Climatological Report (Daily)
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275
CDUS45 KRIW 290045
CLICPR

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT WED OCT 28 2026

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

...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 28 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         58   3:13 PM  75    1990  54      4       43
  MINIMUM         38   5:40 AM  -2    2019  27     11       16
  AVERAGE         48                        41      7       30

PRECIPITATION (IN)
  TODAY            T             0.99 1998   0.03  -0.03     0.00
  MONTH TO DATE    0.84                      1.10  -0.26     1.56
  SINCE SEP 1      1.60                      2.05  -0.45     4.11
  SINCE JAN 1      7.94                     10.88  -2.94    11.42

SNOWFALL (IN)
  TODAY           MM                         0.3   MM        0.0
  MONTH TO DATE    0.0                       6.2   -6.2      1.3
  SINCE SEP 1      0.0                       7.7   -7.7      1.3
  SINCE JUL 1      0.0                       7.7   -7.7      1.3
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  TODAY           17                        24     -7       35
  MONTH TO DATE  322                       538   -216      458
  SINCE SEP 1    430                       752   -322      571
  SINCE JUL 1    435                       797   -362      581

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    2                         0      2        0
  SINCE SEP 1     47                        30     17       17
  SINCE JAN 1    640                       442    198      467
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    13.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79
 LOWEST     23
 AVERAGE    51

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


THE CASPER WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   54        75      1968
 MINIMUM TEMPERATURE (F)   27        -9      2019


SUNRISE AND SUNSET
OCTOBER 28 2026.......SUNRISE   7:35 AM MDT   SUNSET   6:03 PM MDT
OCTOBER 29 2026.......SUNRISE   7:37 AM MDT   SUNSET   6:02 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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