Station APNM4 - Alpena Harbor Light, Alpena, MI

Owned and maintained by Great Lakes Environmental Research Laboratory C-MAN Station 45.060 N 83.424 W (45°3'35" N 83°25'25" W) Site elevation: 177.5 m above mean sea level Air temp height: 15 m above site elevation Anemometer height: 18 m above site elevation Search And Rescue (SAR) Data Meteorological Observations from Nearby Stations and Ships Select Basemap Oceans Satellite Streets Topographic Large icon indicates selected station. Stations with recent data Stations with no data in last 8 hours      (24 hours for tsunami stations) Disclaimer

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Conditions at APNM4 as of
(8:40 am EDT)
1240 GMT on 10/24/2020:

Unit of Measure: English Metric    Time Zone: Station Local Time Greenwich Mean Time [GMT] British Summer Time [GMT+1] Eastern Greenland [GMT-1] Azores [GMT-2] Western Greenland [GMT-3] Atlantic Standard [GMT-4] US/Eastern Standard US/Central Standard US/Mountain Standard US/Pacific Standard Alaska Standard [GMT-9] Hawaii-Aleutian Standard [GMT-10] Samoa Standard [GMT-11] International Date Line West [GMT-12] Western European [GMT+0] Central European [GMT+1] Eastern European [GMT+2] Moscow [GMT+3] GMT+4 Pakistan Standard [GMT+5] GMT+6 Indochina Time [GMT+7] China Coast [GMT+8] Japan Standard [GMT+9] Guam Standard [GMT+10] GMT+11 International Date Line East [GMT+12]    Click on the graph icon in the table below to see a time series plot of the last five days of that observation.
	Wind Direction (WDIR):	N ( 350 deg true )
	Wind Speed (WSPD):	4 kts
	Wind Gust (GST):	5 kts
	Air Temperature (ATMP):	36.0 °F
	Wind Chill (CHILL):	32.0 °F
	Combined plot of Wind Speed, Gust, and Air Pressure

