Climatological Report (Daily)
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393
CDUS45 KRIW 140739
CLICPR

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
139 AM MDT TUE OCT 14 2025

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

...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 13 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         61   2:39 PM  80    1958  61      0       67
  MINIMUM         24   6:19 AM   9    1969  32     -8       31
  AVERAGE         43                        46     -3

PRECIPITATION (IN)
  YESTERDAY        0.00          0.56 1966   0.04  -0.04     0.00
  MONTH TO DATE    0.69                      0.57   0.12     0.00
  SINCE SEP 1      3.24                      1.52   1.72     0.24
  SINCE JAN 1     10.55                     10.35   0.20     7.22

SNOWFALL (IN)
  YESTERDAY        0.0           4.1  2021   0.2   -0.2      0.0
  MONTH TO DATE    0.0                       2.5   -2.5      0.0
  SINCE SEP 1      0.0                       4.0   -4.0      0.0
  SINCE JUL 1      0.0                       4.0   -4.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       22                        19      3       16
  MONTH TO DATE  172                       210    -38      119
  SINCE SEP 1    285                       424   -139      221
  SINCE JUL 1    295                       469   -174      259

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1     17                        30    -13       63
  SINCE JAN 1    467                       442     25      538
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     7.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           7:00 AM
 LOWEST     33           2:00 PM
 AVERAGE    65

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        80      1958
 MINIMUM TEMPERATURE (F)   31         9      1969


SUNRISE AND SUNSET
OCTOBER 14 2025.......SUNRISE   7:19 AM MDT   SUNSET   6:24 PM MDT
OCTOBER 15 2025.......SUNRISE   7:20 AM MDT   SUNSET   6:23 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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