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
272
CDUS45 KRIW 010732
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT THU OCT 01 2026
...................................
...THE GREYBULL 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 81 4:12 PM 86 2015 69 12 83
MINIMUM 40 6:36 AM 29 2021 40 0 47
AVERAGE 61 54 7 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.30 2022 0.03 -0.03 0.00
MONTH TO DATE 0.17 0.83 -0.66 0.65
SINCE SEP 1 0.17 0.83 -0.66 0.65
SINCE JAN 1 2.51 4.65 -2.14 4.85
DEGREE DAYS
HEATING
YESTERDAY 4 11 -7 0
MONTH TO DATE 70 170 -100 61
SINCE SEP 1 70 170 -100 61
SINCE JUL 1 72 189 -117 61
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 57 46 11 50
SINCE SEP 1 57 46 11 50
SINCE JAN 1 855 742 113 791
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 7.4
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 67 6:00 AM
LOWEST 19 4:00 PM
AVERAGE 43
..........................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 91 2011
MINIMUM TEMPERATURE (F) 39 30 2003
2021
2024
SUNRISE AND SUNSET
OCTOBER 1 2026.......SUNRISE 7:10 AM MDT SUNSET 6:53 PM MDT
OCTOBER 2 2026.......SUNRISE 7:11 AM MDT SUNSET 6:51 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$