


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
438 CDUS45 KRIW 050045 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 645 PM MDT FRI JUL 04 2025 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR JULY 4 2025... VALID TODAY AS OF 0600 PM LOCAL TIME. 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) TODAY MAXIMUM 87 3:20 PM 100 1989 87 0 77 MINIMUM 59 4:58 PM 30 1972 50 9 41 AVERAGE 73 69 4 59 PRECIPITATION (IN) TODAY 0.08 0.69 2010 0.03 0.05 T MONTH TO DATE 0.13 0.15 -0.02 0.04 SINCE JUN 1 0.66 1.49 -0.83 0.84 SINCE JAN 1 5.58 7.00 -1.42 6.10 SNOWFALL (IN) TODAY MM 0.0 MM 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUN 1 0.0 0.1 -0.1 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH MM DEGREE DAYS HEATING TODAY 0 1 -1 6 MONTH TO DATE 0 4 -4 8 SINCE JUN 1 91 130 -39 62 SINCE JUL 1 0 4 -4 8 COOLING TODAY 8 5 3 0 MONTH TO DATE 39 17 22 5 SINCE JUN 1 114 68 46 108 SINCE JAN 1 114 72 42 111 ................................................................... WIND (MPH) HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 57 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 12.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 83 LOWEST 24 AVERAGE 54 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 87 99 2001 MINIMUM TEMPERATURE (F) 51 38 1972 SUNRISE AND SUNSET JULY 4 2025..........SUNRISE 5:33 AM MDT SUNSET 8:48 PM MDT JULY 5 2025..........SUNRISE 5:33 AM MDT SUNSET 8:47 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$