Climatological Report (Daily)
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968
CDUS45 KRIW 120728
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT WED AUG 12 2026

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

...THE LANDER WY CLIMATE SUMMARY FOR AUGUST 11 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         94   4:25 PM  98    2018  87      7       86
  MINIMUM         66   6:51 AM  35    1907  55     11       52
  AVERAGE         80                        71      9

PRECIPITATION (IN)
  YESTERDAY        0.00          0.26 1930   0.02  -0.02     0.00
  MONTH TO DATE    T                         0.22  -0.22      T
  SINCE JUN 1      1.08                      1.89  -0.81     0.98
  SINCE JAN 1      5.77                      9.14  -3.37     9.54

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2020   0.0    0.0      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       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    2                         0      2        2
  SINCE JUN 1     77                       138    -61       92
  SINCE JUL 1      2                        14    -12        4

 COOLING
  YESTERDAY       15                         7      8        4
  MONTH TO DATE  115                        81     34       65
  SINCE JUN 1    526                       354    172      389
  SINCE JAN 1    540                       359    181      397
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     6.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    37           7:00 AM
 LOWEST      9           4:00 PM
 AVERAGE    23

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


THE LANDER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87        99      1996
 MINIMUM TEMPERATURE (F)   55        39      1907


SUNRISE AND SUNSET
AUGUST 12 2026........SUNRISE   6:18 AM MDT   SUNSET   8:21 PM MDT
AUGUST 13 2026........SUNRISE   6:19 AM MDT   SUNSET   8:20 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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