


Climatological Report (Daily)
Issued by NWS Cheyenne, WY
Issued by NWS Cheyenne, 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
556 CDUS45 KCYS 170745 CLICYS CLIMATE REPORT NATIONAL WEATHER SERVICE CHEYENNE WY 145 AM MDT SAT MAY 17 2025 ................................... ...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR MAY 16 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1871 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 64 MM 86 1996 64 0 73 MINIMUM 40 MM 25 1942 40 0 38 AVERAGE 52 52 0 56 PRECIPITATION (IN) YESTERDAY 0.00 1.30 1987 0.07 -0.07 0.00 MONTH TO DATE 0.35 1.21 -0.86 0.11 SINCE MAR 1 1.54 3.96 -2.42 2.21 SINCE JAN 1 3.07 4.83 -1.76 3.81 SNOWFALL (IN) YESTERDAY 0.0 10.0 1943 0.1 -0.1 0.0 MONTH TO DATE T 2.5 -2.5 0.0 SINCE MAR 1 6.5 23.5 -17.0 12.5 SINCE JUL 1 34.3 62.0 -27.7 47.8 SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 13 13 0 9 MONTH TO DATE 169 251 -82 271 SINCE MAR 1 1532 1782 -250 1702 SINCE JUL 1 6139 6698 -559 6194 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 30 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 16.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 65 300 AM LOWEST 19 400 PM AVERAGE 42 .......................................................... THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 86 1964 MINIMUM TEMPERATURE (F) 41 24 1942 SUNRISE AND SUNSET MAY 17 2025...........SUNRISE 539 AM MDT SUNSET 813 PM MDT MAY 18 2025...........SUNRISE 538 AM MDT SUNSET 814 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$