Climatological Report (Daily)
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CDUS45 KRIW 080045
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT MON SEP 07 2026

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

...THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 7 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         79   3:04 PM  97    2022  79      0       83
  MINIMUM         63   7:28 AM  30    1898  48     15       56
  AVERAGE         71                        63      8       70

PRECIPITATION (IN)
  TODAY            0.00          0.94 1894   0.03  -0.03     0.01
  MONTH TO DATE    T                         0.14  -0.14     0.01
  SINCE SEP 1      T                         0.14  -0.14     0.01
  SINCE JAN 1      6.36                      9.58  -3.22    10.02

SNOWFALL (IN)
  TODAY           MM                         0.1   MM        0.0
  MONTH TO DATE    0.0                       0.1   -0.1      0.0
  SINCE SEP 1      0.0                       0.1   -0.1      0.0
  SINCE JUL 1      0.0                       0.1   -0.1      0.0
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  TODAY            0                         4     -4        0
  MONTH TO DATE    0                        21    -21       10
  SINCE SEP 1      0                        21    -21       10
  SINCE JUL 1      3                        60    -57       15

 COOLING
  TODAY            6                         2      4        5
  MONTH TO DATE   38                        16     22       25
  SINCE SEP 1     38                        16     22       25
  SINCE JAN 1    708                       468    240      552
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    13.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    48
 LOWEST     13
 AVERAGE    31

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


THE LANDER WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        92      1979
                                             2022
 MINIMUM TEMPERATURE (F)   48        26      2020


SUNRISE AND SUNSET
SEPTEMBER  7 2026.....SUNRISE   6:46 AM MDT   SUNSET   7:39 PM MDT
SEPTEMBER  8 2026.....SUNRISE   6:47 AM MDT   SUNSET   7:37 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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