Climatological Report (Daily)
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039
CDUS45 KRIW 010737
CLILND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
137 AM MDT FRI AUG 01 2025

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

...THE LANDER WY CLIMATE SUMMARY FOR JULY 31 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         79   3:29 PM  99    1901  89    -10       86
  MINIMUM         53   6:24 AM  40    1913  57     -4       52
  AVERAGE         66                        73     -7

PRECIPITATION (IN)
  YESTERDAY        T             1.46 1931   0.02  -0.02     0.00
  MONTH TO DATE    0.28                      0.59  -0.31     0.29
  SINCE JUN 1      0.98                      1.67  -0.69     0.42
  SINCE JAN 1      9.54                      8.92   0.62     6.28

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      MM

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    2                         9     -7        6
  SINCE JUN 1     90                       133    -43       41
  SINCE JUL 1      2                         9     -7        6

 COOLING
  YESTERDAY        1                         8     -7        4
  MONTH TO DATE  237                       214     23      222
  SINCE JUN 1    324                       273     51      365
  SINCE JAN 1    332                       278     54      365
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     4.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           5:00 AM
 LOWEST     43           2:00 PM
 AVERAGE    67

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


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


SUNRISE AND SUNSET
AUGUST  1 2025........SUNRISE   6:07 AM MDT   SUNSET   8:35 PM MDT
AUGUST  2 2025........SUNRISE   6:08 AM MDT   SUNSET   8:34 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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