Climatological Report (Monthly)
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CXUS55 KCYS 031704
CLMCHY


Climate Report
NATIONAL WEATHER SERVICE CHEYENNE WY
1053 AM MDT SAT OCT 3 2020

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

...The CHEYENNE WY climate summary for the month of September 2020...

Climate normal period 1981 to 2010
Climate record period 1871 to 2020

Weather         Observed          Normal  Depart  Last Year`s
                 Value   Date(s)  Value   From    Value
                                          Normal
.............................................................
Temperature (F)
Record
 High              95   09/02/2019
                        09/01/1995
                        03/08/2052
 Low                8   09/30/1985
Highest            94   09/05        71      23       95
Lowest             27   09/09        44     -17       39
                        09/08
Avg. Maximum     74.6              71.8     2.8     79.3
Avg. Minimum     44.9              44.7     0.2     48.6
Mean             59.8              58.2     1.6     64.0
Days Max >= 90      2               0.2     1.8        4
Days Max <= 32      1               0.1     0.9        0
Days Min <= 32      5               1.7     3.3        0
Days Min <= 0       0               0.0     0.0        0

Precipitation (inches)
Record
 Maximum         6.95   2013
 Minimum         0.00   1879
Totals           0.60              1.48   -0.88     0.51
Days >= .01         3               8.3    -5.3        8
Days >= .10         2               3.8    -1.8        2
Days >= .50         0               1.0    -1.0        0
Days >= 1.00        0               0.2    -0.2        0
Greatest
 24 Hr. Total    0.40   09/08 to 09/08

DEGREE_DAYS
HEATING TOTAL     191               225     -34       97
 SINCE 7/1        204               281     -77      107
COOLING TOTAL      43                22      21       74
 SINCE 1/1        604               348     256      463

FREEZE DATES
RECORD
 EARLIEST     08/24/1910
 LATEST       06/19/1876
EARLIEST      09/07             09/24
LATEST                          05/20
..............................................................

Wind (mph)
Average Wind Speed              10.1
Highest Wind Speed/Direction    35/020    Date  09/07
Highest Gust Speed/Direction    49/030    Date  09/07

Sky Cover
Possible Sunshine (Percent)   MM
Average Sky Cover           0.20
Number Of Days Fair           25
Number Of Days PC              2
Number of Days Cloudy          3

Average RH (Percent)     40

Weather Conditions. Number Of Days With
  0
  2
  0
  0
  1
  0
  1
Haze                      7

-  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 September 2020...

Climate normal period 1981 to 2010
Climate record period 1998 to 2020

Weather         Observed          Normal  Depart  Last Year`s
                 Value   Date(s)  Value   From    Value
                                          Normal
.............................................................
Temperature (F)
Record
 High             100   09/05/2020
 Low               14   09/25/2000
Highest           100R  09/05        MM      MM       99
Lowest             27   09/10        MM      MM       31
Avg. Maximum     76.6              75.0     1.6     81.4
Avg. Minimum     39.7              41.7    -2.0     44.3
Mean             58.1              58.4    -0.3     62.9
Days Max >= 90      3               2.2     0.8        6
Days Max <= 32      0               0.0     0.0        0
Days Min <= 32      5               2.7     2.3        1
Days Min <= 0       0               0.0     0.0        0

Precipitation (inches)
Record
 Maximum           MM   MM
 Minimum           MM   MM
Totals           0.35              1.23   -0.88     0.82
Days >= .01         3                MM      MM        5
Days >= .10         2                MM      MM        3
Days >= .50         0                MM      MM        0
Days >= 1.00        0                MM      MM        0
Greatest
 24 Hr. Total    0.16   09/07 to 09/07

DEGREE_DAYS
HEATING TOTAL     210               228     -18      118
 SINCE 7/1        221               269     -48      139
COOLING TOTAL      21                28      -7       66
 SINCE 1/1        624               486     138      511

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST      09/07             MM
LATEST                          MM
..............................................................

Wind (mph)
Average Wind Speed              8.3
Highest Wind Speed/Direction    43/280    Date  09/26
Highest Gust Speed/Direction    60/280    Date  09/26

Sky Cover
Possible Sunshine (Percent)   MM
Average Sky Cover           0.10
Number Of Days Fair           26
Number Of Days PC              2
Number of Days Cloudy          2

Average RH (Percent)     46

Weather Conditions. Number Of Days With
  0
  2
  0
  0
  2
  0
  1
Haze                      7

-  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 September 2020...

