


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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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. $$