Climatological Report (Daily)
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170
CDUS45 KRIW 210732
CLIBYG

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT TUE JUL 21 2026

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

...THE BUFFALO WY CLIMATE SUMMARY FOR JULY 20 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         89   3:57 PM 100    2017  86      3       88
  MINIMUM         64   4:58 AM  52    2000  59      5       57
  AVERAGE         77                        72      5       73

PRECIPITATION (IN)
  YESTERDAY        0.00          0.53 2009   0.05  -0.05     0.00
  MONTH TO DATE    0.32                      1.08  -0.76     0.65
  SINCE JUN 1      2.08                      3.15  -1.07     1.93
  SINCE JAN 1      3.36                      8.54  -5.18     6.27

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                        15    -15       19
  SINCE JUN 1    124                       165    -41      147
  SINCE JUL 1      0                        15    -15       19

 COOLING
  YESTERDAY       12                         8      4        8
  MONTH TO DATE  229                       125    104      146
  SINCE JUN 1    255                       182     73      205
  SINCE JAN 1    283                       189     94      216
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     9.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    56           5:00 AM
 LOWEST     20           6:00 PM
 AVERAGE    38

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


THE BUFFALO WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86        99      2007
                                             2016
 MINIMUM TEMPERATURE (F)   59        50      2009


SUNRISE AND SUNSET
JULY 21 2026..........SUNRISE   5:43 AM MDT   SUNSET   8:43 PM MDT
JULY 22 2026..........SUNRISE   5:44 AM MDT   SUNSET   8:43 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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