Climatological Report (Daily)
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CDUS45 KRIW 150728
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT SAT AUG 15 2026

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

...THE LANDER WY CLIMATE SUMMARY FOR AUGUST 14 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         82   2:29 PM  98    2003  87     -5       92
  MINIMUM         57   6:16 AM  41    1938  55      2       60
  AVERAGE         70                        71     -1

PRECIPITATION (IN)
  YESTERDAY        0.00          0.32 1934   0.01  -0.01      T
  MONTH TO DATE    0.22                      0.26  -0.04      T
  SINCE JUN 1      1.30                      1.93  -0.63     0.98
  SINCE JAN 1      5.99                      9.18  -3.19     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        5                         6     -1       11
  MONTH TO DATE  128                        99     29       95
  SINCE JUN 1    539                       372    167      419
  SINCE JAN 1    553                       377    176      427
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     6.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           1:00 AM
 LOWEST     33           2:00 PM
 AVERAGE    65

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


THE LANDER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86        97      2000
 MINIMUM TEMPERATURE (F)   54        36      1893


SUNRISE AND SUNSET
AUGUST 15 2026........SUNRISE   6:21 AM MDT   SUNSET   8:17 PM MDT
AUGUST 16 2026........SUNRISE   6:22 AM MDT   SUNSET   8:15 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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