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
156
CDUS45 KRIW 270728
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT SUN SEP 27 2026
...................................
...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR SEPTEMBER 26 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 58 2:21 PM 73 2010 56 2 65
2015
MINIMUM 34 6:53 AM 20 2018 28 6 32
AVERAGE 46 42 4 49
PRECIPITATION (IN)
YESTERDAY 0.00 0.20 2020 0.06 -0.06 0.00
MONTH TO DATE 1.57 1.35 0.22 1.36
SINCE SEP 1 1.57 1.35 0.22 1.36
SINCE JAN 1 15.49 16.61 -1.12 13.07
DEGREE DAYS
HEATING
YESTERDAY 19 23 -4 16
MONTH TO DATE 431 491 -60 416
SINCE SEP 1 431 491 -60 416
SINCE JUL 1 799 1133 -334 932
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JAN 1 2 0 2 1
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 3.7
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 89 2:00 AM
LOWEST 34 3:00 PM
AVERAGE 62
..........................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 73 2001
MINIMUM TEMPERATURE (F) 28 24 2000
2020
SUNRISE AND SUNSET
SEPTEMBER 27 2026.....SUNRISE 7:15 AM MDT SUNSET 7:09 PM MDT
SEPTEMBER 28 2026.....SUNRISE 7:16 AM MDT SUNSET 7:08 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$