Soil Management Research Site Logo
Agricultural Research Service United States Department of Agriculture
 

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
(m/s)

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
5/21/2013 59.5 48.4 95 86 .055 5.59 190 167 317 .26 59.3 52.4 59.5 53.6
5/20/2013 65.0 55.8 96 71 .092 4.16 185 163 303 .53 64.2 59.0 62.3 58.9
5/19/2013 76.6 61.2 95 61 .178 4.58 175 153 283 .39 70.7 61.2 65.6 60.1
5/18/2013 80.0 56.2 95 56 .173 4.45 156 134 254 .21 69.3 57.1 64.9 56.8
5/17/2013 65.8 56.2 95 28 .091 5.37 138 116 226 .05 63.3 57.7 63.0 58.2
5/16/2013 81.5 51.1 60 19 .233 4.26 127 105 205 .00 74.4 54.3 66.7 55.5
5/15/2013 81.8 47.7 77 18 .269 4.08 111 89 179 .00 72.7 53.3 66.3 54.3
5/14/2013 93.5 51.8 71 11 .291 5.80 95 74 154 .00 74.5 51.6 66.1 51.6
5/13/2013 88.5 43.7 50 16 .226 5.20 77 51 121 .00 66.7 45.0 59.3 45.7
5/12/2013 60.8 25.9 77 16 .338 3.41 59 35 95 .00 61.5 36.9 54.7 39.8
5/11/2013 52.8 33.8 83 23 .321 8.06 54 35 92 .00 55.2 42.1 52.8 44.3
5/10/2013 70.0 37.1 84 18 .311 3.94 53 35 89 .01 65.6 42.5 58.2 44.7
5/09/2013 65.8 45.3 93 52 .222 3.87 43 31 75 .00 62.9 50.5 56.6 49.8
5/08/2013 65.9 54.8 92 56 .102 2.17 35 25 59 .16 60.2 53.0 56.3 51.7
5/07/2013 77.8 43.8 93 23 .301 2.08 25 15 39 .00 69.2 44.9 60.1 45.4
5/06/2013 70.6 36.6 98 45 .296 1.71 11 4 18 .00 65.7 38.8 55.9 39.1
5/05/2013 51.7 37.2 97 70 .109 2.32 1 0 4 .01 47.5 36.8 43.6 36.3
5/04/2013 39.8 35.4 96 68 .047 3.67 0 0 0 .00 39.5 36.0 38.7 36.0
5/03/2013 50.6 25.8 87 30 .238 4.27 0 0 0 .00 46.0 32.8 41.3 33.8
5/02/2013 44.4 26.5 91 44 .292 5.12 0 0 0 .00 46.2 33.2 42.0 34.2
5/01/2013 42.7 30.0 83 51 .160 6.60 0 0 0 .00 44.0 36.0 45.4 37.8
4/30/2013 63.4 38.2 89 29 .224 6.76 -- -- -- .00 55.5 43.9 50.3 45.2
4/29/2013 70.8 33.0 88 21 .282 2.59 -- -- -- .00 59.3 36.4 51.1 37.8
4/28/2013 67.8 42.4 82 36 .133 4.46 -- -- -- .00 55.1 43.0 48.7 41.4
4/27/2013 72.8 37.8 90 26 .301 3.32 -- -- -- .00 58.4 36.2 49.8 36.2
4/26/2013 66.1 36.3 88 31 .306 2.86 -- -- -- .00 57.0 33.6 47.8 33.7
4/25/2013 49.4 26.3 91 50 .307 3.85 -- -- -- .02 49.5 32.2 41.9 31.9
4/24/2013 43.8 26.3 97 55 .194 5.00 -- -- -- .00 42.1 31.9 37.3 31.7
4/23/2013 37.1 16.7 94 56 .320 4.30 -- -- -- .00 34.2 31.8 33.7 31.5
4/22/2013 32.7 26.1 96 78 .098 4.94 -- -- -- .00 33.6 31.8 33.6 31.5
4/21/2013 41.6 30.0 95 75 .112 5.65 -- -- -- .27 39.6 31.8 35.6 31.5
4/20/2013 34.4 19.6 92 50 .316 3.02 -- -- -- .00 42.4 31.8 35.7 31.5
4/19/2013 34.2 24.7 89 60 .308 8.02 -- -- -- .00 35.9 31.7 33.3 31.4
