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2013-2014 Water Year Precipitation and Percent of Normal for Selected Stations

Station Name:
Airports
Drought
Conditions

Oct
2013
Nov
2013
Dec
2013
  Jan
2014
Feb
2014
Mar
2014
Apr
2014
May
2014
Jun
2014
Jul
2014
Aug
2014
Sep
2014
  Total for
Water Year
 click on location   D0 D1                              
 for graph D2 D3 D4                              
Big Piney  None 0.39 0.29 0.19   0.02
0.02
0.12
              1.03
1981-2010 Normals
 0.53  0.21  0.30    0.31  0.35  0.44  0.53  0.84 0.79  0.71  0.69  0.78    2.14
Percent of Normal 
 74  138  63    6  6  27          
   48
                               
Buffalo None 2.25
0.12 0.24   0.21
0.15 0.61               3.58
1981-2010 Normals  0.93  0.54  0.40    0.42  0.35  0.92  1.30  2.53  2.28  1.66  0.81  1.31    3.56
  Percent of Normal   242  22  60    50 43  66          
   101
                               
Casper   None 3.03 0.24 1.20    0.74 0.74 1.64                7.59
1981-2010 Normals  1.11  0.76  0.49    0.51 0.57  0.82  1.29  2.02  1.61  1.41  0.85  1.08    4.26
  Percent of Normal   273  32  245    145  130  200                178
Snowfall  16.4  3.6 15.7    14.2  11.5  18.7               80.1
1981-2010 Normals 7.4
 10.3 11.0
  9.1
9.8
10.9
11.6
2.9
0.1
0.0
0.0
1.8
  58.5
  Percent of Normal   222  35  143    156  117  172                137
                               
Evanston   D0 0.96 0.18 0.06    0.03 T
0.08               1.31
  1981-2010 Normals 1.17 1.04 0.58   0.54 0.61 0.86 1.15 1.77 1.24 0.61 0.96 1.31    4.80
  Percent of Normal   82  17  10    6  0  9                27
                               
Greybull   None 1.12 T 0.03    0.04 0.22 0.18               1.59
  1981-2010 Normals  0.60  0.30  0.28    0.23  0.18  0.40  0.71  1.65  1.20  0.66  0.42  0.88    1.99
  Percent of Normal   187 0  11    17  122  45                80
                               
Station Name:
Airports
Drought
Conditions

Oct
2013
Nov
2013
Dec
2013
  Jan
2014
Feb
2014
Mar
2014
Apr
2014
May
2014
Jun
2014
Jul
2014
Aug
2014
Sep
2014
  Total for
Water Year
Lander  None 3.08 0.13 0.69    0.61 0.19 1.18               5.88
  1981-2010 Normals  1.29  0.86  0.58    0.41  0.58  1.16  1.87  2.20  1.27  0.78 0.61  1.05   4.88
  Percent of Normal   239  15  119    149  33  102                120
Snowfall  21.9  3.5  13.1    8.9  3.8  13.9               65.1
1981-2010 Normals 9.8
 13.1 10.1
  7.6
10.3
16.1
16.8
4.8
0.1
0.0
0.0
2.7
   67.0
  Percent of Normal   223  27  130    117  37  86               97
                               
Riverton  None 1.94 0.03 0.28    0.68 0.22 0.50                3.65
  1981-2010 Normals  0.89  0.50  0.32    0.24  0.27  0.55  1.30  1.72  1.28  0.89  0.57  0.90    2.77
  Percent of Normal   218  6  88    283  81  91                132
Snowfall  17.5  1.5
 6.8
   11.1  5.0  3.4                45.3
                               
Rock Springs  D0 0.86 0.03 0.18    0.07 0.08 0.43               1.65
 1981-2010 Normals  0.87  0.49  0.50    0.45  0.48  0.68  0.91  1.21  0.79  0.64  0.62  0.92    3.47
  Percent of Normal   99  6  36    16  17  63                48
                               
