Table 8.  Average heading date (days after Jan. 1), rank, and heading date at stations reporting the 2006 UEOPN.
		HEADING		HEADING
ENTRY	VARIETY OR	DATE		DATE		AMES	W.LAF	URBAN	RSMT	WAS	BROOK	MAD
NO.	STATE SELECTION	AVG		RANK		IA	IN	IL	MN	MN	SD	WI
1	OTEE (ck)	159.9		20		160	154	153	160	165	161	167
2	IL00-205	158.3		8		159	151	152	160	160	160	166
3	IL00-8279	156.6		2		154	151	151	159	159	158	163
4	IL00-7070	155.9		1		155	151	148	159	160	158	161
5	IL00-2316	157.1		5		158	150	150	159	160	158	165
6	DON  (ck)	158.6		11		160	153	153	160	161	160	164
7	IA01005-2	158.7		14		158	153	154	160	162	160	166
8	IA01044-1	159.9		19		160	154	153	160	164	161	168
9	IA01063-4	157.1		4		157	152	150	159	159	158	165
10	P973A38-9-3-2-29	160.7		26		162	154	155	161	165	161	168
11	P021A1-25	160.0		24		162	154	154	160	163	160	167
12	CLINTFORD  (ck)	159.2		16		158	152	155	160	165	159	166
13	MN01153	160.5		25		162	155	154	160	163	162	167
14	MN03114	158.5		10		159	152	153	160	160	160	166
15	MN04120	159.1		15		162	154	153	160	160	159	166
16	SD020883	157.6		6		158	153	152	159	159	158	165
17	SD031349	158.0		7		159	151	151	160	160	160	166
18	SD041117	160.0		23		162	154	154	160	163	160	168
19	SD040014	159.9		21		160	154	153	160	164	161	168
20	SD040857	158.7		13		160	151	152	160	162	160	166
21	SD041405	158.4		9		160	151	153	160	160	159	166
22	SD040951	156.8		3		156	152	150	159	159	158	164
23	KAME (ck)	160.0		22		160	154	153	161	166	160	167
24	WIX8254-4	159.5		17		160	154	154	161	163	159	166
25	WIX8254-5	159.7		18		162	155	155	160	161	159	167
26	ANDREW  (ck)	158.6		12		159	154	153	159	160	160	166
	MEAN	158.7				159.3	152.6	152.6	159.8	161.6	159.3	165.9