Climatological Report (Daily)
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324
CDUS45 KRIW 300730
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT SUN AUG 30 2026

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

...THE LANDER WY CLIMATE SUMMARY FOR AUGUST 29 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         78   2:00 PM  96    2012  82     -4       79
  MINIMUM         58  11:50 PM  33    1892  51      7       51
  AVERAGE         68                        66      2

PRECIPITATION (IN)
  YESTERDAY        0.01          0.08 1932   0.01   0.00     0.00
  MONTH TO DATE    0.57                      0.48   0.09     0.36
  SINCE JUN 1      1.65                      2.15  -0.50     1.34
  SINCE JAN 1      6.34                      9.40  -3.06     9.90

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                        19    -16        2
  SINCE JUN 1     78                       157    -79       92
  SINCE JUL 1      3                        33    -30        4

 COOLING
  YESTERDAY        3                         3      0        0
  MONTH TO DATE  242                       169     73      193
  SINCE JUN 1    653                       442    211      517
  SINCE JAN 1    667                       447    220      525
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    50   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     9.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90          12:00 AM
 LOWEST     34          12:00 PM
 AVERAGE    62

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


THE LANDER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        95      1954
 MINIMUM TEMPERATURE (F)   50        30      1910


SUNRISE AND SUNSET
AUGUST 30 2026........SUNRISE   6:38 AM MDT   SUNSET   7:53 PM MDT
AUGUST 31 2026........SUNRISE   6:39 AM MDT   SUNSET   7:51 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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