Climatological Report (Daily)
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761
CDUS45 KRIW 050045
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT SUN OCT 04 2026

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

...THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 4 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         77   3:28 PM  85    1963  65     12       60
                                      2024
  MINIMUM         42   6:26 AM  18    1891  37      5       41
  AVERAGE         60                        51      9       51

PRECIPITATION (IN)
  TODAY            0.00          1.56 2009   0.05  -0.05     0.36
  MONTH TO DATE    0.00                      0.21  -0.21     0.36
  SINCE SEP 1      2.18                      1.19   0.99     1.56
  SINCE JAN 1      8.54                     10.63  -2.09    11.57

SNOWFALL (IN)
  TODAY           MM                         0.3   MM        0.0
  MONTH TO DATE    0.0                       1.1   -1.1      0.0
  SINCE SEP 1      0.0                       2.6   -2.6      0.0
  SINCE JUL 1      0.0                       2.6   -2.6      0.0
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  TODAY            5                        14     -9       14
  MONTH TO DATE   21                        54    -33       22
  SINCE SEP 1    110                       249   -139      121
  SINCE JUL 1    113                       288   -175      126

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1     44                        32     12       42
  SINCE JAN 1    714                       484    230      569
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     4.2


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    67
 LOWEST     18
 AVERAGE    43

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


THE LANDER WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        82      1958
 MINIMUM TEMPERATURE (F)   37        13      2013


SUNRISE AND SUNSET
OCTOBER  4 2026.......SUNRISE   7:16 AM MDT   SUNSET   6:51 PM MDT
OCTOBER  5 2026.......SUNRISE   7:17 AM MDT   SUNSET   6:49 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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