE LANDER WY CLIMATE SUMMARY FOR NOVEMBER 17 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         48   6:02 PM  67    2008  44      4       46
  MINIMUM         40   7:46 AM -10    1978  19     21       20
  AVERAGE         44                        31     13

PRECIPITATION (IN)
  YESTERDAY        0.21          1.03 2016   0.03   0.18     0.00
  MONTH TO DATE    0.33                      0.47  -0.14     0.32
  SINCE SEP 1      3.02                      2.85   0.17     2.17
  SINCE JAN 1     13.03                     12.29   0.74     9.19

SNOWFALL (IN)
  YESTERDAY       MM            13.5  2016   0.4   MM        0.0
  MONTH TO DATE    0.0                       5.9   -5.9      4.3
  SINCE SEP 1      T                        17.9  -17.9     10.3
  SINCE JUL 1      T                        17.9  -17.9     10.3
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY       21                        34    -13       32
  MONTH TO DATE  323                       508   -185      509
  SINCE SEP 1    960                      1310   -350      967
  SINCE JUL 1    965                      1349   -384      985

 COOLING
  YESTERDAY        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    13   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     4.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           7:00 AM
 LOWEST     74           5:00 PM
 AVERAGE    86

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


THE LANDER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   43        66      2020
 MINIMUM TEMPERATURE (F)   19        -5      1893
                                             1980


SUNRISE AND SUNSET
NOVEMBER 18 2025......SUNRISE   7:11 AM MST   SUNSET   4:49 PM MST
NOVEMBER 19 2025......SUNRISE   7:12 AM MST   SUNSET   4:48 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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