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United States Department of Agriculture

Agricultural Research Service

Swan Lake Research Farm, Stevens County, MN

(Terms are described on the Weather Page)

Soil Temperatures

Air Temp.
( oF)

Relative Humidity(%)

*Solar Radiation
(kwh/m2)

Wind Speed
(mph)

Growing
Degree
Days

Precip.(Inches)

2 Inches
( oF)

4 Inches
( oF)

Date Max

 Min 

Max Min Mean Mean 50/86 50 40 Total Max Min Max Min
09/18/2014 75.9 48.1 97 48 .170 8.93 2249 2175 3530 0.00 71.3 55.9 66.9 57.9
09/17/2014 75.8 48.3 95 39 .216 2.51 2236 2163 3508 0.00 75.6 52.7 69.1 55.3
09/16/2014 69.7 39.4 92 33 .206 4.63 2223 2151 3486 0.00 69.4 47.2 63.9 50.8
09/15/2014 62.2 41.5 96 30 .210 3.70 2213 2146 3471 0.00 67.3 49.8 62.9 52.4
09/14/2014 59.2 39.3 91 50 .182 5.09 2207 2144 3459 0.00 63.2 46.6 60.3 50.3
09/13/2014 62.6 36.7 93 36 .194 9.14 2202 2144 3450 0.00 61.9 44.4 59.1 48.4
09/12/2014 54.3 37.0 95 41 .111 3.81 2196 2144 3440 0.00 57.1 46.7 56.7 50.1
09/11/2014 55.4 37.5 93 51 .107 4.13 2194 2144 3434 0.00 59.3 49.8 59.2 54.4
09/10/2014 55.5 47.2 93 67 .069 7.80 2191 2144 3428 0.01 61.1 54.4 64.1 57.1
09/09/2014 68.2 53.9 96 83 .044 5.69 2188 2143 3417 0.01 68.3 60.7 69.2 63.5
09/08/2014 80.0 57.2 92 51 .225 8.85 2177 2132 3396 0.00 78.2 60.4 73.2 62.6
09/07/2014 79.6 53.1 86 34 .233 8.39 2158 2113 3367 0.00 76.6 57.6 71.7 60.4
09/06/2014 76.8 47.0 91 30 .250 5.31 2142 2097 3341 0.00 75.8 54.5 70.7 58.2
09/05/2014 67.9 50.8 91 43 .205 6.94 2129 2085 3319 0.00 70.1 56.9 67.6 60.2
09/04/2014 76.4 56.0 95 53 .142 8.79 2120 2076 3300 0.00 74.1 62.4 71.5 66.1
09/03/2014 69.5 59.7 95 77 .049 7.89 2104 2060 3274 0.09 68.8 62.7 69.2 64.7
09/02/2014 76.9 51.4 95 37 .250 5.84 2089 2045 3249 0.00 78.5 59.8 73.6 63.2
09/01/2014 75.0 57.8 96 49 .241 5.63 2075 2031 3225 0.05 79.2 63.2 74.2 65.5
08/31/2014 80.6 59.4 96 57 .203 7.61 2059 2015 3199 0.00 77.3 62.2 72.8 64.1
08/30/2014 67.3 58.9 97 79 .086 4.77 2039 1995 3169 0.00 71.0 63.7 69.5 66.1
08/29/2014 75.3 63.8 97 72 .106 3.28 2026 1982 3146 0.32 75.3 66.0 72.1 66.4
08/28/2014 75.0 62.2 96 79 .095 5.46 2006 1962 3116 0.19 80.2 65.7 75.1 67.4

Last Modified: 9/19/2014
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