Station 45187 - Search and Rescue Data

Winthrop Harbor Buoy, IL
42.491 N 87.779 W (42°29'27" N 87°46'44" W)

Average surface winds - six hour block.

Date	UTC	Average Wind Dir (True)	Average Wind Spd (Knots)	Wind Obs	Average Seas (Feet)	Wave Obs	Air Temp. (Degrees F.)	Air Temp. Obs	Water Temp. (Degrees F.)	Water Temp. Obs
07-02-2022	0600Z	189	3	30	0	30	61	30	58	30
07-02-2022	0000Z	177	2	31	1	31	67	31	65	31
07-01-2022	1800Z	313	2	27	1	27	64	27	62	27
07-01-2022	1200Z	287	3	30	0	30	63	30	52	30
07-01-2022	0600Z	199	8	33	1	33	67	33	55	33
07-01-2022	0000Z	206	10	27	1	27	73	27	57	27
06-30-2022	1800Z	204	11	27	1	27	75	27	60	27
06-30-2022	1200Z	216	9	30	1	30	71	30	61	30
06-30-2022	0600Z	156	5	30	0	30	65	30	63	30
06-30-2022	0000Z	27	3	29	1	29	66	29	63	29
06-29-2022	1800Z	10	3	27	1	27	67	27	61	27
06-29-2022	1200Z	186	1	29	1	29	63	29	60	29
06-29-2022	0600Z	102	1	32	1	32	64	32	59	32
06-29-2022	0000Z	210	6	27	1	27	70	27	61	27
06-28-2022	1800Z	170	6	26	1	26	69	26	62	26
06-28-2022	1200Z	195	5	32	1	32	63	32	61	32
06-28-2022	0600Z	195	4	31	1	31	62	31	61	31
06-28-2022	0000Z	132	5	33	1	33	66	33	64	33
06-27-2022	1800Z	67	3	23	1	23	66	23	62	23
06-27-2022	1200Z	301	8	31	1	31	61	31	58	31

The six-hour averages are calculated as follows: