Climatological Report (Daily)
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440
CDUS45 KRIW 070735
CLIGEY

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
135 AM MDT SAT JUN 07 2025

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

...THE GREYBULL WY CLIMATE SUMMARY FOR JUNE 6 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         78   3:51 PM  95    2004  78      0       87
  MINIMUM         48   5:12 AM  42    2003  51     -3       49
                                      2009
  AVERAGE         63                        64     -1       68

PRECIPITATION (IN)
  YESTERDAY        0.00          0.37 2009   0.05  -0.05     0.00
  MONTH TO DATE    0.09                      0.34  -0.25     0.00
  SINCE JUN 1      0.09                      0.34  -0.25     0.00
  SINCE JAN 1      2.80                      2.69   0.11     3.23

DEGREE DAYS
 HEATING
  YESTERDAY        2                         4     -2        0
  MONTH TO DATE   27                        24      3        4
  SINCE JUN 1     27                        24      3        4
  SINCE JUL 1   6996                      7509   -513     6889

 COOLING
  YESTERDAY        0                         3     -3        3
  MONTH TO DATE    9                        13     -4       14
  SINCE JUN 1      9                        13     -4       14
  SINCE JAN 1     30                        37     -7       14
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     5.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           5:00 AM
 LOWEST     20           4:00 PM
 AVERAGE    52

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


THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78       100      2000
 MINIMUM TEMPERATURE (F)   51        32      2009


SUNRISE AND SUNSET
JUNE  7 2025..........SUNRISE   5:28 AM MDT   SUNSET   8:55 PM MDT
JUNE  8 2025..........SUNRISE   5:28 AM MDT   SUNSET   8:55 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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