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
9/30/2006	69.5	46.5	89	34	.190	2.05	2509	2488	3972	.00	68.5	48.6	63.2	50.4
9/29/2006	65.5	44.3	86	48	.129	3.08	2499	2480	3954	.00	61.0	45.5	57.8	48.1
9/28/2006	50.7	36.2	99	48	.139	2.49	2491	2475	3939	.00	56.6	42.5	54.5	46.4
9/27/2006	56.9	40.3	98	46	.153	3.58	2491	2475	3936	.00	58.6	47.2	58.5	51.3
9/26/2006	78.1	44.5	97	33	.166	3.57	2488	2475	3927	.26	68.8	48.0	63.5	51.0
9/25/2006	64.8	48.1	88	33	.212	2.75	2474	2464	3906	.00	66.4	48.8	62.0	50.9
9/24/2006	64.6	40.9	98	39	.177	2.78	2467	2458	3890	.00	61.5	45.4	58.1	48.7
9/23/2006	54.8	47.0	98	84	.030	3.57	2460	2455	3877	.06	55.4	51.0	55.4	53.3
9/22/2006	54.7	50.3	98	87	.014	4.25	2458	2454	3866	.40	54.1	52.1	54.6	53.1
9/21/2006	57.6	41.6	96	62	.064	3.91	2455	2451	3853	.62	56.6	47.3	56.6	50.7
9/20/2006	59.9	32.0	100	39	.220	1.11	2451	2451	3843	.00	68.9	41.6	63.3	46.1
9/19/2006	53.8	39.9	89	46	.137	3.84	2446	2451	3837	.00	57.1	45.7	55.6	49.0
9/18/2006	49.5	40.9	98	81	.067	4.64	2444	2451	3830	.25	55.1	47.7	58.8	51.7
9/17/2006	61.7	43.5	96	44	.081	4.84	2444	2451	3825	.01	67.3	54.7	69.2	58.6
9/16/2006	78.9	61.6	97	59	.119	3.95	2438	2448	3812	.04	76.5	64.2	73.4	65.6
9/15/2006	82.9	62.1	89	29	.152	5.72	2418	2428	3782	.03	79.1	64.4	74.7	66.3
9/14/2006	85.7	56.3	84	39	.213	5.26	2396	2406	3750	.00	81.9	60.9	76.9	63.7
9/13/2006	82.1	51.5	93	32	.225	2.08	2375	2385	3719	.00	83.8	58.4	77.5	61.3
9/12/2006	73.6	45.8	100	40	.212	1.08	2358	2368	3692	.00	80.3	56.7	74.7	59.7
9/11/2006	70.6	50.8	95	43	.212	1.91	2346	2358	3672	.00	78.2	56.0	72.9	58.4
9/10/2006	56.8	47.7	97	71	.073	2.87	2335	2347	3651	.00	63.9	57.3	64.8	59.8
9/09/2006	64.3	43.2	93	47	.235	2.78	2332	2345	3639	.00	74.9	52.4	70.6	57.2
9/08/2006	66.3	49.3	94	71	.118	2.82	2325	2341	3625	.00	71.1	60.8	72.9	64.5
9/07/2006	84.8	56.4	98	32	.237	1.87	2317	2333	3607	.00	85.1	61.0	79.3	63.9
9/06/2006	81.9	54.5	99	33	.193	1.09	2296	2312	3576	.00	81.7	60.7	77.3	63.6
9/05/2006	81.2	53.7	96	33	.249	1.93	2278	2294	3548	.00	81.9	59.0	76.4	62.0
9/04/2006	78.9	53.0	100	35	.239	1.26	2261	2277	3521	.00	80.2	59.0	74.9	61.0
9/03/2006	66.1	53.3	98	71	.099	.94	2245	2261	3495	.34	71.0	60.7	68.8	62.3
9/02/2006	66.8	59.1	99	83	.066	1.92	2235	2251	3475	1.50	69.8	62.2	68.3	63.4
9/01/2006	67.2	57.5	98	68	.025	2.49	2222	2238	3452	1.04	72.6	62.5	73.9	64.4
