Climatological Report (Daily)
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CDUS45 KRIW 100045
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT TUE JUN 09 2026

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

...THE LANDER WY CLIMATE SUMMARY FOR JUNE 9 2026...
VALID TODAY AS OF 0600 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         74   4:42 PM  93    1918  75     -1       83
  MINIMUM         57   1:48 AM  30    2019  46     11       47
  AVERAGE         66                        61      5       65

PRECIPITATION (IN)
  TODAY            0.00          0.77 1965   0.04  -0.04     0.00
  MONTH TO DATE    T                         0.50  -0.50     0.68
  SINCE JUN 1      T                         0.50  -0.50     0.68
  SINCE JAN 1      4.69                      7.75  -3.06     9.24

SNOWFALL (IN)
  TODAY           MM                         0.0   MM        0.0
  MONTH TO DATE    0.0                       0.1   -0.1      0.0
  SINCE JUN 1      0.0                       0.1   -0.1      0.0
  SINCE JUL 1     38.1                      87.6  -49.5     79.0
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  TODAY            0                         6     -6        0
  MONTH TO DATE   12                        58    -46       68
  SINCE JUN 1     12                        58    -46       68
  SINCE JUL 1   5526                      7645  -2119     6880

 COOLING
  TODAY            1                         1      0        0
  MONTH TO DATE   18                         9      9        5
  SINCE JUN 1     18                         9      9        5
  SINCE JAN 1     32                        14     18       13
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    49   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    69   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    15.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    35
 LOWEST     16
 AVERAGE    26

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


THE LANDER WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        94      1918
                                             2013
 MINIMUM TEMPERATURE (F)   46        34      1900
                                             1907
                                             2002


SUNRISE AND SUNSET
JUNE  9 2026..........SUNRISE   5:36 AM MDT   SUNSET   8:52 PM MDT
JUNE 10 2026..........SUNRISE   5:36 AM MDT   SUNSET   8:53 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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