IEM :: Observation History

21 July 2025 Observation History, [CYAT] Attawapiskat, timezone: America/Toronto

Time	Wind (mph)	Vis. (mi.)	Sky Cond. (100s ft)	Present Wx	Temperature (ºF)					Relative Humidity	Pressure		Precipitation (in.)
					Air	Dwpt	Feels Like	6 hour			altimeter (in.)	sea level (mb)	1 hr	3 hr	6 hr
					Air	Dwpt	Feels Like	Max.	Min.		altimeter (in.)	sea level (mb)	1 hr	3 hr	6 hr
12:00 AM	NE 2	9	CLR		43	41	43			93	30.08	1018.8	0
CYAT 210400Z AUTO 05002KT 9SM CLR 06/05 A3008 RMK SLP188
12:59 AM	NE 3	9	FEW002		41	41	39			100	30.08	1018.9	0
CYAT 210459Z AUTO 05003KT 9SM FEW002 05/05 A3008 RMK SLP189
1:00 AM	NE 2	9	FEW002		41	41	41			100	30.08	1018.9	0
CYAT 210500Z AUTO 05002KT 9SM FEW002 05/05 A3008 RMK SLP189
1:02 AM	ENE 2	3	FEW002	BR	41	41	41			100	30.08	1018.9	0
CYAT 210502Z AUTO 06002KT 3SM BR FEW002 05/05 A3008 RMK SLP189
1:03 AM	NE 2	2	FEW002	BR	43	41	43			93	30.08	1018.9	0
CYAT 210503Z AUTO 05002KT 2SM BR FEW002 06/05 A3008 RMK SLP189
1:11 AM	ENE 2	2.5	FEW002	BR	43	43	43			100	30.08	1018.8	0
CYAT 210511Z AUTO 07002KT 2 1/2SM BR FEW002 06/06 A3008 RMK SLP188
1:12 AM	ENE 2	4	FEW002	BR	43	43	43			100	30.08	1018.8	0
CYAT 210512Z AUTO 07002KT 4SM BR FEW002 06/06 A3008 RMK SLP188
1:13 AM	ENE 2	9	FEW002		43	43	43			100	30.08	1018.8	0
CYAT 210513Z AUTO 07002KT 9SM FEW002 06/06 A3008 RMK SLP188
1:38 AM	Calm	5	CLR	BR	39	39	39			100	30.09	1019.1	0
CYAT 210538Z AUTO 00000KT 5SM BR CLR 04/04 A3009 RMK SLP191
1:40 AM	Calm	2.5	CLR	BR	39	39	39			100	30.09	1019.1	0
CYAT 210540Z AUTO 00000KT 2 1/2SM BR CLR 04/04 A3009 RMK VIS VRB 3/4-3 SLP191
1:41 AM	Calm	1.75	CLR	BR	39	39	39			100	30.09	1019.1	0
CYAT 210541Z AUTO 00000KT 1 3/4SM BR CLR 04/04 A3009 RMK VIS VRB 1/2-3 SLP191
1:42 AM	Calm	1.25	CLR	BR	39	39	39			100	30.09	1019.1	0
CYAT 210542Z AUTO 00000KT 1 1/4SM BR CLR 04/04 A3009 RMK VIS VRB 1/2-3 SLP191
1:52 AM	WNW 2	1.5	CLR	BR	39	39	39			100	30.09	1019.2	0
CYAT 210552Z AUTO 30002KT 1 1/2SM BR CLR 04/04 A3009 RMK SLP192
1:55 AM	WNW 2	2.5	CLR	BR	39	39	39			100	30.09	1019.2	0
CYAT 210555Z AUTO 29002KT 2 1/2SM BR CLR 04/04 A3009 RMK VIS VRB 1-3 SLP192
1:59 AM	W 3	1.75	CLR	BR	39	39	37			100	30.09	1019.3	0
CYAT 210559Z AUTO 28003KT 1 3/4SM BR CLR 04/04 A3009 RMK SLP193
2:00 AM	W 2	1.25	FEW002	BR	39	39	39			100	30.09	1019.3	0
CYAT 210600Z AUTO 28002KT 1 1/4SM BR FEW002 04/04 A3009 RMK SLP193
2:06 AM	W 3	0.38	SCT002	FG	39	39	37			100	30.09	1019.3	0
CYAT 210606Z AUTO 28003KT 3/8SM FG SCT002 04/04 A3009 RMK SLP193
2:08 AM	W 3	0.38	BKN002	FG	39	39	37			100	30.09	1019.3	0
CYAT 210608Z AUTO 28003KT 3/8SM FG BKN002 04/04 A3009 RMK SLP193
2:22 AM	Calm	0.5	BKN002	FG	41	41	41			100	30.09	1019.3	0
CYAT 210622Z AUTO 00000KT 1/2SM FG BKN002 05/05 A3009 RMK SLP193
2:28 AM	Calm	1.5	BKN002	BR	41	41	41			100	30.09	1019.2	0
CYAT 210628Z AUTO 00000KT 1 1/2SM BR BKN002 05/05 A3009 RMK SLP192
2:31 AM	Calm	5	BKN002	BR	39	39	39			100	30.09	1019.2	0
CYAT 210631Z AUTO 00000KT 5SM BR BKN002 04/04 A3009 RMK SLP192
2:32 AM	Calm	9	BKN002		39	39	39			100	30.09	1019.2	0
CYAT 210632Z AUTO 00000KT 9SM BKN002 04/04 A3009 RMK SLP192
2:41 AM	VRB 2	9	SCT002		39	39	39			100	30.09	1019.2	0
