Climatological Report (Daily)
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479
CDUS45 KRIW 290731
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT MON JUN 29 2026

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

...THE LANDER WY CLIMATE SUMMARY FOR JUNE 28 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         70   3:57 PM  97    2002  83    -13       MM
  MINIMUM         47   3:55 AM  34    1908  51     -4       MM
                                      1945
  AVERAGE         59                        67     -8

PRECIPITATION (IN)
  YESTERDAY        0.00          0.87 1895   0.02  -0.02    MM
  MONTH TO DATE    0.46                      1.04  -0.58     0.70
  SINCE JUN 1      0.46                      1.04  -0.58     0.70
  SINCE JAN 1      5.15                      8.29  -3.14     9.26

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2020   0.0    0.0     MM
  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
  YESTERDAY        6                         2      4       MM
  MONTH TO DATE   63                       121    -58       88
  SINCE JUN 1     63                       121    -58       88
  SINCE JUL 1   5577                      7708  -2131     6900

 COOLING
  YESTERDAY        0                         4     -4       MM
  MONTH TO DATE   46                        53     -7       75
  SINCE JUN 1     46                        53     -7       75
  SINCE JAN 1     60                        58      2       83
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    44   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    12.9


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    68           4:00 AM
 LOWEST     16           4:00 PM
 AVERAGE    42

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


THE LANDER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        99      1990
 MINIMUM TEMPERATURE (F)   51        34      1906


SUNRISE AND SUNSET
JUNE 29 2026..........SUNRISE   5:39 AM MDT   SUNSET   8:57 PM MDT
JUNE 30 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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