Climatological Report (Daily)
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271
CDUS45 KRIW 010732
CLIBYG

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT THU OCT 01 2026

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

...THE BUFFALO WY CLIMATE SUMMARY FOR SEPTEMBER 30 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         75   2:06 PM  85    2011  65     10       80
  MINIMUM         51   5:39 AM  32    2003  41     10       53
  AVERAGE         63                        53     10       67

PRECIPITATION (IN)
  YESTERDAY        0.00          0.21 2004   0.04  -0.04     0.00
  MONTH TO DATE    1.11                      1.17  -0.06     0.67
  SINCE SEP 1      1.11                      1.17  -0.06     0.67
  SINCE JAN 1      4.65                     11.01  -6.36     9.02

DEGREE DAYS
 HEATING
  YESTERDAY        2                        13    -11        0
  MONTH TO DATE   98                       214   -116       89
  SINCE SEP 1     98                       214   -116       89
  SINCE JUL 1    116                       271   -155      130

 COOLING
  YESTERDAY        0                         0      0        2
  MONTH TO DATE   54                        57     -3       44
  SINCE SEP 1     54                        57     -3       44
  SINCE JAN 1    676                       525    151      489
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     9.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69          11:00 PM
 LOWEST     27          11:00 AM
 AVERAGE    48

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


THE BUFFALO WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        89      2011
 MINIMUM TEMPERATURE (F)   41        29      2004


SUNRISE AND SUNSET
OCTOBER  1 2026.......SUNRISE   7:05 AM MDT   SUNSET   6:47 PM MDT
OCTOBER  2 2026.......SUNRISE   7:06 AM MDT   SUNSET   6:45 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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