4/18/2013 32.9 30.1 98 84 .090 7.10 -- -- -- .01 32.9 31.7 33.7 31.4
4/17/2013 37.7 31.2 97 69 .069 3.11 -- -- -- .01 37.0 31.8 33.3 31.5
4/16/2013 34.7 27.2 93 73 .195 4.11 -- -- -- .00 38.8 31.8 32.9 31.5
4/15/2013 35.2 30.5 97 79 .149 7.20 -- -- -- .00 32.8 31.8 32.9 31.4
4/14/2013 33.9 27.6 97 73 .051 7.75 -- -- -- .03 32.8 31.7 32.8 31.4
4/13/2013 37.5 27.3 96 59 .222 3.50 -- -- -- .00 32.9 31.7 33.0 31.4
4/12/2013 34.3 26.7 96 70 .179 4.71 -- -- -- .00 32.5 31.9 32.7 31.5
4/11/2013 34.3 27.7 97 51 .124 6.45 -- -- -- .00 32.6 31.8 32.8 31.4
4/10/2013 37.1 30.3 75 43 .063 4.94 -- -- -- .00 32.6 31.9 32.9 31.4
4/09/2013 33.2 22.6 85 52 .072 6.47 -- -- -- .00 32.8 31.6 33.0 31.3
4/08/2013 41.6 28.5 97 81 .088 4.40 -- -- -- .01 37.9 31.8 32.7 31.4
4/07/2013 41.4 32.1 97 74 .110 2.72 -- -- -- .13 33.4 31.9 32.4 31.5
4/06/2013 41.2 32.3 95 78 .121 5.31 -- -- -- .05 32.4 31.9 32.3 31.5
4/05/2013 35.8 21.8 94 62 .115 5.38 -- -- -- .00 32.4 31.9 32.3 31.4
4/04/2013 36.7 24.7 90 65 .245 5.81 -- -- -- .00 32.3 31.7 32.3 31.2
4/03/2013 45.4 18.3 96 66 .267 4.35 -- -- -- .00 32.0 31.5 31.9 31.1
4/02/2013 31.2 13.0 94 51 .274 1.75 -- -- -- .00 31.9 31.5 31.8 31.0
4/01/2013 25.6 12.5 90 67 .277 4.55 -- -- -- .00 31.8 31.4 31.7 30.9
3/31/2013 34.0 17.0 96 66 .258 8.46 -- -- -- .00 31.7 31.3 31.5 30.7
3/30/2013 43.7 31.8 98 76 .199 4.69 -- -- -- .06 31.5 30.9 31.3 30.3
3/29/2013 43.6 29.9 96 68 .226 2.61 -- -- -- .10 31.1 29.7 30.8 29.0
3/28/2013 39.7 23.6 84 62 .250 3.41 -- -- -- .00 29.7 27.8 29.3 27.8
3/27/2013 35.7 6.6 93 55 .256 2.18 -- -- -- .00 28.0 26.7 28.2 27.2
3/26/2013 26.4 4.6 95 76 .271 2.98 -- -- -- .00 28.2 27.2 28.5 27.5
3/25/2013 28.3 12.8 89 72 .240 6.60 -- -- -- .00 28.3 27.4 28.4 27.5
3/24/2013 33.1 12.5 93 72 .191 5.09 -- -- -- .00 27.5 26.5 27.8 26.9
3/23/2013 23.4 7.0 92 73 .207 3.81 -- -- -- .00 27.0 26.1 27.4 26.6
3/22/2013 23.8 -2.6 90 59 .234 1.68 -- -- -- .00 26.9 25.7 27.4 26.4
3/21/2013 26.5 -6.3 89 39 .253 1.36 -- -- -- .00 27.2 26.2 27.9 26.8
3/20/2013 13.1 -3.3 84 67 .259 6.43 -- -- -- .00 28.0 27.0 28.6 27.5
3/19/2013 11.9 -1.5 86 63 .240 7.46 -- -- -- .00 29.0 27.8 29.4 28.2
3/18/2013 32.9 5.4 97 82 .179 10.81 -- -- -- .00 29.3 28.8 29.6 29.0
3/17/2013 26.7 -1.5 95 67 .141 6.21 -- -- -- .01 29.8 28.7 30.2 29.0
3/16/2013 23.5 -1.9 95 75 .210 5.26 -- -- -- .00 30.5 29.6 30.7 29.7
3/15/2013 31.5 23.4 97 84 .095 3.50 -- -- -- .08 30.5 29.9 30.6 29.8
3/14/2013 44.6 19.1 96 49 .215 2.65 -- -- -- .00 30.2 29.6 30.4 29.5
3/13/2013 26.2 .9 91 54 .234 3.02 -- -- -- .00 30.6 29.6 30.8 29.7
