


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
824 CDUS45 KRIW 100727 CLIRIW CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 127 AM MDT FRI OCT 10 2025 ................................... ...THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 9 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 70 3:52 PM 82 2003 62 8 77 MINIMUM 38 6:43 AM 13 2009 34 4 43 AVERAGE 54 48 6 60 PRECIPITATION (IN) YESTERDAY 0.00 0.23 0.03 -0.03 0.00 MONTH TO DATE 0.99 0.33 0.66 0.00 SINCE SEP 1 1.98 1.10 0.88 0.07 SINCE JAN 1 8.23 7.46 0.77 5.50 SNOWFALL (IN) YESTERDAY 0.0 5.5 2009 0.0 MONTH TO DATE T 0.0 SINCE SEP 1 T 0.0 SINCE JUL 1 T 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 11 17 -6 5 MONTH TO DATE 116 137 -21 54 SINCE SEP 1 213 342 -129 140 SINCE JUL 1 216 378 -162 158 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 1 SINCE SEP 1 37 31 6 68 SINCE JAN 1 611 499 112 610 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 5.4 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 76 12:00 AM LOWEST 36 4:00 PM AVERAGE 56 .......................................................... THE RIVERTON WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 61 80 2015 MINIMUM TEMPERATURE (F) 34 0 2009 SUNRISE AND SUNSET OCTOBER 10 2025.......SUNRISE 7:22 AM MDT SUNSET 6:39 PM MDT OCTOBER 11 2025.......SUNRISE 7:23 AM MDT SUNSET 6:37 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$