Previous observations

MM	DD	TIME (EDT)	WDIR	WSPD kts	GST kts	WVHT ft	DPD sec	APD sec	MWD	PRES in	PTDY in	ATMP °F	WTMP °F	DEWP °F	SAL psu	VIS nmi	TIDE ft
10	24	8:30 am	N	5	7	-	-	-	-	-	-	36.1	-	-	-	-	-
10	24	8:20 am	N	8	9	-	-	-	-	-	-	36.1	-	-	-	-	-
10	24	8:10 am	N	5	7	-	-	-	-	-	-	36.1	-	-	-	-	-
10	24	8:00 am	N	5	8	-	-	-	-	-	-	36.0	-	-	-	-	-
10	24	7:50 am	N	5	7	-	-	-	-	-	-	36.1	-	-	-	-	-
10	24	7:40 am	N	6	9	-	-	-	-	-	-	36.0	-	-	-	-	-
10	24	7:30 am	N	7	9	-	-	-	-	-	-	36.0	-	-	-	-	-
10	24	7:20 am	N	9	12	-	-	-	-	-	-	36.1	-	-	-	-	-
10	24	7:10 am	N	8	12	-	-	-	-	-	-	36.1	-	-	-	-	-
10	24	7:00 am	NNW	8	10	-	-	-	-	-	-	36.1	-	-	-	-	-
10	24	6:50 am	N	8	10	-	-	-	-	-	-	36.0	-	-	-	-	-
10	24	6:40 am	NW	5	6	-	-	-	-	-	-	36.0	-	-	-	-	-
10	24	6:30 am	NNW	4	5	-	-	-	-	-	-	36.0	-	-	-	-	-
10	24	6:20 am	NNW	6	6	-	-	-	-	-	-	35.8	-	-	-	-	-
10	24	6:10 am	NW	6	7	-	-	-	-	-	-	35.8	-	-	-	-	-
10	24	6:00 am	NNW	7	11	-	-	-	-	-	-	35.8	-	-	-	-	-
10	24	5:50 am	NNW	6	10	-	-	-	-	-	-	35.8	-	-	-	-	-
10	24	5:40 am	NNW	7	8	-	-	-	-	-	-	36.0	-	-	-	-	-
10	24	5:30 am	NNW	6	9	-	-	-	-	-	-	36.1	-	-	-	-	-
10	24	5:20 am	NNW	6	8	-	-	-	-	-	-	36.1	-	-	-	-	-
10	24	5:10 am	NNW	6	9	-	-	-	-	-	-	36.3	-	-	-	-	-
10	24	5:00 am	NNW	7	10	-	-	-	-	-	-	36.5	-	-	-	-	-
10	24	4:50 am	NNW	8	10	-	-	-	-	-	-	36.7	-	-	-	-	-
10	24	4:40 am	NNW	9	12	-	-	-	-	-	-	36.9	-	-	-	-	-
10	24	4:30 am	NNW	9	15	-	-	-	-	-	-	36.9	-	-	-	-	-
10	24	4:20 am	NNW	9	12	-	-	-	-	-	-	36.7	-	-	-	-	-
10	24	4:10 am	NNW	9	12	-	-	-	-	-	-	36.5	-	-	-	-	-
10	24	4:00 am	NNW	9	11	-	-	-	-	-	-	36.3	-	-	-	-	-
10	24	3:50 am	NW	9	11	-	-	-	-	-	-	36.3	-	-	-	-	-
10	24	3:40 am	NW	9	12	-	-	-	-	-	-	36.1	-	-	-	-	-
10	24	3:30 am	NW	9	12	-	-	-	-	-	-	36.1	-	-	-	-	-
10	24	3:10 am	NW	8	10	-	-	-	-	-	-	36.9	-	-	-	-	-
10	24	3:00 am	NNW	8	10	-	-	-	-	-	-	36.7	-	-	-	-	-
10	24	2:50 am	NNW	10	13	-	-	-	-	-	-	36.7	-	-	-	-	-
10	24	2:40 am	NNW	10	12	-	-	-	-	-	-	36.7	-	-	-	-	-
10	24	2:30 am	NNW	9	12	-	-	-	-	-	-	36.7	-	-	-	-	-
10	24	2:20 am	NNW	11	14	-	-	-	-	-	-	36.5	-	-	-	-	-
10	24	2:10 am	NW	10	12	-	-	-	-	-	-	36.7	-	-	-	-	-
10	24	2:00 am	NNW	8	10	-	-	-	-	-	-	36.7	-	-	-	-	-
10	24	1:50 am	NNW	8	10	-	-	-	-	-	-	36.7	-	-	-	-	-
10	24	1:40 am	NNW	9	13	-	-	-	-	-	-	36.7	-	-	-	-	-
10	24	1:30 am	NW	9	12	-	-	-	-	-	-	36.9	-	-	-	-	-
10	24	1:20 am	NW	9	11	-	-	-	-	-	-	36.7	-	-	-	-	-
10	24	1:10 am	NW	9	11	-	-	-	-	-	-	36.9	-	-	-	-	-
10	24	1:00 am	NW	10	12	-	-	-	-	-	-	36.9	-	-	-	-	-
10	24	12:50 am	NW	8	9	-	-	-	-	-	-	36.9	-	-	-	-	-
10	24	12:40 am	NW	10	11	-	-	-	-	-	-	36.7	-	-	-	-	-