3/12/2013 24.4 11.4 94 83 .202 7.70 -- -- -- .00 31.1 30.4 31.1 30.3
3/11/2013 24.4 -2.3 89 73 .172 3.87 -- -- -- .00 31.3 30.8 31.2 30.4
3/10/2013 26.4 9.1 93 78 .114 7.29 -- -- -- .00 31.2 30.6 30.9 29.9
3/09/2013 34.6 25.7 98 90 .038 3.41 -- -- -- .85 30.8 27.9 30.3 27.8
3/08/2013 32.7 12.1 95 69 .173 2.57 -- -- -- .07 28.0 27.1 28.0 27.4
3/07/2013 27.4 6.7 94 65 .180 4.41 -- -- -- .00 27.5 27.0 27.8 27.3
3/06/2013 28.9 6.7 94 57 .147 2.32 -- -- -- .00 27.5 27.0 27.8 27.3
3/05/2013 26.4 11.8 95 84 .147 5.46 -- -- -- .00 27.5 26.9 27.7 27.1
3/04/2013 25.5 23.0 93 86 .070 6.37 -- -- -- .00 27.0 26.4 27.3 26.6
3/03/2013 30.1 13.6 89 57 .163 5.21 -- -- -- .00 26.6 25.3 26.9 25.8
3/02/2013 22.2 -1.6 93 68 .168 2.27 -- -- -- .00 26.2 24.5 26.8 25.4
3/01/2013 28.5 6.4 94 58 .194 2.33 -- -- -- .00 26.8 25.8 27.2 26.4
2/28/2013 26.5 15.7 94 80 .073 3.31 -- -- -- .00 26.9 26.1 27.2 26.5
2/27/2013 23.0 8.7 96 90 .147 6.48 -- -- -- .00 26.8 26.1 27.0 26.4
2/26/2013 29.2 13.4 96 87 .103 2.74 -- -- -- .00 26.8 26.0 27.0 26.1
2/25/2013 28.1 9.5 96 85 .104 1.19 -- -- -- .00 26.1 24.8 26.3 25.3
2/24/2013 22.8 -2.4 95 66 .153 .76 -- -- -- .00 25.4 24.5 25.8 25.1
2/23/2013 31.5 .1 95 65 .133 1.28 -- -- -- .00 25.6 24.7 25.9 25.0
2/22/2013 22.1 10.7 94 78 .095 4.09 -- -- -- .00 24.9 23.4 25.2 23.9
2/21/2013 19.9 .0 80 61 .140 3.62 -- -- -- .00 23.4 22.2 24.0 23.2
2/20/2013 8.0 -19.5 82 64 .154 2.31 -- -- -- .00 23.9 22.4 24.9 23.5
2/19/2013 -1.4 -15.4 84 74 .161 9.66 -- -- -- .00 26.1 23.8 26.6 24.7
2/18/2013 32.4 -2.6 97 79 .122 10.12 -- -- -- .00 26.6 26.0 27.0 26.3
2/17/2013 31.6 8.4 93 81 .119 5.27 -- -- -- .00 26.2 25.3 26.5 25.7
2/16/2013 14.8 2.0 90 80 .127 2.74 -- -- -- .00 25.5 24.8 26.0 25.4
2/15/2013 8.9 -8.1 91 81 .160 2.76 -- -- -- .00 26.4 25.1 26.9 25.6
2/14/2013 26.9 -5.3 97 82 .115 6.08 -- -- -- .00 26.8 26.3 27.0 26.4
2/13/2013 40.6 9.6 98 46 .099 1.94 -- -- -- .03 26.4 25.6 26.6 26.0
2/12/2013 25.4 13.1 94 69 .141 3.05 -- -- -- .00 26.0 25.6 26.4 26.0
2/11/2013 24.9 10.4 94 81 .088 8.35 -- -- -- .00 26.2 25.9 26.5 26.1
2/10/2013 30.9 24.8 98 85 .040 6.95 -- -- -- .00 26.6 26.1 26.4 26.0
2/09/2013 31.1 23.7 98 90 .043 5.25 -- -- -- .00 26.6 21.9 26.2 22.3
2/08/2013 24.1 6.1 93 76 .127 4.28 -- -- -- .00 22.1 18.2 22.4 19.7
2/07/2013 26.8 9.2 95 81 .069 2.90 -- -- -- .00 23.4 21.0 23.3 21.2
2/06/2013 27.9 6.1 89 78 .079 3.49 -- -- -- .00 21.1 17.9 21.3 18.8
2/05/2013 30.7 3.3 97 82 .126 5.25 -- -- -- .00 19.8 17.1 20.1 17.9
