Climatological Report (Monthly)
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000
CXUS55 KCYS 061438
CLMCHY


Climate Report
NATIONAL WEATHER SERVICE CHEYENNE WY
827 AM MDT SUN MAY 6 2018

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

...The CHEYENNE WY climate summary for the month of April 2018...

Climate normal period 1981 to 2010
Climate record period 1871 to 2018

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            76   04/29        55      21       74
Lowest             16   04/06        30     -14       24
Avg. Maximum     57.3              54.9     2.4     56.9
Avg. Minimum     29.0              30.8    -1.8     31.5
Mean             43.1              42.8     0.3     44.2
Days Max >= 90      0               0.0     0.0        0
Days Max <= 32      0               1.5    -1.5        0
Days Min <= 32     22              16.6     5.4       19
Days Min <= 0       0               0.0     0.0        0

Precipitation (inches)
Record
 Maximum         7.66   1900
 Minimum         0.00   2011
Totals           0.94              1.78   -0.84     2.57
Days >= .01         9              10.3    -1.3       10
Days >= .10         3               4.1    -1.1        5
Days >= .50         0               0.9    -0.9        3
Days >= 1.00        0               0.3    -0.3        0
Greatest
 24 Hr. Total    0.29   04/06 to 04/06

DEGREE_DAYS
HEATING TOTAL     649               665     -16      615
 SINCE 7/1       6188              6585    -397     5755
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              13.8
Highest Wind Speed/Direction    52/280    Date  04/17
Highest Gust Speed/Direction    62/310    Date  04/17

Sky Cover
Possible Sunshine (Percent)   MM
Average Sky Cover           0.30
Number Of Days Fair           16
Number Of Days PC             10
Number of Days Cloudy          4

Average RH (Percent)     57

Weather Conditions. Number Of Days With
  0
  1
  0
  1
  4
  1
  4
Haze                      1

-  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 2018...

Climate normal period 1981 to 2010
Climate record period 1998 to 2018

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            80   04/29        MM      MM       79
Lowest             10   04/03        MM      MM       18
Avg. Maximum     59.0              57.8     1.2     58.0
Avg. Minimum     26.9              29.6    -2.7     29.1
Mean             42.9              43.7    -0.8     43.5
Days Max >= 90      0               0.0     0.0        0
Days Max <= 32      1               0.6     0.4        0
Days Min <= 32     21              18.8     2.2       19
Days Min <= 0       0               0.0     0.0        0

Precipitation (inches)
Record
 Maximum         4.22   2011
 Minimum            T   2011
Totals           0.54              1.51   -0.97     1.84
Days >= .01         9                MM      MM       11
Days >= .10         2                MM      MM        7
Days >= .50         0                MM      MM        1
Days >= 1.00        0                MM      MM        0
Greatest
 24 Hr. Total    0.16   04/17 to 04/17

DEGREE_DAYS
HEATING TOTAL     655               639      16      635
 SINCE 7/1       6918              6957     -39     6297
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    45/270    Date  04/02
Highest Gust Speed/Direction    55/270    Date  04/02

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

Average RH (Percent)     64

Weather Conditions. Number Of Days With
  0
  2
  0
  0
  2
  0
  2
Haze                      3

-  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 2018...

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              77   04/24/2012
 Low              -14   04/02/1975
Highest            71   04/29        MM      MM       69
Lowest             12   04/18        MM      MM        8
Avg. Maximum     54.8              51.1     3.7     52.9
Avg. Minimum     24.3              24.6    -0.3     23.9
Mean             39.5              37.9     1.6     38.4
Days Max >= 90      0               0.0     0.0        0
Days Max <= 32      0               1.9    -1.9        2
Days Min <= 32     28              24.7     3.3       26
Days Min <= 0       0               0.3    -0.3        0