Sheridan   None
2.47
0.17  1.12    0.64 1.21 1.69               7.30
  1981-2010 Normals  1.41  0.71  0.56    0.56  0.54  0.98  1.60  2.35 2.12  1.18  0.72  1.43    4.76
  Percent of Normal   175  24  200    114  224  172                153
                               
Worland None 1.78 0.12  0.12    0.25 0.13 0.40                2.80
  1981-2010 Normals 0.69 0.35 0.23    0.23 0.19 0.46 0.86 1.42 1.15 0.71 0.43 0.85    2.15
  Percent of Normal   258  34  52    109  68  87                130
                               
Station Name:
COOPS
Drought
Conditions

Oct
2013
Nov
2013
Dec
2013
  Jan
2014
Feb
2014
Mar
2014
Apr
2014
May
2014
Jun
2014
Jul
2014
Aug
2014
Sep
2014
  Total for
Water Year
                               
                               
Afton  None 2.98 0.71 0.93    1.16 2.40 1.53               9.71
  1981-2010 Normals 1.63 2.04 1.25   1.40 1.09 1.40 1.54 2.26 1.97 1.43 1.25 1.46   8.25
  Percent of Normal   183 48  74    83  220  109                118
Snowfall  6.5  8.5  12.3    17.3  29.0  11.3               84.9
                               
Bitter Creek 4NE  D0 0.97 0.05 0.39    0.27 0.35 0.68               2.71
  1981-2010 Normals 0.66 0.31 0.51   0.28 0.36 0.30 0.65 1.09 0.70 0.60 0.75 0.73    2.42
  Percent of Normal   147  16  76    96  97  227                112
                               
Cody  None 1.41 0.30 0.42    0.93 1.78 0.55               5.39
  1981-2010 Normals 0.89 0.48 0.33   0.33 0.33 0.56 1.06 1.82 1.68 1.11 0.91 1.06    2.92
  Percent of Normal   158  63  127    282  539  98                185
Snowfall  7.0  4.0  6.5    20.0  29.0  3.3               69.8
1981-2010 Normals 4.3 6.3 8.0   7.8 6.7
6.9 6.3 0.8 0.0 0.0 0.0 0.2   40.0
  Percent of Normal  163  63  81    256  433  48                175
                               
Dubois  None 3.23 0.37 0.35   0.35
1.12  0.64                6.06
  1981-2010 Normals 0.81 0.57 0.28   0.24 0.38 0.40 1.10 1.64 1.28 1.11 0.86 1.24    2.68
  Percent of Normal  399
 65  125
   146  295  160                226
Snowfall 19.5  5.0  8.0    7.2  25.6  13.6               78.9
1981-2010 Normals 3.0 5.8
5.1   3.9 5.7 6.0 8.5 3.9 0.6 0.0 0.0 2.6   29.5
  Percent of Normal  650  86  157    185  449  227               267
                               
Fossil Butte
National Monument
  D0 2.14 0.43 1.08    0.39 1.35 0.71                6.10
1981-2010 Normals 1.11 0.86 0.74   0.49 0.68 0.82 0.98 1.41 1.03 0.85 0.93 1.10    4.70
  Percent of Normal  193
 50  146    80  199  87                130
Snowfall 6.5
 6.8  14.8    8.4  20.5  8.7                65.7
                               
Green River
 D0 3.10 0.15 1.10    0.05 0.35
1.05                5.80
  1981-2010 Normals 0.81 0.41 0.44    0.34  0.43 0.71  0.85 1.23 0.98 0.55  0.68  0.90    3.14
  Percent of Normal  383  37  250    15  81  148                185
Snowfall 10.5
 1.8  10.5    1.6  3.5  2.5                30.4
1981-2010 Normals 0.5 3.8 6.5   4.6 7.3 5.0 3.9 0.6 0.0 0.0 0.0 0.0   27.7
Percent of Normal
2100  47  162    35  48  50                110
                               
