Spearfish, South Dakota Weather Forecast

Local

Spearfish, SD, US

44.49082, -103.85937

Air Quality

Updated 9 minutes ago

Good

Primary Pollutant: O3

O3	69 µg/m3 (31)
PM2.5	5 µg/m3 (22)
PM10	17 µg/m3 (15)

CO	173 µg/m3 (2)
NO2	5 µg/m3 (3)
SO2	15 µg/m3 (8)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station	AQI	Primary Pollutant	PM2.5 (AQI)	PM10 (AQI)	NO2 (AQI)	OZONE (AQI)	CO (AQI)	SO2 (AQI)
Newcastle	34	O3	n/a	n/a	n/a	74 (34)	n/a	n/a
Summerset	45	O3	n/a	3 (3)	n/a	98 (45)	n/a	n/a
Rapid City	17	PM2.5	4.2 (17)	5 (5)	n/a	n/a	n/a	n/a
Rapid City	17	PM2.5	4.2 (17)	5 (5)	n/a	n/a	n/a	n/a
Newcastle	34	O3	n/a	n/a	n/a	74 (34)	n/a	n/a
Blackhawk	45	O3	n/a	3 (3)	n/a	98 (45)	n/a	n/a

Source: Bureau of Land Management - Wyoming, South Dakota Department of Agriculture and Natural Resources, Unknown Governmental Organization

Extended Forecast


Hour
AQI
Primary
Wind Dir

Wind Speed ( mph kmh)
Temp (°F°C)

Tuesday, Jun 11															Wednesday, Jun 12																								Thursday, Jun 13																								Friday, Jun 14																								Saturday, Jun 15
9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am
32	38	43	40	30	30	32	33	34	31	27	23	21	24	26	26	24	23	22	21	22	23	22	22	27	28	27	27	27	26	26	26	27	27	25	21	20	16	17	17	17	17	17	19	20	20	20	30	35	36	37	40	42	45	45	45	44	40	41	42	37	32	31	34	34	35	29	28	29	29	32	35	38	39	40	41	41	42	42	43	43	43	40	38	35	33	32	31	29	28	26	25	25	28	29	33	40
O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5

W	WNW	WNW	WNW	WNW	WNW	WNW	NW	NNW	NNE	E	SE	S	S	S	S	SSW	SSW	SSW	SSW	SW	SSW	WSW	WNW	NW	NW	NW	NW	NW	NW	NW	NNW	NW	NNE	NNE	NE	ENE	ENE	ENE	SSE	SSE	SSE	WNW	WNW	WNW	WSW	WSW	WSW	NNW	NNW	NNW	NNW	NNW	NNW	N	N	N	NNE	NNE	NNE	NNE	NNE	NNE	SSE	SSE	SSE	SSE	SSE	SSE	SE	SE	SE	SE	SE	SE	SSE	SSE	SSE	SSE	SSE	SSE	SE	SE	SE	SE	SE	SE	S	S	S	S	S	S	W	W	W	W
6 9	6 9	7 11	7 11	7 11	7 11	7 11	6 10	6 10	6 9	5 9	5 9	6 9	6 9	6 9	7 11	6 9	6 9	6 9	6 9	6 9	6 9	6 9	7 11	8 13	9 15	10 16	10 16	10 16	10 16	10 16	10 16	9 15	9 15	8 13	7 11	6 9	5 8	4 7	3 5	3 5	3 5	3 5	3 5	3 5	3 5	4 7	5 8	6 9	6 10	7 12	8 13	8 14	9 14	9 15	9 15	9 15	9 15	9 14	8 13	7 12	7 11	6 10	6 9	6 9	6 9	6 9	6 9	6 9	6 9	6 10	7 12	8 13	9 14	10 15	10 17	10 17	11 17	11 17	11 17	11 18	11 18	11 17	10 17	10 16	10 16	9 15	9 14	8 14	8 13	7 12	7 11	6 10	6 9	6 10	7 11	7 12
71 21.8	74 23.6	77 24.9	79 25.9	81 27.4	83 28.3	84 28.7	84 28.8	84 29	83 28.3	81 27	77 24.8	71 21.8	69 20.6	68 20	67 19.4	66 18.9	65 18.4	65 18.4	64 18	64 17.5	64 18	68 19.8	72 22.1	76 24.4	78 25.4	79 26	80 26.9	82 27.7	84 29	84 29	84 29	83 28.3	81 27.3	79 25.9	74 23.6	70 21.1	68 19.7	65 18.4	63 17	62 16.5	61 15.9	60 15.4	59 15	58 14.6	58 14.2	61 15.9	64 17.6	67 19.2	69 20.4	71 21.7	73 22.9	75 23.7	76 24.5	78 25.3	77 25.1	77 25	77 24.8	74 23.4	72 22.1	69 20.7	67 19.3	64 17.9	62 16.5	62 16.4	61 16.4	61 16.3	61 16.2	61 16.1	61 16.1	64 17.7	67 19.4	70 21	73 22.7	76 24.3	79 26	79 26.2	79 26.3	80 26.5	80 26.7	80 26.8	81 27	79 26	77 25	75 24	73 23	72 22	70 21	69 20.5	68 20	67 19.6	66 19.1	65 18.6	65 18.1	66 19.2	68 20.2	70 21.2

Source: CAMS, Vaisala Xweather