Climatological Report (Daily)
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251
CDUS45 KRIW 310729
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT SAT OCT 31 2026

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

...THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 30 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         58   3:57 PM  73    1933  52      6       51
                                      1950
  MINIMUM         32   5:50 AM  -9    2019  26      6       28
  AVERAGE         45                        39      6

PRECIPITATION (IN)
  YESTERDAY        0.00          1.24 1920   0.04  -0.04     0.00
  MONTH TO DATE    0.86                      1.37  -0.51     1.49
  SINCE SEP 1      3.04                      2.35   0.69     2.69
  SINCE JAN 1      9.40                     11.79  -2.39    12.70

SNOWFALL (IN)
  YESTERDAY        0.0          11.0  2003   0.3   -0.3      0.0
  MONTH TO DATE    T                        10.1  -10.1       T
  SINCE SEP 1      T                        11.6  -11.6       T
  SINCE JUL 1      T                        11.6  -11.6       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       20                        26     -6       25
  MONTH TO DATE  394                       582   -188      512
  SINCE SEP 1    483                       777   -294      611
  SINCE JUL 1    486                       816   -330      616

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    4                         0      4        0
  SINCE SEP 1     48                        32     16       42
  SINCE JAN 1    718                       484    234      569
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     3.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           6:00 AM
 LOWEST     36           3:00 PM
 AVERAGE    56

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


THE LANDER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   52        70      1999
 MINIMUM TEMPERATURE (F)   26        -3      1923
                                             1991


SUNRISE AND SUNSET
OCTOBER 31 2026.......SUNRISE   7:48 AM MDT   SUNSET   6:08 PM MDT
NOVEMBER  1 2026......SUNRISE   6:49 AM MST   SUNSET   5:07 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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