Station Name:
COOPS
Drought
Conditions

Oct
2013
Nov
2013
Dec
2013
  Jan
2014
Feb
2014
Mar
2014
Apr
2014
May
2014
Jun
2014
Jul
2014
Aug
2014
Sep
2014
  Total for
Water Year
Jeffrey City  None 2.08 0.17 0.72   0.39
0.13 1.13                4.62
  1981-2010 Normals 0.91 0.59 0.42    0.31  0.41 0.86  1.27 1.85 1.15 0.89  0.60  0.80    3.50
  Percent of Normal  229  29  171
   126  32  131                132
Snowfall 14.0  2.0  9.0    5.0  2.0  14.0               46.0
1981-2010 Normals 7.3 6.6 5.5   4.6 6.7 9.4 10.2 4.9 0.4 0.0 0.0 1.4    40.1
  Percent of Normal  192  30  164    109  30  149                115
                               
Kaycee  None 3.01 0.30 0.48    0.16 0.38  0.71                5.04
  1981-2010 Normals 1.04 0.57 0.31   0.30 0.34 0.74 1.46 2.37 1.84 1.42 0.80 1.18    3.30
  Percent of Normal  289  53  155
   53  112  96                153
Snowfall 11.5  5.0  9.5    3.2  7.1  2.0               38.3
1981-2010 Normals 1.5 4.2
6.0   5.9 6.3 8.0 4.7 0.6 0.1 0.0 0.0 0.2   31.9
  Percent of Normal  767  119  158    54  113  25               120
                               
Moose
  None 1.51  1.54 2.40    1.78 4.48 4.77                16.48
  1981-2010 Normals 1.47 2.64 2.67   2.58 1.82 1.62 1.49 1.88 1.61 1.29 1.29 1.44    12.80
  Percent of Normal  103  58  90    69  246  294                129
Snowfall 6.0  12.4  26.5    29.8  48.3  49.5                172.5
1981-2010 Normals 4.8 24.1 44.7   36.9 26.6 15.9 7.4 2.2 0.0 0.0 0.0 0.2    153.0
  Percent of Normal  125  51  59    81 182
 311               113
                               
Old Faithful
 None 1.23 2.47 2.05    1.89 2.90 6.43               16.97
  1981-2010 Normals 1.66 2.29 3.16    2.11 1.99
2.21
2.21
2.80
2.47
1.55
1.46
1.46
   13.42
  Percent of Normal   74  108 65
   90 146
291                126
Snowfall 9.0
 13.5  23.5
  21.0
46.0  76.5                189.5
1981-2010 Normals 7.7 31.7 43.8   37.5 31.1 26.8 19.3 7.3 1.2 0.0 0.0 1.4    178.6
  Percent of Normal  117
 43  54
   56 148  285                106
                               
Powell Field Station
  None 0.66 0.07 0.08    0.18 0.65 0.15                1.79
  1981-2010 Normals 0.56 0.18 0.13   0.21 0.13 0.29 0.51 1.40 1.35 0.87 0.52  0.65    1.50
  Percent of Normal  118 39 62
  86  500  52                119
Snowfall 0.5
 2.0  3.0
   3.0  10.7  1.0               20.2
1981-2010 Normals  1.2 1.3
1.2
  2.3
0.5
2.5
0.5
0.5
0.0
0.0
0.0
0.1
  9.0
  Percent of Normal  42
 154  250
   130 2140  40                224
                               
Riverton (downtown)
 None 1.72 0.04 0.31   0.63
0.14 0.49                3.33
  1981-2010 Normals 0.85 0.41 0.24   0.28 0.33 0.56 0.98 1.45 1.21 0.78 0.50 0.83    2.67
  Percent of Normal  202
 10 129
   225 42  88                125
Snowfall 9.5
 1.1  5.9
   10.1  4.9 5.5               37.0
1981-2010 Normals 3.7 4.3 4.8    4.8  6.0  5.9  6.1 1.2 0.0 0.0 0.0 0.3   29.5
  Percent of Normal  257
 26  123
   210  82  93               125
                               
