Swan Lake Research Farm, Stevens County, MN

(Terms are described on the Weather Page)

											Soil Temperatures
	Air Temp. ( oF)		Relative Humidity(%)		*Solar Radiation (kwh/m 2)	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
12/31/2010	11.0	-1.2	95	86	.039	6.45	--	--	--	.00	31.9	31.6	32.3	31.2
12/30/2010	35.6	3.0	100	91	.019	6.28	--	--	--	.14	31.8	30.7	32.1	30.8
12/29/2010	35.6	19.1	100	81	.079	4.34	--	--	--	.01	30.8	30.3	31.9	30.4
12/28/2010	29.4	6.0	100	66	.097	2.46	--	--	--	.12	30.5	30.1	31.6	30.4
12/27/2010	20.3	4.2	97	85	.099	4.40	--	--	--	.00	30.7	30.4	31.9	30.6
12/26/2010	11.7	7.4	95	92	.064	4.67	--	--	--	.00	30.8	30.6	31.7	30.8
12/25/2010	13.2	3.6	95	87	.057	3.95	--	--	--	.00	30.8	30.6	31.7	30.8
12/24/2010	22.7	12.3	100	90	.053	3.98	--	--	--	.00	30.7	30.2	31.7	30.5
12/23/2010	24.7	18.0	100	99	.030	2.97	--	--	--	.00	30.3	29.7	31.4	30.1
12/22/2010	18.6	15.6	100	96	.046	3.86	--	--	--	.00	29.9	29.5	31.1	30.1
12/21/2010	29.7	17.0	100	84	.040	6.22	--	--	--	.00	29.9	29.3	31.2	29.7
12/20/2010	29.1	2.5	100	81	.025	5.24	--	--	--	.00	29.3	27.5	30.8	29.0
12/19/2010	10.4	-3.7	93	72	.062	1.79	--	--	--	.00	28.6	27.6	30.3	29.2
12/18/2010	13.9	1.9	93	86	.044	4.83	--	--	--	.00	29.0	28.5	30.5	29.4
12/17/2010	12.5	-5.7	92	81	.036	4.90	--	--	--	.00	29.2	28.7	30.5	29.5
12/16/2010	17.2	.6	97	86	.018	3.49	--	--	--	.00	28.9	26.1	30.1	27.8
12/15/2010	18.7	14.1	95	66	.025	5.33	--	--	--	.00	26.1	23.7	28.4	26.6
12/14/2010	15.3	3.0	75	60	.046	4.99	--	--	--	.00	24.1	20.4	27.5	24.8
12/13/2010	5.6	-16.	83	63	.079	2.36	--	--	--	.00	21.4	15.4	25.5	22.5
12/12/2010	2.0	-14.	81	59	.092	5.48	--	--	--	.00	20.8	16.1	26.9	23.5
12/11/2010	15.7	-2.9	92	70	.035	8.33	--	--	--	.00	25.9	20.2	29.3	26.6
12/10/2010	19.0	6.0	94	69	.060	2.84	--	--	--	.00	29.9	25.5	31.5	28.9
12/09/2010	33.7	12.1	95	76	.085	5.52	--	--	--	.03	30.6	29.9	31.8	30.9
12/08/2010	12.3	4.7	95	82	.061	2.51	--	--	--	.00	30.1	29.5	31.4	30.7
12/07/2010	13.2	-6.1	93	68	.096	.85	--	--	--	.00	29.9	29.3	31.4	30.5
12/06/2010	14.8	-4.7	95	77	.104	2.76	--	--	--	.00	30.2	29.8	31.5	30.7
12/05/2010	18.3	-.7	97	86	.045	2.22	--	--	--	.00	30.0	29.4	31.3	30.6
12/04/2010	16.2	-3.6	96	86	.088	4.57	--	--	--	.00	29.5	27.6	31.0	29.3
12/03/2010	17.1	-.9	96	88	.027	3.83	--	--	--	.00	27.6	19.3	29.7	25.8
