Climatological Report (Daily)
Issued by NWS
Issued by NWS
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859
CDUS45 KCYS 180730
CLILAR
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
130 AM MDT THU SEP 18 2025
...................................
...THE LARAMIE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 17 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 51 322 PM 85 2000 70 -19 79
MINIMUM 38 324 AM 7 1965 38 0 39
AVERAGE 45 54 -9 59
PRECIPITATION (IN)
YESTERDAY 0.06 0.75 1959 0.04 0.02 0.07
MONTH TO DATE 1.00 0.63 0.37 0.50
SINCE SEP 1 1.00 0.63 0.37 0.50
SINCE JAN 1 9.11 8.47 0.64 9.41
DEGREE DAYS
HEATING
YESTERDAY 20 11 9 6
MONTH TO DATE 121 141 -20 62
SINCE SEP 1 121 141 -20 62
SINCE JUL 1 211 291 -80 129
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 2 0 2 3
SINCE SEP 1 2 0 2 3
SINCE JAN 1 150 83 67 272
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 9.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 65 200 PM
AVERAGE 83
..........................................................
THE LARAMIE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 85 2018
MINIMUM TEMPERATURE (F) 38 13 1971
SUNRISE AND SUNSET
SEPTEMBER 18 2025.....SUNRISE 646 AM MDT SUNSET 706 PM MDT
SEPTEMBER 19 2025.....SUNRISE 647 AM MDT SUNSET 704 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$