Climatological Report (Daily)
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
948
CDUS45 KRIW 240045
CLICPR

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT SUN AUG 23 2026

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

...THE CASPER WY CLIMATE SUMMARY FOR AUGUST 23 2026...
VALID TODAY AS OF 0600 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         91   2:59 PM  98    2020  85      6       85
  MINIMUM         63   5:01 AM  29    2015  50     13       50
  AVERAGE         77                        67     10       68

PRECIPITATION (IN)
  TODAY            0.01          0.80 1972   0.02  -0.01     0.00
  MONTH TO DATE    1.89                      0.62   1.27     0.23
  SINCE JUN 1      2.57                      3.15  -0.58     1.90
  SINCE JAN 1      6.22                      8.66  -2.44     6.82

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                         1     -1        0
  MONTH TO DATE    5                        11     -6        4
  SINCE JUN 1     97                       151    -54      100
  SINCE JUL 1      5                        25    -20        9

 COOLING
  TODAY           12                         4      8        3
  MONTH TO DATE  166                       130     36      139
  SINCE JUN 1    543                       381    162      441
  SINCE JAN 1    544                       385    159      441
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    12.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81
 LOWEST     18
 AVERAGE    50

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


THE CASPER WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        97      1994
 MINIMUM TEMPERATURE (F)   50        39      2010


SUNRISE AND SUNSET
AUGUST 23 2026........SUNRISE   6:21 AM MDT   SUNSET   7:55 PM MDT
AUGUST 24 2026........SUNRISE   6:22 AM MDT   SUNSET   7:54 PM MDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$