Climatological Report (Daily)
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089
CDUS45 KRIW 150045
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT MON SEP 14 2026

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

...THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 14 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         75   4:22 PM  92    1948  76     -1       77
  MINIMUM         51   6:32 AM  25    1904  45      6       41
  AVERAGE         63                        60      3       59

PRECIPITATION (IN)
  TODAY            0.00          0.74 2001   0.03  -0.03     0.00
  MONTH TO DATE    0.01                      0.33  -0.32     0.03
  SINCE SEP 1      0.01                      0.33  -0.32     0.03
  SINCE JAN 1      6.37                      9.77  -3.40    10.04

SNOWFALL (IN)
  TODAY           MM                         0.0   MM        0.0
  MONTH TO DATE    0.0                       0.2   -0.2      0.0
  SINCE SEP 1      0.0                       0.2   -0.2      0.0
  SINCE JUL 1      0.0                       0.2   -0.2      0.0
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  TODAY            2                         5     -3        6
  MONTH TO DATE    8                        53    -45       27
  SINCE SEP 1      8                        53    -45       27
  SINCE JUL 1     11                        92    -81       32

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE   43                        26     17       40
  SINCE SEP 1     43                        26     17       40
  SINCE JAN 1    713                       478    235      567
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     8.4


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    59
 LOWEST     13
 AVERAGE    36

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


THE LANDER WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        91      2000
 MINIMUM TEMPERATURE (F)   45        28      1915


SUNRISE AND SUNSET
SEPTEMBER 14 2026.....SUNRISE   6:54 AM MDT   SUNSET   7:26 PM MDT
SEPTEMBER 15 2026.....SUNRISE   6:55 AM MDT   SUNSET   7:24 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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