12/02/2010	14.4	-.8	95	80	.090	2.54	--	--	--	.00	28.3	20.2	30.4	26.8
12/01/2010	14.8	6.7	92	82	.087	5.24	--	--	--	.00	26.6	20.1	29.7	26.9
11/30/2010	21.1	12.1	96	86	.056	11.43	--	--	--	.00	28.9	23.5	32.1	28.7
11/29/2010	37.4	20.4	100	76	.020	6.30	--	--	--	.00	31.7	28.8	32.4	31.3
11/28/2010	40.7	31.5	86	64	.064	5.70	--	--	--	.00	31.7	29.7	32.3	30.9
11/27/2010	32.7	2.7	96	76	.088	2.63	--	--	--	.00	30.7	21.6	31.7	28.1
11/26/2010	20.7	4.9	88	67	.090	3.37	--	--	--	.00	29.2	21.9	31.3	29.0
11/25/2010	11.5	-2.9	91	67	.074	6.06	--	--	--	.00	27.4	21.2	32.9	29.9
11/24/2010	27.0	8.2	100	78	.013	6.04	--	--	--	.00	30.7	27.3	33.1	32.1
11/23/2010	19.1	4.2	92	74	.106	4.38	--	--	--	.00	30.4	26.7	33.2	32.0
11/22/2010	17.6	8.0	95	87	.043	5.14	--	--	--	.00	31.3	28.5	33.6	32.6
11/21/2010	28.9	17.5	100	78	.009	4.04	--	--	--	.00	32.1	30.9	34.0	32.8
11/20/2010	23.8	14.4	86	66	.058	4.92	--	--	--	.00	32.7	31.5	34.4	32.9
11/19/2010	33.9	15.1	100	47	.094	6.69	--	--	--	.00	33.6	32.5	35.1	33.8
11/18/2010	31.9	21.6	95	71	.071	5.01	--	--	--	.01	34.2	33.0	36.1	34.2
11/17/2010	34.2	24.9	100	72	.030	5.07	--	--	--	.00	36.6	33.8	37.8	35.4
11/16/2010	34.7	31.5	100	86	.015	1.39	--	--	--	.04	38.5	34.9	38.6	36.0
11/15/2010	44.3	23.5	100	58	.097	1.14	--	--	--	.00	40.5	33.5	39.3	35.1
11/14/2010	33.1	28.6	100	84	.019	2.99	--	--	--	.00	36.3	34.6	38.0	36.1
11/13/2010	37.7	31.9	94	62	.027	3.85	--	--	--	.00	38.5	35.3	39.8	37.1
11/12/2010	46.3	30.2	100	43	.073	1.24	--	--	--	.00	45.0	35.9	43.6	37.9
11/11/2010	46.0	32.9	99	59	.108	4.10	--	--	--	.00	45.6	37.1	44.8	39.6
11/10/2010	55.8	38.3	100	75	.012	3.20	--	--	--	.46	48.2	42.7	48.2	44.5
11/09/2010	68.1	39.6	92	42	.109	4.24	--	--	--	.00	52.2	39.7	49.4	41.5
11/08/2010	61.8	41.8	82	42	.111	2.63	--	--	--	.00	52.0	40.1	48.8	41.4
11/07/2010	64.7	33.6	96	38	.105	2.54	--	--	--	.00	50.2	35.8	46.9	37.6
11/06/2010	57.5	33.8	89	41	.106	3.68	--	--	--	.00	46.0	35.0	44.0	36.8
11/05/2010	49.3	23.9	100	33	.127	2.16	--	--	--	.00	44.9	34.1	42.9	36.4
11/04/2010	46.3	28.1	98	45	.127	5.91	--	--	--	.00	44.6	36.1	43.7	38.6
11/03/2010	53.5	39.3	92	51	.124	6.30	--	--	--	.00	47.9	38.6	46.4	40.6
11/02/2010	56.9	34.6	87	58	.086	3.62	--	--	--	.00	48.0	36.1	46.4	38.5
11/01/2010	53.9	37.7	88	47	.090	2.41	--	--	--	.00	49.4	37.9	46.8	39.4
10/31/2010	49.5	29.1	100	57	.118	1.77	--	--	--	.00	46.9	35.5	44.6	37.6