10	24	12:30 am	NNW	8	12	-	-	-	-	-	-	36.3	-	-	-	-	-
10	24	12:20 am	NNW	13	18	-	-	-	-	-	-	36.5	-	-	-	-	-
10	24	12:10 am	NW	7	9	-	-	-	-	-	-	37.0	-	-	-	-	-
10	24	12:00 am	NW	11	13	-	-	-	-	-	-	37.0	-	-	-	-	-
10	23	11:50 pm	NNW	10	12	-	-	-	-	-	-	37.0	-	-	-	-	-
10	23	11:40 pm	NNW	11	16	-	-	-	-	-	-	37.4	-	-	-	-	-
10	23	11:30 pm	NNW	10	14	-	-	-	-	-	-	37.4	-	-	-	-	-
10	23	11:20 pm	NNW	10	12	-	-	-	-	-	-	37.8	-	-	-	-	-
10	23	11:10 pm	NNW	11	14	-	-	-	-	-	-	37.8	-	-	-	-	-
10	23	11:00 pm	NW	10	13	-	-	-	-	-	-	38.1	-	-	-	-	-
10	23	10:50 pm	NW	9	13	-	-	-	-	-	-	38.1	-	-	-	-	-
10	23	10:40 pm	NW	11	14	-	-	-	-	-	-	38.1	-	-	-	-	-
10	23	10:30 pm	NNW	9	14	-	-	-	-	-	-	38.3	-	-	-	-	-
10	23	10:20 pm	NNW	9	13	-	-	-	-	-	-	38.7	-	-	-	-	-
10	23	10:10 pm	NNW	11	16	-	-	-	-	-	-	38.8	-	-	-	-	-
10	23	10:00 pm	NNW	8	12	-	-	-	-	-	-	39.0	-	-	-	-	-
10	23	9:50 pm	NNW	13	20	-	-	-	-	-	-	39.2	-	-	-	-	-
10	23	9:40 pm	NNW	10	15	-	-	-	-	-	-	39.2	-	-	-	-	-
10	23	9:30 pm	NNW	12	16	-	-	-	-	-	-	39.4	-	-	-	-	-
10	23	9:20 pm	NNW	11	16	-	-	-	-	-	-	39.6	-	-	-	-	-
10	23	9:10 pm	NNW	12	15	-	-	-	-	-	-	39.6	-	-	-	-	-
10	23	9:00 pm	NNW	9	13	-	-	-	-	-	-	39.7	-	-	-	-	-
10	23	8:50 pm	NNW	11	14	-	-	-	-	-	-	39.7	-	-	-	-	-
10	23	8:40 pm	NNW	11	13	-	-	-	-	-	-	39.7	-	-	-	-	-
10	23	8:30 pm	NNW	15	22	-	-	-	-	-	-	39.9	-	-	-	-	-
10	23	8:20 pm	NNW	15	18	-	-	-	-	-	-	40.1	-	-	-	-	-
10	23	8:10 pm	NNW	14	19	-	-	-	-	-	-	40.1	-	-	-	-	-
10	23	8:00 pm	NNW	15	20	-	-	-	-	-	-	40.1	-	-	-	-	-
10	23	7:50 pm	NW	16	20	-	-	-	-	-	-	40.3	-	-	-	-	-
10	23	7:40 pm	NW	17	20	-	-	-	-	-	-	40.5	-	-	-	-	-
10	23	7:30 pm	NNW	14	18	-	-	-	-	-	-	40.5	-	-	-	-	-
10	23	7:20 pm	NNW	12	16	-	-	-	-	-	-	40.6	-	-	-	-	-
10	23	7:10 pm	NNW	13	17	-	-	-	-	-	-	40.8	-	-	-	-	-
10	23	7:00 pm	NW	13	18	-	-	-	-	-	-	41.0	-	-	-	-	-
10	23	6:50 pm	NW	16	19	-	-	-	-	-	-	41.2	-	-	-	-	-
10	23	6:40 pm	NW	11	17	-	-	-	-	-	-	41.5	-	-	-	-	-
10	23	6:30 pm	NW	14	18	-	-	-	-	-	-	41.7	-	-	-	-	-
10	23	6:20 pm	NNW	13	17	-	-	-	-	-	-	41.7	-	-	-	-	-
10	23	6:10 pm	NNW	13	17	-	-	-	-	-	-	42.1	-	-	-	-	-
10	23	6:00 pm	NNW	12	16	-	-	-	-	-	-	42.3	-	-	-	-	-
10	23	5:50 pm	NNW	12	16	-	-	-	-	-	-	42.4	-	-	-	-	-
10	23	5:40 pm	NNW	11	16	-	-	-	-	-	-	42.6	-	-	-	-	-
10	23	5:30 pm	NNW	10	14	-	-	-	-	-	-	42.4	-	-	-	-	-
10	23	5:20 pm	NW	12	15	-	-	-	-	-	-	42.6	-	-	-	-	-
10	23	5:10 pm	NW	10	12	-	-	-	-	-	-	42.8	-	-	-	-	-
10	23	5:00 pm	NW	10	12	-	-	-	-	-	-	42.6	-	-	-	-	-
10	23	4:50 pm	NNW	6	8	-	-	-	-	-	-	42.8	-	-	-	-	-
10	23	4:40 pm	NNW	6	7	-	-	-	-	-	-	43.0	-	-	-	-	-
10	23	4:30 pm	N	5	7	-	-	-	-	-	-	43.2	-	-	-	-	-
