Climatological Report (Annual) Issued by NWS
217
CXUS55 KCYS 091918
CLALAR
Climate Report
NATIONAL WEATHER SERVICE CHEYENNE WY
1200 PM MST TUE JAN 9 2018
...................................
...The LARAMIE WY AIRPORT climate summary for the year of 2017...
Climate normal period 1981 to 2010
Climate record period 1948 to 2018
Weather Observed Normal Depart Last Year`s
Value Date(s) Value From Value
Normal
.............................................................
Temperature (F)
Record
High 94 07/22/1982
08/05/1979
06/23/1954
Low -50 01/12/1963
Highest 92 07/19 MM MM 91
Lowest -40 01/06 MM MM -23
Avg. Maximum 57.2 54.5 2.7 56.7
Avg. Minimum 28.8 27.5 1.3 28.6
Mean 43.0 41.0 2.0 42.6
Days Max >= 90 2 1.5 1
Days Max <= 32 49 53.7 58
Days Min <= 32 215 209.3 218
Days Min <= 0 17 21.9 15
Precipitation (inches)
Record
Maximum 14.30 2014
Minimum 3.50 2002
Totals 10.34 10.92 -0.58 11.80
Days >= .01 97 85.7 90
Days >= .10 35 32.1 33
Days >= .50 2 3.8 5
Days >= 1.00 0 0.5 0
Greatest
24 Hr. Total 0.58 04/21
DEGREE_DAYS
HEATING TOTAL 8007 8830 -823 8213
SINCE 7/1 3254 3673 -419 3173
COOLING TOTAL 101 67 34 119
SINCE 1/1 101 67 34 119
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Wind (mph)
Average Wind Speed 12.3
Highest Wind Speed/Direction 67/270 Date 06/27
Highest Gust Speed/Direction 90/260 Date 06/27
Sky Cover
Possible Sunshine (Percent) MM
Average Sky Cover 0.30
Number Of Days Fair 225
Number Of Days PC 116
Number of Days Cloudy 24
Average RH (Percent) 58
Weather Conditions. Number Of Days With
Thunderstorm 0 Mixed Precip 1
Heavy Rain 13 Rain 24
Light Rain 106 Freezing Rain 1
Lt Freezing Rain 3 Hail 0
Heavy Snow 11 Snow 25
Light Snow 70 Sleet 0
Fog 106 Fog w/vis <= 1/4 mile 28
Haze 24
- Indicates negative numbers.
R Indicates record was set or tied.
MM Indicates data is missing.
T Indicates Trace Amount.
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