2/04/2013 17.4 -3.2 94 72 .095 3.07 -- -- -- .00 18.6 14.7 18.4 15.7
2/03/2013 16.9 .5 89 61 .063 2.62 -- -- -- .00 15.9 8.4 16.0 10.9
2/02/2013 10.8 -9.7 88 76 .090 3.01 -- -- -- .00 12.7 4.8 13.5 7.4
2/01/2013 3.6 -15.7 84 65 .081 2.85 -- -- -- .00 8.6 -1.7 10.0 2.6
1/31/2013 -3.7 -13.1 82 70 .093 8.90 -- -- -- .00 13.0 1.3 17.3 6.4
1/30/2013 16.7 -3.8 87 81 .066 9.05 -- -- -- .00 25.6 13.0 26.7 17.2
1/29/2013 32.0 16.7 99 82 .068 5.44 -- -- -- .00 28.9 25.6 28.0 26.4
1/28/2013 34.2 30.4 99 96 .024 1.95 -- -- -- .00 28.8 24.3 27.7 23.2
1/27/2013 32.4 18.2 96 68 .040 3.80 -- -- -- .00 24.3 15.0 23.3 15.5
1/26/2013 20.6 -4.5 83 64 .077 4.25 -- -- -- .00 15.8 6.3 15.8 8.9
1/25/2013 17.4 -3.4 84 70 .095 7.20 -- -- -- .00 13.5 7.7 14.2 10.7
1/24/2013 12.7 -12.0 75 63 .044 5.10 -- -- -- .00 11.0 3.7 11.8 6.9
1/23/2013 6.0 -12.1 89 63 .109 5.99 -- -- -- .00 11.4 4.0 12.6 7.8
1/22/2013 4.6 -15.7 80 61 .078 1.98 -- -- -- .00 9.0 1.3 10.6 5.1
1/21/2013 -2.8 -14.0 80 67 .108 5.60 -- -- -- .00 9.3 3.9 13.6 7.8
1/20/2013 6.9 -10.5 84 68 .083 6.50 -- -- -- .00 16.0 9.3 20.1 13.4
1/19/2013 36.5 -2.1 97 69 .069 8.72 -- -- -- .00 25.8 16.0 25.9 19.8
1/18/2013 35.7 14.4 97 72 .089 3.72 -- -- -- .00 24.9 20.4 24.9 21.3
1/17/2013 17.8 -3.2 82 65 .080 3.23 -- -- -- .00 20.5 18.9 22.5 20.5
1/16/2013 36.4 -2.8 96 67 .058 6.24 -- -- -- .01 24.1 18.5 24.2 19.0
1/15/2013 22.9 1.7 89 65 .100 4.20 -- -- -- .00 18.5 12.1 19.2 14.7
1/14/2013 9.2 -4.1 86 73 .103 2.34 -- -- -- .00 15.2 10.3 18.0 13.9
1/13/2013 9.2 -3.4 87 74 .093 3.71 -- -- -- .00 18.4 13.6 22.5 17.5
1/12/2013 16.1 .5 93 74 .071 5.61 -- -- -- .00 31.5 18.4 31.3 22.1
1/11/2013 34.2 15.9 99 92 .019 3.90 -- -- -- .09 31.5 30.4 31.2 29.2
1/10/2013 37.9 27.8 97 56 .067 6.56 -- -- -- .24 30.6 25.0 29.7 25.6
1/09/2013 33.7 23.5 88 65 .091 5.21 -- -- -- .00 26.0 24.5 26.4 24.9
1/08/2013 35.1 9.1 96 73 .059 3.03 -- -- -- .00 24.9 20.6 25.2 22.1
1/07/2013 35.2 16.6 96 67 .083 2.92 -- -- -- .02 24.5 20.2 24.7 21.3
1/06/2013 19.8 5.7 92 82 .069 3.08 -- -- -- .00 20.7 18.6 21.8 20.2
1/05/2013 19.0 3.6 94 80 .081 4.07 -- -- -- .00 20.1 17.9 21.7 19.8
1/04/2013 23.6 4.8 95 74 .097 2.13 -- -- -- .00 21.8 19.1 22.7 20.7
1/03/2013 16.9 .1 92 77 .081 4.40 -- -- -- .00 21.3 18.6 23.1 20.7
1/02/2013 27.7 5.8 94 80 .031 4.25 -- -- -- .00 23.2 19.9 23.9 21.4
1/01/2013 23.1 -11.6 93 80 .035 2.80 -- -- -- .00 21.4 16.1 22.3 18.7

*The Solar Radiation sensor is often covered with snow during the winter months so the value may be incorrect during those times.


     
Last Modified: 05/22/2013