Climatological Report (Monthly)
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CXUS55 KCYS 151640
CLMCHY


Climate Report
NATIONAL WEATHER SERVICE CHEYENNE WY
1040 AM MDT MON MAY 15 2017

...................................

...The CHEYENNE WY climate summary for the month of April 2017...

Climate normal period 1981 to 2010
Climate record period 1871 to 2017

Weather         Observed          Normal  Depart  Last Year`s
                 Value   Date(s)  Value   From    Value
                                          Normal
.............................................................
Temperature (F)
Record
 High              83   04/30/1992
 Low               -6   04/02/1975
                        04/02/1936
Highest            74   04/08        55      19       72
Lowest             24   04/05        30      -6       24
Avg. Maximum     56.9              54.9     2.0     53.6
Avg. Minimum     31.5              30.8     0.7     32.7
Mean             44.2              42.8     1.4     43.2
Days Max >= 90      0               0.0     0.0        0
Days Max <= 32      0               1.5    -1.5        0
Days Min <= 32     19              16.6     2.4       11
Days Min <= 0       0               0.0     0.0        0

Precipitation (inches)
Record
 Maximum         7.66   1900
 Minimum         0.00   2011
Totals           2.57              1.78    0.79     3.06
Days >= .01        10              10.3    -0.3       14
Days >= .10         5               4.1     0.9        8
Days >= .50         3               0.9     2.1        1
Days >= 1.00        0               0.3    -0.3        0
Greatest
 24 Hr. Total    1.46   04/20 to 04/21

DEGREE_DAYS
HEATING TOTAL     615               665     -50      647
 SINCE 7/1       5755              6585    -830     6006
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0

FREEZE DATES
RECORD
 EARLIEST     08/24/1910
 LATEST       06/19/1876
EARLIEST                        09/24
LATEST                          05/20
..............................................................

Wind (mph)
Average Wind Speed              12.3
Highest Wind Speed/Direction    44/280    Date  04/09
Highest Gust Speed/Direction    56/210    Date  04/09

Sky Cover
Possible Sunshine (Percent)   MM
Average Sky Cover           0.30
Number Of Days Fair           15
Number Of Days PC             11
Number of Days Cloudy          4

Average RH (Percent)     53

Weather Conditions. Number Of Days With
Thunderstorm              0     Mixed Precip               0
Heavy Rain                2     Rain                       3
Light Rain                7     Freezing Rain              0
Lt Freezing Rain          1     Hail                       0
Heavy Snow                2     Snow                       1
Light Snow                8     Sleet                      1
Fog                      10     Fog w/vis <= 1/4 mile      3
Haze                      2

-  Indicates negative numbers.
R  Indicates record was set or tied.
MM Indicates data is missing.
T  Indicates Trace Amount.
...................................

...The DOUGLAS WY AIRPORT climate summary for the month of April 2017...

Climate normal period 1981 to 2010
Climate record period 1998 to 2017

Weather         Observed          Normal  Depart  Last Year`s
                 Value   Date(s)  Value   From    Value
                                          Normal
.............................................................
Temperature (F)
Record
 High              87   04/24/2012
 Low                4   04/10/2013
Highest            79   04/13        MM      MM       79
Lowest             18   04/29        MM      MM       24
                        04/05
Avg. Maximum     58.0              57.8     0.2     56.5
Avg. Minimum     29.1              29.6    -0.5     31.6
Mean             43.5              43.7    -0.2     44.0
Days Max >= 90      0               0.0     0.0        0
Days Max <= 32      0               0.6    -0.6        0
Days Min <= 32     19              18.8     0.2       22
Days Min <= 0       0               0.0     0.0        0

Precipitation (inches)
Record
 Maximum         4.22   2011
 Minimum            T   2011
Totals           1.84              1.51    0.33     2.52
Days >= .01        11                MM      MM       12
Days >= .10         7                MM      MM        5
Days >= .50         1                MM      MM        1
Days >= 1.00        0                MM      MM        0
Greatest
 24 Hr. Total    1.02   03/31 to 04/01

DEGREE_DAYS
HEATING TOTAL     635               639      -4      623
 SINCE 7/1       6297              6957    -660     6260
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          MM
..............................................................