Climate normal period 1981 to 2010
Climate record period 1948 to 2020

Weather         Observed          Normal  Depart  Last Year`s
                 Value   Date(s)  Value   From    Value
                                          Normal
.............................................................
Temperature (F)
Record
 High              91   09/05/2020
 Low               -2   09/30/1985
Highest            91R  09/05        MM      MM       90
Lowest             18   09/28        MM      MM       31
Avg. Maximum     71.5              68.6     2.9     75.2
Avg. Minimum     36.0              37.9    -1.9     42.0
Mean             53.7              53.3     0.4     58.6
Days Max >= 90      1               0.0     1.0        1
Days Max <= 32      1               0.0     1.0        0
Days Min <= 32      8               5.5     2.5        2
Days Min <= 0       0               0.0     0.0        0

Precipitation (inches)
Record
 Maximum         3.05   2013
 Minimum         0.00   1956
Totals           0.11              1.11   -1.00     1.00
Days >= .01         2               7.1    -5.1        6
Days >= .10         1               3.0    -2.0        4
Days >= .50         0               0.5    -0.5        1
Days >= 1.00        0               0.0     0.0        0
Greatest
 24 Hr. Total    0.10   09/11 to 09/11

DEGREE_DAYS
HEATING TOTAL     324               353     -29      206
 SINCE 7/1        349               525    -176      258
COOLING TOTAL       8                 1       7       20
 SINCE 1/1        141                67      74      132

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST      09/07             MM
LATEST                          MM
..............................................................

Wind (mph)
Average Wind Speed              10.8
Highest Wind Speed/Direction    43/280    Date  09/26
Highest Gust Speed/Direction    54/290    Date  09/26

Sky Cover
Possible Sunshine (Percent)   MM
Average Sky Cover           0.20
Number Of Days Fair           23
Number Of Days PC              4
Number of Days Cloudy          3

Average RH (Percent)     40

Weather Conditions. Number Of Days With
  0
  1
  0
  0
  1
  0
  1
Haze                     15

-  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 September 2020...

Climate normal period 1981 to 2010
Climate record period 1951 to 2020

Weather         Observed          Normal  Depart  Last Year`s
                 Value   Date(s)  Value   From    Value
                                          Normal
.............................................................
Temperature (F)
Record
 High              95   09/04/1998
 Low                8   09/30/1985
Highest            93   09/05        MM      MM       93
Lowest             23   09/28        MM      MM       29
Avg. Maximum     73.4              70.7     2.7     75.7
Avg. Minimum     38.0              40.1    -2.1     43.6
Mean             55.7              55.4     0.3     59.7
Days Max >= 90      2               0.2     1.8        3
Days Max <= 32      0               0.1    -0.1        0
Days Min <= 32      6               4.3     1.7        1
Days Min <= 0       0               0.0     0.0        0

Precipitation (inches)
Record
 Maximum         3.64   1965
 Minimum            T   2010
Totals           0.42              0.97   -0.55     0.59
Days >= .01         4               6.9    -2.9        7
Days >= .10         2               2.9    -0.9        3
Days >= .50         0               0.3    -0.3        0
Days >= 1.00        0               0.0     0.0        0
Greatest
 24 Hr. Total    0.28   09/08 to 09/08

DEGREE_DAYS
HEATING TOTAL     283               293     -10      188
 SINCE 7/1        305               386     -81      212
COOLING TOTAL      13                 5       8       35
 SINCE 1/1        324               186     138      302

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST      09/07             MM
LATEST                          MM
..............................................................

Wind (mph)
Average Wind Speed              10.8
Highest Wind Speed/Direction    43/260    Date  09/26
Highest Gust Speed/Direction    62/260    Date  09/26

Sky Cover
Possible Sunshine (Percent)   MM
Average Sky Cover           0.10
Number Of Days Fair           26
Number Of Days PC              2
Number of Days Cloudy          2

Average RH (Percent)     41

Weather Conditions. Number Of Days With
  0
  0
  0
  0
  1
  0
  1
Haze                     10

-  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 September 2020...

Climate normal period 1981 to 2010
Climate record period 1998 to 2020

Weather         Observed          Normal  Depart  Last Year`s
                 Value   Date(s)  Value   From    Value
                                          Normal
.............................................................
Temperature (F)
Record
 High             102   09/05/2020
 Low               20   09/29/1999
Highest           102R  09/05        MM      MM      101
Lowest             29   09/10        MM      MM       35
Avg. Maximum     79.1              77.3     1.8     82.2
Avg. Minimum     43.5              44.2    -0.7     48.7
Mean             61.3              60.7     0.6     65.5
Days Max >= 90      8               4.3     3.7        7
Days Max <= 32      0               0.0     0.0        0
Days Min <= 32      3               1.8     1.2        0
Days Min <= 0       0               0.0     0.0        0

Precipitation (inches)
Record
 Maximum           MM   MM
 Minimum           MM   MM
Totals           0.80              1.37   -0.57     0.55
Days >= .01         5                MM      MM        7
Days >= .10         3                MM      MM        3
Days >= .50         0                MM      MM        0
Days >= 1.00        0                MM      MM        0
Greatest
 24 Hr. Total    0.39   09/10 to 09/10

DEGREE_DAYS
HEATING TOTAL     161               172     -11       89
 SINCE 7/1        165               194     -29       93
COOLING TOTAL      57                45      12      109
 SINCE 1/1        934               678     256      672

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

Wind (mph)
Average Wind Speed              7.4
Highest Wind Speed/Direction    41/030    Date  09/07
Highest Gust Speed/Direction    54/030    Date  09/07

Sky Cover
Possible Sunshine (Percent)   MM
Average Sky Cover           0.10
Number Of Days Fair           25
Number Of Days PC              2
Number of Days Cloudy          3

Average RH (Percent)     47

Weather Conditions. Number Of Days With
  0
  2
  0
  0
  1
  0
  1
Haze                     15

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

$$


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