8/31/2006	80.2	62.1	93	41	.180	5.08	2210	2226	3430	.00	82.9	66.0	78.5	68.4
8/30/2006	79.1	53.3	99	33	.254	3.22	2189	2205	3399	.00	87.0	62.7	81.7	65.7
8/29/2006	77.1	49.8	95	27	.272	1.46	2173	2189	3373	.00	88.8	59.1	82.0	63.2
8/28/2006	74.6	54.7	91	53	.099	2.25	2159	2176	3350	.00	77.7	66.0	75.5	69.6
8/27/2006	83.0	53.4	99	23	.202	.81	2144	2161	3325	.00	87.4	63.3	81.7	66.7
8/26/2006	81.2	56.2	100	29	.256	1.05	2126	2143	3297	.00	88.0	62.6	81.9	65.3
8/25/2006	75.7	60.2	98	57	.220	1.98	2107	2124	3268	.00	79.8	65.2	76.2	66.6
8/24/2006	69.4	63.9	96	71	.053	3.90	2089	2106	3240	.37	72.8	65.9	75.0	68.0
8/23/2006	82.7	62.5	97	59	.229	3.16	2072	2089	3213	.55	84.2	68.0	80.8	70.7
8/22/2006	82.7	55.0	91	30	.248	2.31	2049	2066	3180	.00	91.8	67.3	85.8	70.3
8/21/2006	82.6	54.8	94	27	.281	1.50	2030	2047	3151	.00	94.2	65.5	87.1	68.8
8/20/2006	81.3	48.5	100	35	.263	2.44	2011	2028	3122	.01	89.6	63.2	83.5	67.2
8/19/2006	77.6	52.8	98	32	.283	1.76	1995	2013	3097	.00	90.1	61.8	83.6	65.6
8/18/2006	75.2	56.5	97	68	.100	2.02	1980	1998	3072	.00	80.5	68.4	77.8	71.2
8/17/2006	77.3	67.1	96	75	.088	2.59	1964	1982	3046	.00	80.7	70.9	78.1	71.8
8/16/2006	84.6	61.4	91	43	.224	4.83	1942	1960	3014	.00	87.1	66.1	81.7	68.8
8/15/2006	82.7	53.2	99	41	.247	2.34	1919	1937	2981	.00	88.3	61.5	82.0	65.3
8/14/2006	78.2	54.2	98	33	.296	2.72	1901	1919	2953	.01	83.8	59.8	78.8	63.6
8/13/2006	74.7	54.5	98	74	.092	3.01	1885	1903	2927	.24	76.4	64.0	75.1	68.3
8/12/2006	80.3	67.3	97	64	.149	5.43	1870	1888	2902	.18	87.8	71.5	82.9	74.4
8/11/2006	82.1	61.6	93	58	.177	4.00	1846	1864	2868	.00	88.3	71.5	84.6	74.4
8/10/2006	84.7	64.3	98	49	.224	2.81	1824	1842	2836	.00	95.5	74.4	89.5	76.4
8/09/2006	83.8	68.4	95	63	.165	2.13	1799	1817	2801	.00	92.4	74.9	87.3	76.2
8/08/2006	84.0	59.3	91	32	.278	3.21	1773	1791	2765	.00	94.2	69.9	88.0	73.2
8/07/2006	84.6	54.5	95	27	.264	1.06	1751	1769	2733	.00	97.0	68.1	89.8	72.3
8/06/2006	82.2	57.7	95	28	.309	2.47	1731	1749	2703	.00	94.8	70.8	89.2	74.4
8/05/2006	83.3	65.9	95	54	.256	3.29	1711	1729	2673	.00	94.8	72.8	88.3	75.3
8/04/2006	86.3	65.6	88	32	.223	3.19	1686	1704	2638	.00	91.4	73.5	87.2	75.9
8/03/2006	86.6	55.7	99	22	.310	1.34	1661	1678	2602	.00	97.3	68.3	90.8	72.1
8/02/2006	83.1	59.6	89	30	.255	1.82	1641	1657	2571	.00	93.0	67.2	87.2	70.8
8/01/2006	75.2	66.3	83	48	.067	1.71	1620	1636	2540	.00	81.6	73.1	85.5	75.8