Wind (mph)
Average Wind Speed              10.9
Highest Wind Speed/Direction    44/270    Date  04/09
Highest Gust Speed/Direction    55/280    Date  04/09

Sky Cover
Possible Sunshine (Percent)   MM
Average Sky Cover           0.40
Number Of Days Fair           15
Number Of Days PC             11
Number of Days Cloudy          4

Average RH (Percent)     62

Weather Conditions. Number Of Days With
Thunderstorm              0     Mixed Precip               0
Heavy Rain                0     Rain                       2
Light Rain               10     Freezing Rain              0
Lt Freezing Rain          0     Hail                       0
Heavy Snow                1     Snow                       3
Light Snow                7     Sleet                      0
Fog                       9     Fog w/vis <= 1/4 mile      4
Haze                      0

-  Indicates negative numbers.
R  Indicates record was set or tied.
MM Indicates data is missing.
T  Indicates Trace Amount.
...................................

...The LARAMIE WY AIRPORT climate summary for the month of April 2017...

Climate normal period 1981 to 2010
Climate record period 1948 to 2017

Weather         Observed          Normal  Depart  Last Year`s
                 Value   Date(s)  Value   From    Value
                                          Normal
.............................................................
Temperature (F)
Record
 High              77   04/24/2012
 Low              -14   04/02/1975
Highest            69   04/17        MM      MM       70
                        04/14
                        04/13
Lowest              8   04/30        MM      MM       10
Avg. Maximum     52.9              51.1     1.8     49.3
Avg. Minimum     23.9              24.6    -0.7     25.9
Mean             38.4              37.9     0.5     37.6
Days Max >= 90      0               0.0     0.0        0
Days Max <= 32      2               1.9     0.1        3
Days Min <= 32     26              24.7     1.3       29
Days Min <= 0       0               0.3    -0.3        0

Precipitation (inches)
Record
 Maximum         3.71   1983
 Minimum         0.00   2011
Totals           1.11              1.07    0.04     2.56
Days >= .01         8               7.8     0.2       13
Days >= .10         3               3.3    -0.3        8
Days >= .50         1               0.3     0.7        1
Days >= 1.00        0               0.0     0.0        0
Greatest
 24 Hr. Total    0.58   04/21 to 04/21

DEGREE_DAYS
HEATING TOTAL     788               814     -26      815
 SINCE 7/1       7200              8049    -849     7665
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          MM
..............................................................

Wind (mph)
Average Wind Speed              12.6
Highest Wind Speed/Direction    46/240    Date  04/08
Highest Gust Speed/Direction    55/250    Date  04/08

Sky Cover
Possible Sunshine (Percent)   MM
Average Sky Cover           0.30
Number Of Days Fair           15
Number Of Days PC             13
Number of Days Cloudy          2

Average RH (Percent)     57

Weather Conditions. Number Of Days With
Thunderstorm              0     Mixed Precip               1
Heavy Rain                0     Rain                       2
Light Rain               10     Freezing Rain              1
Lt Freezing Rain          0     Hail                       0
Heavy Snow                0     Snow                       2
Light Snow                8     Sleet                      0
Fog                       9     Fog w/vis <= 1/4 mile      0
Haze                      2

-  Indicates negative numbers.
R  Indicates record was set or tied.
MM Indicates data is missing.
T  Indicates Trace Amount.
...................................

...The RAWLINS WY AIRPORT climate summary for the month of April 2017...

Climate normal period 1981 to 2010
Climate record period 1951 to 2017

Weather         Observed          Normal  Depart  Last Year`s
                 Value   Date(s)  Value   From    Value
                                          Normal
.............................................................
Temperature (F)
Record
 High              79   04/24/2012
 Low               -8   04/20/1966
Highest            73   04/13        MM      MM       73
Lowest             16   04/05        MM      MM       22
Avg. Maximum     53.9              53.4     0.5     52.3
Avg. Minimum     27.2              26.8     0.4     30.1
Mean             40.5              40.1     0.4     41.2
Days Max >= 90      0               0.0     0.0        0
Days Max <= 32      0               1.1    -1.1        0
Days Min <= 32     24              22.1     1.9       20
Days Min <= 0       0               0.1    -0.1        0

Precipitation (inches)
Record
 Maximum         3.92   2009
 Minimum         0.01   2011
Totals           1.39              1.05    0.34     2.53
Days >= .01        13               9.0     4.0       14
Days >= .10         5               3.4     1.6        9
Days >= .50         0               0.4    -0.4        0
Days >= 1.00        0               0.1    -0.1        0
Greatest
 24 Hr. Total    0.50   04/27 to 04/28

DEGREE_DAYS
HEATING TOTAL     728               747     -19      705
 SINCE 7/1       6960              7719    -759     7101
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          MM
..............................................................

Wind (mph)
Average Wind Speed              13.4
Highest Wind Speed/Direction    40/220    Date  04/17
Highest Gust Speed/Direction    51/220    Date  04/17

Sky Cover
Possible Sunshine (Percent)   MM
Average Sky Cover           0.40
Number Of Days Fair           15
Number Of Days PC             11
Number of Days Cloudy          4

Average RH (Percent)     54

Weather Conditions. Number Of Days With
Thunderstorm              0     Mixed Precip               0
Heavy Rain                1     Rain                       1
Light Rain                8     Freezing Rain              0
Lt Freezing Rain          0     Hail                       0
Heavy Snow                3     Snow                       6
Light Snow               10     Sleet                      0
Fog                      11     Fog w/vis <= 1/4 mile      3
Haze                      3

-  Indicates negative numbers.
R  Indicates record was set or tied.
MM Indicates data is missing.
T  Indicates Trace Amount.
...................................

...The TORRINGTON WY AIRPORT climate summary for the month of April 2017...

Climate normal period 1981 to 2010
Climate record period 1998 to 2017

Weather         Observed          Normal  Depart  Last Year`s
                 Value   Date(s)  Value   From    Value
                                          Normal
.............................................................
Temperature (F)
Record
 High              90   04/24/2012
 Low                2   04/11/2013
                        04/04/1999
                        02/06/1989
Highest            81   04/07        MM      MM       81
Lowest             26   04/26        MM      MM       27
                        04/05
Avg. Maximum     62.4              61.2     1.2     60.6
Avg. Minimum     33.9              32.3     1.6     34.2
Mean             48.2              46.7     1.5     47.4
Days Max >= 90      0               0.0     0.0        0
Days Max <= 32      0               0.5    -0.5        0
Days Min <= 32     14              13.9     0.1       12
Days Min <= 0       0               0.0     0.0        0

Precipitation (inches)
Record
 Maximum         3.19   2015
 Minimum         0.00   2011
Totals           1.52              1.66   -0.14     2.93
Days >= .01         9                MM      MM       12
Days >= .10         4                MM      MM        7
Days >= .50         1                MM      MM        2
Days >= 1.00        0                MM      MM        0
Greatest
 24 Hr. Total    0.69   03/31 to 04/01

DEGREE_DAYS
HEATING TOTAL     496               548     -52      521
 SINCE 7/1       5618              6232    -614     5561
COOLING TOTAL       0                 1      -1        0
 SINCE 1/1          0                 1      -1        0

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          MM
..............................................................

Wind (mph)
Average Wind Speed              10.4
Highest Wind Speed/Direction    43/260    Date  04/09
Highest Gust Speed/Direction    55/270    Date  04/09

Sky Cover
Possible Sunshine (Percent)   MM
Average Sky Cover           0.30
Number Of Days Fair           14
Number Of Days PC             14
Number of Days Cloudy          2

Average RH (Percent)     58

Weather Conditions. Number Of Days With
Thunderstorm              0     Mixed Precip               0
Heavy Rain                1     Rain                       3
Light Rain                9     Freezing Rain              0
Lt Freezing Rain          0     Hail                       0
Heavy Snow                0     Snow                       1
Light Snow                4     Sleet                      0
Fog                       7     Fog w/vis <= 1/4 mile      0
Haze                      1

-  Indicates negative numbers.
R  Indicates record was set or tied.
MM Indicates data is missing.
T  Indicates Trace Amount.

$$


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