Climatological Report (Daily)
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425
CDUS45 KRIW 180728
CLIBYG

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT SAT OCT 18 2025

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

...THE BUFFALO WY CLIMATE SUMMARY FOR OCTOBER 17 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         58   3:41 PM  83    2003  57      1       66
  MINIMUM         35   6:43 AM  22    2006  35      0       36
  AVERAGE         47                        46      1       51

PRECIPITATION (IN)
  YESTERDAY        0.01          0.45 2020   0.03  -0.02     0.37
  MONTH TO DATE    1.86                      0.71   1.15     0.37
  SINCE SEP 1      2.53                      1.88   0.65     0.55
  SINCE JAN 1     10.88                     11.72  -0.84     8.14

DEGREE DAYS
 HEATING
  YESTERDAY       18                        19     -1       14
  MONTH TO DATE  247                       278    -31       92
  SINCE SEP 1    336                       491   -155      174
  SINCE JUL 1    377                       548   -171      251

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    5                         0      5        3
  SINCE SEP 1     49                        57     -8      147
  SINCE JAN 1    494                       525    -31      663
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     8.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96          11:00 PM
 LOWEST     40           3:00 PM
 AVERAGE    68

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


THE BUFFALO WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        79      2000
                                             2003
 MINIMUM TEMPERATURE (F)   34        17      2006


SUNRISE AND SUNSET
OCTOBER 18 2025.......SUNRISE   7:26 AM MDT   SUNSET   6:17 PM MDT
OCTOBER 19 2025.......SUNRISE   7:27 AM MDT   SUNSET   6:15 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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