Climatological Report (Daily)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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
550
CDUS45 KRIW 090729
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT FRI MAY 09 2025
...................................
...THE RIVERTON WY CLIMATE SUMMARY FOR MAY 8 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1995 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 73 4:57 PM 79 2004 64 9 49
MINIMUM 37 3:51 AM 25 2002 37 0 37
2010
AVERAGE 55 50 5 43
PRECIPITATION (IN)
YESTERDAY 0.00 0.38 0.07 -0.07 0.15
MONTH TO DATE 0.36 0.49 -0.13 0.74
SINCE MAR 1 3.24 2.34 0.90 1.64
SINCE JAN 1 3.74 3.03 0.71 3.09
SNOWFALL (IN)
YESTERDAY 0.0 0.8 2003 0.0
MONTH TO DATE T 0.7
SINCE MAR 1 17.3 4.3
SINCE JUL 1 29.8 36.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 10 15 -5 22
MONTH TO DATE 81 130 -49 166
SINCE MAR 1 1571 1689 -118 1603
SINCE JUL 1 6918 7567 -649 7187
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 5.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 61 8:00 AM
LOWEST 22 5:00 PM
AVERAGE 42
..........................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 81 2012
MINIMUM TEMPERATURE (F) 37 19 2002
SUNRISE AND SUNSET
MAY 9 2025...........SUNRISE 5:57 AM MDT SUNSET 8:24 PM MDT
MAY 10 2025...........SUNRISE 5:56 AM MDT SUNSET 8:26 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$