Climatological Report (Daily)
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596
CDUS45 KRIW 270734
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
134 AM MDT THU AUG 27 2026

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

...THE LANDER WY CLIMATE SUMMARY FOR AUGUST 26 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         86   1:17 PM  95    2010  83      3       83
  MINIMUM         56   5:21 AM  30    1910  51      5       53
  AVERAGE         71                        67      4

PRECIPITATION (IN)
  YESTERDAY        0.00          0.88 1933   0.01  -0.01      T
  MONTH TO DATE    0.41                      0.43  -0.02     0.05
  SINCE JUN 1      1.49                      2.10  -0.61     1.03
  SINCE JAN 1      6.18                      9.35  -3.17     9.59

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                         2     -2        0
  MONTH TO DATE    3                        13    -10        2
  SINCE JUN 1     78                       151    -73       92
  SINCE JUL 1      3                        27    -24        4

 COOLING
  YESTERDAY        6                         4      2        3
  MONTH TO DATE  221                       158     63      193
  SINCE JUN 1    632                       431    201      517
  SINCE JAN 1    646                       436    210      525
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     4.5


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    60           7:00 AM
 LOWEST     23           5:00 PM
 AVERAGE    42

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


THE LANDER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        95      2011
 MINIMUM TEMPERATURE (F)   51        36      1903


SUNRISE AND SUNSET
AUGUST 27 2026........SUNRISE   6:34 AM MDT   SUNSET   7:58 PM MDT
AUGUST 28 2026........SUNRISE   6:35 AM MDT   SUNSET   7:56 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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