Thermopolis   None 2.82 0.22 0.46    0.46 0.20  0.54                4.70
  1981-2010 Normals 1.26 0.80 0.46   0.35 0.45 0.87 1.46 1.86 1.51 0.88 0.58 1.23    4.19
  Percent of Normal   224  28  100    131  44  62                112
Snowfall 9.0
 4.0  10.0
   6.5  4.5  1.0                35.0
1981-2010 Normals 2.4
3.7
4.5
  5.6
 4.6 2.5
2.8
0.4
0.0
0.0
0.0
0.2
  23.3
  Percent of Normal  375
108 222
   116  98  40                150

Drought Classifications on April 1, 2014     |      XX.X / M - Data partially or completely missing

Wyoming Climate      |      Click on Image to Enlarge
Statewide averages and ranks for periods including March 2014 will be available on April 15, 2014*
* 2014 Climate Monitoring Release Dates

Last Month

Precipitation - Percent of Normal Temperature - Departure from Normal
Wyoming: Last Month Percent of Normal Precipitation Wyoming: Last Month Departure from Normal Temperature
Statewide Average (inches)
 
Statewide Average (°F)  
20th Century Average 1.25
20th Century Average 29.1
Rank - Driest to Wettest (120 Years) Rank - Warmest to Coldest (120 Years)  
Driest Year on Record: 2004
0.44 Warmest Year on Record: 1910
39.7

Last 3 Months - 2014

Precipitation - Percent of Normal Temperature - Departure from Normal
Wyoming: Last Three Months Percent of Normal Precipitation Wyoming: Last 3 Months Departure from Normal Temperature
Statewide Average (inches)

Statewide Average (°F)  
20th Century Average 3.28
20th Century Average 23.3
Rank - Driest to Wettest (120 Years)
Rank - Warmest to Coldest (120 Years)  
Driest Period on Record: Jan - Mar 1919
1.81
Warmest Period on Record: Jan - Mar 1934
29.9

2013-2014 Water Year

Precipitation - Percent of Normal Temperature - Departure from Normal
Wyoming: 2013-2014 Water Year Percent of Normal Precipitation Wyoming: 2013-2014 Water Year Departure from Normal Temperature
Statewide Average (inches)
 
Statewide Average (°F)  
20th Century Average 6.52
20th Century Average 27.0
Rank - Driest to Wettest (120 Years)   Rank - Warmest to Coldest (120 Years)
Driest Period on Record: Oct 1965 - Mar 1966 3.95
Warmest Period on Record: Oct 1933 - Mar 1934
 33.0

Last 12 Months

Precipitation - Percent of Normal Temperature - Departure from Normal
Wyoming: Annual Percent of Normal Precipitation Wyoming: Annual Departure from Normal Temperature
Statewide Average (inches)
 
Statewide Average (°F)  
20th Century Average 15.94
20th Century Average 40.8
Rank - Driest to Wettest (120 Years)   Rank - Warmest to Coldest (120 Years)
Driest Period on Record: Apr 2012 - Mar 2013 10.41
Warmest Period on Record: Apr 2012 - Mar 2013
 44.1

Last 5 Years (Apr 2009 - Mar 2014)

Precipitation - Percent of Normal Temperature - Departure from Normal
Map Not Available For This Period Map Not Available For This Period
Statewide Average (inches)
 
Statewide Average (°F)  
20th Century Average 79.47
20th Century Average 40.7
Rank - Driest to Wettest (120 Years)
Rank - Warmest to Coldest (120 Years)
Driest Period on Record: Apr 2000 - Mar 2005
66.97 Warmest Period on Record: Apr 2002 - Mar 2007
                                            Apr 2003 - Mar 2008

42.8


 

 


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