10/30/2010	44.7	31.0	100	74	.123	4.39	--	--	--	.00	46.9	36.5	45.2	38.5
10/29/2010	49.9	27.5	100	56	.112	2.54	--	--	--	.00	45.0	35.4	43.6	37.5
10/28/2010	37.6	27.9	99	59	.108	5.93	--	--	--	.00	41.9	36.0	41.9	38.4
10/27/2010	39.7	32.5	100	86	.048	11.22	--	--	--	.04	42.2	37.0	43.1	40.0
10/26/2010	55.0	33.1	100	88	.017	12.30	--	--	--	.85	53.5	38.9	53.3	42.6
10/25/2010	58.0	48.2	100	83	.029	5.03	--	--	--	.19	53.9	49.8	53.3	50.3
10/24/2010	51.8	46.3	100	93	.034	2.22	--	--	--	.29	53.2	47.8	52.0	48.5
10/23/2010	52.8	46.3	100	65	.028	4.32	--	--	--	.90	51.2	48.2	51.3	49.2
10/22/2010	71.3	37.9	79	35	.143	2.63	--	--	--	.00	59.3	40.1	55.0	43.0
10/21/2010	53.4	28.2	93	33	.138	2.11	--	--	--	.00	54.2	38.3	51.5	42.1
10/20/2010	61.9	37.9	82	21	.145	5.26	--	--	--	.00	55.3	42.3	52.9	45.0
10/19/2010	60.5	35.5	100	29	.142	2.62	--	--	--	.00	55.5	41.1	53.0	44.0
10/18/2010	52.7	35.7	100	57	.104	1.59	--	--	--	.01	55.6	43.8	53.0	46.3
10/17/2010	51.3	33.9	100	40	.053	2.08	--	--	--	.09	50.6	42.6	50.6	46.0
10/16/2010	60.2	36.9	78	28	.161	4.42	--	--	--	.00	58.8	46.6	56.4	49.3
10/15/2010	63.5	34.4	100	30	.162	3.04	2642	2583	4191	.00	60.1	43.3	57.2	47.2
10/14/2010	65.5	39.5	85	28	.162	3.77	2635	2583	4182	.00	61.0	46.0	58.3	49.4
10/13/2010	63.9	38.9	90	26	.155	3.21	2627	2581	4170	.00	61.3	46.9	59.2	50.8
10/12/2010	65.7	46.1	100	29	.135	4.55	2620	2580	4159	.00	64.7	52.8	63.2	56.6
10/11/2010	80.8	51.9	100	34	.159	1.29	2612	2574	4143	.00	73.5	55.3	68.6	57.5
10/10/2010	79.4	51.7	100	45	.124	1.05	2596	2558	4117	.00	70.6	55.2	66.6	57.3
10/09/2010	81.3	57.3	89	37	.105	1.95	2580	2542	4091	.00	69.6	57.9	66.2	59.2
10/08/2010	88.0	50.9	76	28	.171	1.48	2561	2523	4062	.00	74.6	52.8	68.6	54.9
10/07/2010	78.1	38.0	100	16	.180	1.82	2543	2504	4033	.00	67.9	46.5	63.5	50.3
10/06/2010	68.0	42.9	87	28	.188	3.02	2529	2496	4015	.00	67.4	53.3	63.7	55.6
10/05/2010	80.7	49.3	75	32	.180	4.79	2520	2491	4000	.00	67.6	49.4	63.2	51.7
10/04/2010	68.4	41.8	82	32	.190	4.61	2505	2476	3975	.00	63.3	45.4	59.8	48.7
10/03/2010	62.3	38.5	86	32	.196	3.47	2496	2471	3960	.00	61.9	44.5	58.7	48.4
10/02/2010	59.2	37.5	99	31	.196	1.54	2490	2471	3950	.00	64.9	45.7	61.0	49.6
10/01/2010	64.8	42.0	100	38	.140	2.48	2485	2471	3942	.00	63.3	50.2	60.9	53.5

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