


Climatological Report (Daily)
Issued by NWS
Issued by NWS
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
023 CDUS45 KRIW 010737 CLIGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 137 AM MDT FRI AUG 01 2025 ................................... ...THE GREYBULL WY CLIMATE SUMMARY FOR JULY 31 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 87 2:54 PM 101 2000 92 -5 88 2012 MINIMUM 56 6:15 AM 49 2009 59 -3 59 AVERAGE 72 76 -4 74 PRECIPITATION (IN) YESTERDAY 0.00 T 2011 0.00 0.00 0.00 2019 2023 MONTH TO DATE 0.86 0.16 0.70 1.09 SINCE JUN 1 1.32 1.24 0.08 1.49 SINCE JAN 1 4.03 3.59 0.44 4.72 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 4 SINCE JUN 1 46 62 -16 33 SINCE JUL 1 0 0 0 4 COOLING YESTERDAY 7 11 -4 9 MONTH TO DATE 308 309 -1 313 SINCE JUN 1 440 431 9 487 SINCE JAN 1 461 455 6 487 ................................................................... WIND (MPH) HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION E (110) AVERAGE WIND SPEED 6.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RELATIVE HUMIDITY (PERCENT) HIGHEST 87 3:00 AM LOWEST 23 7:00 PM AVERAGE 55 .......................................................... THE GREYBULL WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 92 104 2008 MINIMUM TEMPERATURE (F) 59 48 2009 SUNRISE AND SUNSET AUGUST 1 2025........SUNRISE 6:00 AM MDT SUNSET 8:37 PM MDT AUGUST 2 2025........SUNRISE 6:01 AM MDT SUNSET 8:36 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$