Climatological Report (Daily)
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522
CDUS45 KRIW 220733
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
133 AM MDT WED JUL 22 2026

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

...THE LANDER WY CLIMATE SUMMARY FOR JULY 21 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         88   2:46 PM 100    1931  89     -1       95
  MINIMUM         64  11:10 PM  40    1924  57      7       59
  AVERAGE         76                        73      3

PRECIPITATION (IN)
  YESTERDAY        0.12          0.42 1990   0.03   0.09     0.00
  MONTH TO DATE    0.12                      0.38  -0.26     0.21
  SINCE JUN 1      0.58                      1.46  -0.88     0.91
  SINCE JAN 1      5.27                      8.71  -3.44     9.47

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       MM
  MONTH TO DATE    0                         9     -9        2
  SINCE JUN 1     75                       133    -58       90
  SINCE JUL 1      0                         9     -9        2

 COOLING
  YESTERDAY       11                         8      3       MM
  MONTH TO DATE  242                       135    107      153
  SINCE JUN 1    288                       194     94      240
  SINCE JAN 1    302                       199    103      248
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     6.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87          11:00 PM
 LOWEST     26          10:00 AM
 AVERAGE    57

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


THE LANDER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89       100      2007
 MINIMUM TEMPERATURE (F)   57        42      1978


SUNRISE AND SUNSET
JULY 22 2026..........SUNRISE   5:56 AM MDT   SUNSET   8:46 PM MDT
JULY 23 2026..........SUNRISE   5:57 AM MDT   SUNSET   8:45 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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