Precipitation (inches)
Record
 Maximum         3.71   1983
 Minimum         0.00   2011
Totals           0.30              1.07   -0.77     1.11
Days >= .01         6               7.8    -1.8        8
Days >= .10         1               3.3    -2.3        3
Days >= .50         0               0.3    -0.3        1
Days >= 1.00        0               0.0     0.0        0
Greatest
 24 Hr. Total    0.19   04/20 to 04/20

DEGREE_DAYS
HEATING TOTAL     756               814     -58      788
 SINCE 7/1       7335              8049    -714     7200
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              15.8
Highest Wind Speed/Direction    52/330    Date  04/17
Highest Gust Speed/Direction    62/310    Date  04/17

Sky Cover
Possible Sunshine (Percent)   MM
Average Sky Cover           0.40
Number Of Days Fair           14
Number Of Days PC             13
Number of Days Cloudy          3

Average RH (Percent)     56

Weather Conditions. Number Of Days With
  0
  1
  0
  0
  4
  0
  2
Haze                      0

-  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 2018...

Climate normal period 1981 to 2010
Climate record period 1951 to 2018

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            76   04/28        MM      MM       73
Lowest              8   04/03        MM      MM       16
Avg. Maximum     56.3              53.4     2.9     53.9
Avg. Minimum     25.8              26.8    -1.0     27.2
Mean             41.1              40.1     1.0     40.5
Days Max >= 90      0               0.0     0.0        0
Days Max <= 32      0               1.1    -1.1        0
Days Min <= 32     21              22.1    -1.1       24
Days Min <= 0       0               0.1    -0.1        0

Precipitation (inches)
Record
 Maximum         3.92   2009
 Minimum         0.01   2011
Totals           0.27              1.05   -0.78     1.39
Days >= .01         6               9.0    -3.0       13
Days >= .10         1               3.4    -2.4        5
Days >= .50         0               0.4    -0.4        0
Days >= 1.00        0               0.1    -0.1        0
Greatest
 24 Hr. Total    0.11   04/07 to 04/07

DEGREE_DAYS
HEATING TOTAL     612               747    -135      728
 SINCE 7/1       6856              7719    -863     6960
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              15.2
Highest Wind Speed/Direction    47/270    Date  04/02
Highest Gust Speed/Direction    59/240    Date  04/12

Sky Cover
Possible Sunshine (Percent)    0
Average Sky Cover           0.30
Number Of Days Fair           15
Number Of Days PC             11
Number of Days Cloudy          3

Average RH (Percent)     46

Weather Conditions. Number Of Days With
  0
  1
  1
  0
  3
  0
  1
Haze                      1

-  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 2018...

Climate normal period 1981 to 2010
Climate record period 1998 to 2018

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            78   04/29        MM      MM       81
Lowest             14   04/07        MM      MM       26
                        04/06
Avg. Maximum     59.8              61.2    -1.4     62.4
Avg. Minimum     28.8              32.3    -3.5     33.9
Mean             44.3              46.7    -2.4     48.2
Days Max >= 90      0               0.0     0.0        0
Days Max <= 32      1               0.5     0.5        0
Days Min <= 32     19              13.9     5.1       14
Days Min <= 0       0               0.0     0.0        0

Precipitation (inches)
Record
 Maximum         3.19   2015
 Minimum         0.00   2011
Totals           0.85              1.66   -0.81     1.52
Days >= .01         9                MM      MM        9
Days >= .10         4                MM      MM        4
Days >= .50         0                MM      MM        1
Days >= 1.00        0                MM      MM        0
Greatest
 24 Hr. Total    0.30   04/23 to 04/23

DEGREE_DAYS
HEATING TOTAL     615               548      67      496
 SINCE 7/1       6235              6232       3     5618
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              12.3
Highest Wind Speed/Direction    48/170    Date  04/29
Highest Gust Speed/Direction    62/210    Date  04/29

Sky Cover
Possible Sunshine (Percent)   MM
Average Sky Cover           0.30
Number Of Days Fair           19
Number Of Days PC              8
Number of Days Cloudy          3

Average RH (Percent)     65

Weather Conditions. Number Of Days With
  0
  3
  0
  0
  2
  0
  2
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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