Climatological Report (Daily)
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CDUS45 KRIW 240045
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT TUE JUN 23 2026

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

...THE LANDER WY CLIMATE SUMMARY FOR JUNE 23 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         81   4:59 PM 100    1954  81      0       73
  MINIMUM         54   5:46 AM  33    1908  50      4       36
  AVERAGE         68                        65      3       55

PRECIPITATION (IN)
  TODAY            0.00          0.67 1945   0.03  -0.03     0.00
  MONTH TO DATE    T                         0.94  -0.94     0.70
  SINCE JUN 1      T                         0.94  -0.94     0.70
  SINCE JAN 1      4.69                      8.19  -3.50     9.26

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                         2     -2       10
  MONTH TO DATE   55                       111    -56       84
  SINCE JUN 1     55                       111    -56       84
  SINCE JUL 1   5569                      7698  -2129     6896

 COOLING
  TODAY            3                         3      0        0
  MONTH TO DATE   37                        36      1       75
  SINCE JUN 1     37                        36      1       75
  SINCE JAN 1     51                        41     10       83
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     3.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69
 LOWEST     27
 AVERAGE    48

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


THE LANDER WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        99      1988
 MINIMUM TEMPERATURE (F)   50        34      1906


SUNRISE AND SUNSET
JUNE 23 2026..........SUNRISE   5:37 AM MDT   SUNSET   8:57 PM MDT
JUNE 24 2026..........SUNRISE   5:37 AM MDT   SUNSET   8:57 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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