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012
CDUS45 KRIW 160731
CLIBYG

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT TUE SEP 16 2025

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

...THE BUFFALO WY CLIMATE SUMMARY FOR SEPTEMBER 15 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         73  12:57 PM  94    2018  73      0       88
  MINIMUM         47  11:59 PM  36    2004  48     -1       53
  AVERAGE         60                        60      0       71

PRECIPITATION (IN)
  YESTERDAY        0.38          0.47 2017   0.04   0.34     0.00
  MONTH TO DATE    0.62                      0.51   0.11     0.06
  SINCE SEP 1      0.62                      0.51   0.11     0.06
  SINCE JAN 1      8.97                     10.35  -1.38     7.65

DEGREE DAYS
 HEATING
  YESTERDAY        5                         6     -1        0
  MONTH TO DATE   37                        70    -33       20
  SINCE SEP 1     37                        70    -33       20
  SINCE JUL 1     78                       127    -49       97

 COOLING
  YESTERDAY        0                         2     -2        6
  MONTH TO DATE   31                        44    -13       86
  SINCE SEP 1     31                        44    -13       86
  SINCE JAN 1    476                       512    -36      602
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     8.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83          10:00 PM
 LOWEST     31           1:00 PM
 AVERAGE    57

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


THE BUFFALO WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        92      2000
 MINIMUM TEMPERATURE (F)   47        36      2006


SUNRISE AND SUNSET
SEPTEMBER 16 2025.....SUNRISE   6:47 AM MDT   SUNSET   7:15 PM MDT
SEPTEMBER 17 2025.....SUNRISE   6:49 AM MDT   SUNSET   7:13 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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