Climatological Report (Daily)
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871
CDUS45 KRIW 190045
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT SAT JUL 18 2026

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

...THE LANDER WY CLIMATE SUMMARY FOR JULY 18 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         90   3:51 PM 100    1998  89      1       86
                                      2006
  MINIMUM         62   5:26 AM  40    1904  56      6       61
  AVERAGE         76                        72      4       74

PRECIPITATION (IN)
  TODAY            T             0.97 1911   0.02  -0.02     0.00
  MONTH TO DATE    T                         0.31  -0.31     0.21
  SINCE JUN 1      0.46                      1.39  -0.93     0.91
  SINCE JAN 1      5.15                      8.64  -3.49     9.47

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

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         9     -9        2
  SINCE JUN 1     75                       133    -58       90
  SINCE JUL 1      0                         9     -9        2

 COOLING
  TODAY           11                         8      3        9
  MONTH TO DATE  199                       111     88      132
  SINCE JUN 1    245                       170     75      219
  SINCE JAN 1    259                       175     84      227
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     4.1


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    63
 LOWEST     26
 AVERAGE    45

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


THE LANDER WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89       100      2021
 MINIMUM TEMPERATURE (F)   56        38      1895
                                             1900


SUNRISE AND SUNSET
JULY 18 2026..........SUNRISE   5:53 AM MDT   SUNSET   8:49 PM MDT
JULY 19 2026..........SUNRISE   5:54 AM MDT   SUNSET   8:48 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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