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
768
CDUS45 KRIW 020730
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT THU OCT 02 2025
...................................
...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 1 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 3:23 PM 87 1992 67 7 79
MINIMUM 43 11:59 PM 20 1985 36 7 23
AVERAGE 59 52 7
PRECIPITATION (IN)
YESTERDAY 0.00 0.71 1950 0.05 -0.05 0.00
MONTH TO DATE 0.00 0.05 -0.05 0.00
SINCE SEP 1 2.55 1.00 1.55 0.24
SINCE JAN 1 9.86 9.83 0.03 7.22
SNOWFALL (IN)
YESTERDAY 0.0 7.7 1950 0.2 -0.2 0.0
MONTH TO DATE 0.0 0.2 -0.2 0.0
SINCE SEP 1 0.0 1.7 -1.7 0.0
SINCE JUL 1 0.0 1.7 -1.7 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 6 13 -7 14
MONTH TO DATE 6 13 -7 14
SINCE SEP 1 119 227 -108 116
SINCE JUL 1 129 272 -143 154
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 17 30 -13 63
SINCE JAN 1 467 442 25 538
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 11.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 10:00 PM
LOWEST 26 1:00 PM
AVERAGE 49
..........................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 86 1992
MINIMUM TEMPERATURE (F) 36 15 1950
SUNRISE AND SUNSET
OCTOBER 2 2025.......SUNRISE 7:05 AM MDT SUNSET 6:45 PM MDT
OCTOBER 3 2025.......SUNRISE 7:06 AM MDT SUNSET 6:43 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$