7/31/2006	98.1	73.3	90	39	.250	3.19	1599	1615	2509	.09	104.3	80.8	97.1	82.9
7/30/2006	98.9	77.7	87	41	.303	3.93	1570	1579	2463	.00	104.5	81.1	97.9	82.6
7/29/2006	92.6	69.6	92	48	.270	4.17	1539	1541	2415	.00	100.0	78.3	94.4	80.8
7/28/2006	96.1	70.4	91	47	.305	2.04	1512	1510	2374	.00	104.6	77.6	97.6	79.8
7/27/2006	90.4	63.8	96	36	.310	1.45	1484	1477	2331	.00	102.2	75.1	95.2	77.4
7/26/2006	84.7	62.2	98	37	.318	1.63	1460	1450	2294	.00	98.5	73.2	92.3	76.0
7/25/2006	86.7	63.8	99	52	.240	1.41	1437	1427	2261	.00	97.1	73.8	91.0	76.3
7/24/2006	88.1	65.6	93	42	.248	1.75	1413	1402	2226	.00	94.9	74.0	89.6	76.4
7/23/2006	89.4	62.3	96	35	.324	1.68	1388	1375	2189	.00	99.1	70.2	91.8	72.8
7/22/2006	83.0	60.7	95	37	.299	1.93	1364	1349	2153	.00	93.8	66.0	87.1	69.1
7/21/2006	79.8	61.1	98	40	.318	2.58	1342	1327	2121	.34	87.6	67.9	82.9	70.7
7/20/2006	80.5	58.1	96	39	.307	2.36	1322	1307	2091	.01	92.0	65.8	85.7	69.1
7/19/2006	86.7	66.9	96	45	.159	2.69	1303	1288	2062	.27	84.3	71.0	80.6	72.6
7/18/2006	80.6	55.6	97	39	.235	2.38	1277	1261	2025	.01	88.8	68.9	84.5	73.0
7/17/2006	84.9	59.0	84	28	.343	3.77	1259	1243	1997	.02	95.2	74.9	90.0	77.5
7/16/2006	90.7	75.2	88	51	.251	2.30	1237	1221	1965	.03	97.4	77.0	91.5	78.7
7/15/2006	95.4	64.3	95	45	.316	3.61	1207	1188	1922	.00	99.8	72.9	92.8	75.5
7/14/2006	91.6	61.5	98	27	.341	2.19	1182	1158	1882	.00	97.3	68.4	90.6	71.2
7/13/2006	85.5	64.4	95	60	.190	3.74	1159	1131	1845	.09	91.9	71.7	87.1	75.6
7/12/2006	86.0	67.2	94	43	.330	2.79	1134	1106	1810	.00	100.4	74.3	93.4	76.5
7/11/2006	87.9	60.2	93	41	.330	1.48	1108	1079	1773	.00	100.0	68.8	92.2	71.4
7/10/2006	79.1	52.7	98	51	.255	2.20	1085	1055	1739	.00	88.8	65.9	84.1	69.7
7/09/2006	74.6	56.9	94	44	.344	3.53	1069	1039	1713	.00	91.5	69.5	86.2	72.8
7/08/2006	86.8	65.6	88	30	.339	3.10	1053	1023	1687	.00	95.6	72.4	89.1	73.8
7/07/2006	84.2	63.2	77	44	.285	5.04	1028	997	1651	.00	90.2	68.2	84.7	70.7
7/06/2006	81.4	57.3	89	35	.321	2.74	1004	973	1617	.00	92.2	66.4	85.7	69.9
7/05/2006	81.2	52.0	99	28	.334	1.25	985	954	1588	.00	93.5	62.9	86.5	67.0
7/04/2006	75.4	53.8	98	37	.306	2.58	968	937	1561	.00	87.3	64.4	82.2	68.4
7/03/2006	80.2	60.3	90	36	.341	3.35	953	922	1536	.20	89.8	70.3	84.7	72.7
7/02/2006	86.5	57.9	92	26	.317	1.90	933	902	1506	.02	95.6	67.0	88.5	70.3
7/01/2006	83.6	64.2	91	36	.298	3.56	912	880	1474	.00	90.4	71.5	84.9	73.2

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