Climatological Report (Daily)
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CDUS45 KRIW 010045
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT TUE JUN 30 2026

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

...THE LANDER WY CLIMATE SUMMARY FOR JUNE 30 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         78   4:40 PM  99    1990  84     -6       87
  MINIMUM         44   4:37 AM  35    1968  52     -8       67
  AVERAGE         61                        68     -7       77

PRECIPITATION (IN)
  TODAY            0.00          0.36 1984   0.02  -0.02     0.00
  MONTH TO DATE    0.46                      1.08  -0.62     0.70
  SINCE JUN 1      0.46                      1.08  -0.62     0.70
  SINCE JAN 1      5.15                      8.33  -3.18     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            4                         2      2        0
  MONTH TO DATE   75                       125    -50       88
  SINCE JUN 1     75                       125    -50       88
  SINCE JUL 1   5589                      7712  -2123     6900

 COOLING
  TODAY            0                         4     -4       12
  MONTH TO DATE   46                        59    -13       87
  SINCE JUN 1     46                        59    -13       87
  SINCE JAN 1     60                        64     -4       95
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     3.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    58
 LOWEST     15
 AVERAGE    37

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


THE LANDER WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        99      2012
 MINIMUM TEMPERATURE (F)   52        37      1945


SUNRISE AND SUNSET
JUNE 30 2026..........SUNRISE   5:40 AM MDT   SUNSET   8:57 PM MDT
JULY  1 2026..........SUNRISE   5:40 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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