CYAT 210641Z AUTO VRB02KT 9SM SCT002 04/04 A3009 RMK SLP192
2:48 AM	Calm	4	SCT002	BR	39	39	39			100	30.09	1019.2	0
CYAT 210648Z AUTO 00000KT 4SM BR SCT002 04/04 A3009 RMK SLP192
2:49 AM	Calm	2.25	SCT002	BR	39	39	39			100	30.09	1019.2	0
CYAT 210649Z AUTO 00000KT 2 1/4SM BR SCT002 04/04 A3009 RMK SLP192
2:53 AM	Calm	1.25	FEW002	BR	39	39	39			100	30.09	1019.2	0
CYAT 210653Z AUTO 00000KT 1 1/4SM BR FEW002 04/04 A3009 RMK SLP192
2:58 AM	Calm	1.5	FEW002	BR	39	39	39			100	30.09	1019.2	0
CYAT 210658Z AUTO 00000KT 1 1/2SM BR FEW002 04/04 A3009 RMK SLP192
3:00 AM	VRB 2	2	FEW002	BR	37	37	37			100	30.09	1019.2	0
CYAT 210700Z AUTO VRB02KT 2SM BR FEW002 03/03 A3009 RMK SLP192
3:05 AM	Calm	1.25	FEW002	BR	37	37	37			100	30.09	1019.3	0
CYAT 210705Z AUTO 00000KT 1 1/4SM BR FEW002 03/03 A3009 RMK SLP193
3:12 AM	Calm	1.5	FEW002	BR	37	37	37			100	30.09	1019.3	0
CYAT 210712Z AUTO 00000KT 1 1/2SM BR FEW002 03/03 A3009 RMK SLP193
3:16 AM	W 2	3	FEW002	BR	37	37	37			100	30.09	1019.2	0
CYAT 210716Z AUTO 27002KT 3SM BR FEW002 03/03 A3009 RMK SLP192
3:20 AM	WNW 2	9	SCT002		37	37	37			100	30.09	1019.3	0
CYAT 210720Z AUTO 29002KT 9SM SCT002 03/03 A3009 RMK SLP193
3:22 AM	WNW 2	3	SCT002	BR	37	37	37			100	30.09	1019.2	0
CYAT 210722Z AUTO 29002KT 3SM BR SCT002 03/03 A3009 RMK SLP192
3:23 AM	WNW 2	2	SCT002	BR	37	37	37			100	30.09	1019.2	0
CYAT 210723Z AUTO 29002KT 2SM BR SCT002 03/03 A3009 RMK SLP192
3:25 AM	Calm	1.25	BKN002	BR	37	37	37			100	30.09	1019.2	0
CYAT 210725Z AUTO 00000KT 1 1/4SM BR BKN002 03/03 A3009 RMK SLP192
3:34 AM	Calm	2	BKN002	BR	37	37	37			100	30.09	1019.2	0
CYAT 210734Z AUTO 00000KT 2SM BR BKN002 03/03 A3009 RMK SLP192
3:35 AM	Calm	3	BKN002	BR	37	37	37			100	30.09	1019.2	0
CYAT 210735Z AUTO 00000KT 3SM BR BKN002 03/03 A3009 RMK SLP192
3:37 AM	Calm	7	BKN002		37	37	37			100	30.09	1019.2	0
CYAT 210737Z AUTO 00000KT 7SM BKN002 03/03 A3009 RMK SLP192
3:39 AM	VRB 2	4	BKN002	BR	37	37	37			100	30.09	1019.2	0
CYAT 210739Z AUTO VRB02KT 4SM BR BKN002 03/03 A3009 RMK SLP192
3:47 AM	VRB 2	2.25	OVC002	BR	37	37	37			100	30.09	1019.3	0
CYAT 210747Z AUTO VRB02KT 2 1/4SM BR OVC002 03/03 A3009 RMK SLP193
3:49 AM	VRB 2	1	OVC002	BR	37	37	37			100	30.09	1019.3	0
CYAT 210749Z AUTO VRB02KT 1SM BR OVC002 03/03 A3009 RMK SLP193
3:55 AM	VRB 2	0.38	VV 001	FG	37	37	37			100	30.09	1019.3	0
CYAT 210755Z AUTO VRB02KT 3/8SM FG VV001 03/03 A3009 RMK SLP193
4:00 AM	NE 2	0.38	VV 001	FG	37	37	37			100	30.09	1019.3	0
CYAT 210800Z AUTO 04002KT 3/8SM FG VV001 03/03 A3009 RMK SLP193
4:01 AM	NNE 2	0.5	VV 001	FG	37	37	37			100	30.09	1019.3	0
CYAT 210801Z AUTO 03002KT 1/2SM FG VV001 03/03 A3009 RMK SLP193
4:08 AM	NE 2	1.5	OVC001	BR	37	37	37			100	30.09	1019.3	0
CYAT 210808Z AUTO 04002KT 1 1/2SM BR OVC001 03/03 A3009 RMK SLP193
4:10 AM	NE 2	1.25	OVC001	BR	37	37	37			100	30.09	1019.3	0
CYAT 210810Z AUTO 05002KT 1 1/4SM BR OVC001 03/03 A3009 RMK SLP193

API: The IEM API webservice that provided data to this page. For more details, see documentation.

Data Notes

For recent years, this page also optionally shows observations from the MADIS High Frequency METAR dataset. This dataset had a problem with temperatures detailed here.