10	23	4:20 pm	N	6	9	-	-	-	-	-	-	43.0	-	-	-	-	-
10	23	4:10 pm	N	6	9	-	-	-	-	-	-	43.3	-	-	-	-	-
10	23	4:00 pm	N	11	15	-	-	-	-	-	-	43.2	-	-	-	-	-
10	23	3:50 pm	N	9	13	-	-	-	-	-	-	43.5	-	-	-	-	-
10	23	3:40 pm	N	8	11	-	-	-	-	-	-	43.7	-	-	-	-	-
10	23	3:30 pm	N	10	12	-	-	-	-	-	-	43.9	-	-	-	-	-
10	23	3:20 pm	N	10	14	-	-	-	-	-	-	44.2	-	-	-	-	-
10	23	3:10 pm	N	9	13	-	-	-	-	-	-	44.6	-	-	-	-	-
10	23	3:00 pm	N	12	16	-	-	-	-	-	-	45.1	-	-	-	-	-
10	23	2:50 pm	N	9	13	-	-	-	-	-	-	45.9	-	-	-	-	-
10	23	2:40 pm	N	8	11	-	-	-	-	-	-	45.9	-	-	-	-	-
10	23	2:30 pm	NNE	7	9	-	-	-	-	-	-	45.9	-	-	-	-	-
10	23	2:20 pm	N	6	10	-	-	-	-	-	-	46.2	-	-	-	-	-
10	23	2:10 pm	N	9	12	-	-	-	-	-	-	46.9	-	-	-	-	-
10	23	2:00 pm	N	8	9	-	-	-	-	-	-	47.5	-	-	-	-	-
10	23	1:50 pm	NNW	5	7	-	-	-	-	-	-	48.2	-	-	-	-	-
10	23	1:40 pm	NW	6	7	-	-	-	-	-	-	48.6	-	-	-	-	-
10	23	1:30 pm	N	5	6	-	-	-	-	-	-	48.9	-	-	-	-	-
10	23	1:20 pm	N	3	6	-	-	-	-	-	-	49.1	-	-	-	-	-
10	23	1:10 pm	N	8	10	-	-	-	-	-	-	49.3	-	-	-	-	-
10	23	1:00 pm	N	6	10	-	-	-	-	-	-	49.5	-	-	-	-	-
10	23	12:50 pm	N	6	9	-	-	-	-	-	-	49.5	-	-	-	-	-
10	23	12:40 pm	N	4	7	-	-	-	-	-	-	49.5	-	-	-	-	-
10	23	12:30 pm	N	7	9	-	-	-	-	-	-	50.2	-	-	-	-	-
10	23	12:20 pm	N	6	8	-	-	-	-	-	-	50.7	-	-	-	-	-
10	23	12:10 pm	NW	8	10	-	-	-	-	-	-	50.9	-	-	-	-	-
10	23	12:00 pm	NNW	4	5	-	-	-	-	-	-	51.1	-	-	-	-	-
10	23	11:50 am	NNW	4	6	-	-	-	-	-	-	50.7	-	-	-	-	-
10	23	11:40 am	NW	5	6	-	-	-	-	-	-	50.7	-	-	-	-	-
10	23	11:30 am	WNW	3	4	-	-	-	-	-	-	50.7	-	-	-	-	-
10	23	11:20 am	NW	6	8	-	-	-	-	-	-	51.1	-	-	-	-	-
10	23	11:10 am	NW	2	3	-	-	-	-	-	-	50.9	-	-	-	-	-
10	23	11:00 am	NNW	3	3	-	-	-	-	-	-	51.1	-	-	-	-	-
10	23	10:50 am	NNW	4	6	-	-	-	-	-	-	51.1	-	-	-	-	-
10	23	10:40 am	N	1	3	-	-	-	-	-	-	50.9	-	-	-	-	-
10	23	10:30 am	NW	6	8	-	-	-	-	-	-	50.9	-	-	-	-	-
10	23	10:20 am	NW	6	8	-	-	-	-	-	-	51.4	-	-	-	-	-
10	23	10:10 am	NNW	2	3	-	-	-	-	-	-	52.0	-	-	-	-	-
10	23	10:00 am	NW	3	4	-	-	-	-	-	-	51.6	-	-	-	-	-
10	23	9:50 am	NW	3	4	-	-	-	-	-	-	51.6	-	-	-	-	-
10	23	9:40 am	N	3	4	-	-	-	-	-	-	51.6	-	-	-	-	-
10	23	9:20 am	NW	7	9	-	-	-	-	-	-	51.4	-	-	-	-	-
10	23	9:10 am	NNW	4	6	-	-	-	-	-	-	51.4	-	-	-	-	-
10	23	9:00 am	NNW	5	6	-	-	-	-	-	-	51.3	-	-	-	-	-
10	23	8:50 am	NNE	4	5	-	-	-	-	-	-	50.9	-	-	-	-	-

Description of Measurements

Links which are specific to this station are listed below:

Real Time Data in tabular form for the last forty-five days.

Historical Data & Climatic Summaries for quality controlled data for the current month, previous months, and previous years.