Climatological Report (Daily)
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CDUS45 KRIW 280727
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT WED OCT 28 2026

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

...THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 27 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   1:51 PM  75    2016  54      4       48
  MINIMUM         33   7:28 AM   1    2020  28      5       27
  AVERAGE         46                        41      5

PRECIPITATION (IN)
  YESTERDAY        T             0.71 1912   0.04  -0.04      T
  MONTH TO DATE    0.74                      1.26  -0.52     1.49
  SINCE SEP 1      2.92                      2.24   0.68     2.69
  SINCE JAN 1      9.28                     11.68  -2.40    12.70

SNOWFALL (IN)
  YESTERDAY        0.0           8.8  1971   0.4   -0.4      0.0
  MONTH TO DATE    T                         9.1   -9.1       T
  SINCE SEP 1      T                        10.6  -10.6       T
  SINCE JUL 1      T                        10.6  -10.6       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       19                        24     -5       27
  MONTH TO DATE  331                       506   -175      429
  SINCE SEP 1    420                       701   -281      528
  SINCE JUL 1    423                       740   -317      533

 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    24   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     6.2


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    89           2:00 AM
 LOWEST     22           2:00 PM
 AVERAGE    56

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


THE LANDER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   53        76      1968
 MINIMUM TEMPERATURE (F)   27        -3      1917


SUNRISE AND SUNSET
OCTOBER 28 2026.......SUNRISE   7:44 AM MDT   SUNSET   6:13 PM MDT
OCTOBER 29 2026.......SUNRISE   7:45 AM MDT   SUNSET   6:11 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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