Climatological Report (Daily)
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558
CDUS45 KRIW 010045
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT FRI JUL 31 2026

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

...THE LANDER WY CLIMATE SUMMARY FOR JULY 31 2026...
VALID TODAY AS OF 0600 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         94   3:30 PM  99    1901  89      5       79
  MINIMUM         61   5:20 AM  40    1913  57      4       53
  AVERAGE         78                        73      5       66

PRECIPITATION (IN)
  TODAY            0.00          1.46 1931   0.02  -0.02      T
  MONTH TO DATE    0.62                      0.59   0.03     0.28
  SINCE JUN 1      1.08                      1.67  -0.59     0.98
  SINCE JAN 1      5.77                      8.92  -3.15     9.54

SNOWFALL (IN)
  TODAY           MM                         0.0   MM        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      MM

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         9     -9        2
  SINCE JUN 1     75                       133    -58       90
  SINCE JUL 1      0                         9     -9        2

 COOLING
  TODAY           13                         8      5        1
  MONTH TO DATE  365                       214    151      237
  SINCE JUN 1    411                       273    138      324
  SINCE JAN 1    425                       278    147      332
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     5.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    46
 LOWEST     13
 AVERAGE    30

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


THE LANDER WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89        99      2000
 MINIMUM TEMPERATURE (F)   57        40      1903


SUNRISE AND SUNSET
JULY 31 2026..........SUNRISE   6:05 AM MDT   SUNSET   8:37 PM MDT
AUGUST  1 2026........SUNRISE   6:06 AM MDT   SUNSET   8:35 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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