Climatological Report (Daily)
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853
CDUS45 KRIW 160727
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SUN AUG 16 2026

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

...THE LANDER WY CLIMATE SUMMARY FOR AUGUST 15 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         81   2:32 PM  97    2000  86     -5       88
  MINIMUM         55  11:59 PM  36    1893  54      1       62
  AVERAGE         68                        70     -2

PRECIPITATION (IN)
  YESTERDAY        0.12          0.74 2008   0.02   0.10     0.01
  MONTH TO DATE    0.34                      0.28   0.06     0.01
  SINCE JUN 1      1.42                      1.95  -0.53     0.99
  SINCE JAN 1      6.11                      9.20  -3.09     9.55

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                         1     -1        0
  MONTH TO DATE    2                         1      1        2
  SINCE JUN 1     77                       139    -62       92
  SINCE JUL 1      2                        15    -13        4

 COOLING
  YESTERDAY        3                         6     -3       10
  MONTH TO DATE  131                       105     26      105
  SINCE JUN 1    542                       378    164      429
  SINCE JAN 1    556                       383    173      437
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     5.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72           9:00 PM
 LOWEST     35           2:00 PM
 AVERAGE    54

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


THE LANDER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86        95      2007
                                             2021
                                             2023
 MINIMUM TEMPERATURE (F)   54        33      1893


SUNRISE AND SUNSET
AUGUST 16 2026........SUNRISE   6:22 AM MDT   SUNSET   8:15 PM MDT
AUGUST 17 2026........SUNRISE   6:24 AM MDT   SUNSET   8:14 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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