Spearfish, South Dakota Weather Forecast

Local

Spearfish, SD, US

44.49082, -103.85937

Air Quality

Updated an hour ago

Good

Primary Pollutant: O3

O3	52 µg/m3 (23)
PM2.5	2 µg/m3 (9)
PM10	7 µg/m3 (6)

CO	195 µg/m3 (2)
NO2	3 µg/m3 (1)
SO2	3 µg/m3 (2)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station	AQI	Primary Pollutant	PM2.5 (AQI)	PM10 (AQI)	NO2 (AQI)	OZONE (AQI)	CO (AQI)	SO2 (AQI)
Newcastle	26	O3	n/a	n/a	n/a	57 (26)	n/a	n/a
Summerset	20	O3	n/a	7 (6)	n/a	43 (20)	n/a	n/a
Rapid City	5	PM10	0.8 (3)	5 (5)	n/a	n/a	n/a	n/a
Rapid City	7	PM10	0.3 (1)	8 (7)	n/a	n/a	n/a	n/a
Newcastle	23	O3	n/a	n/a	n/a	51 (23)	n/a	n/a
Blackhawk	21	O3	n/a	3 (3)	n/a	47 (21)	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)

Sunday, Nov 17																					Monday, Nov 18																								Tuesday, Nov 19																								Wednesday, Nov 20																								Thursday, Nov 21
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	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm	12am	1am	2am	3am
25	25	25	26	26	30	32	35	37	38	38	37	35	33	32	31	30	30	29	28	27	27	27	26	25	24	24	22	20	21	22	27	31	32	32	30	29	29	29	27	25	34	33	30	35	35	34	32	32	32	31	31	32	33	33	33	33	32	32	31	31	31	31	31	32	31	31	31	31	37	37	37	37	37	37	37	37	37	37	37	36	36	36	35	35	35	34	34	34	33	33	33	32	32	33	33	33
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	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

SW	SW	SW	SW	SW	SW	SW	WSW	WSW	WSW	WSW	SW	SW	SSW	S	SSW	SSW	SSW	SSW	S	S	SSE	SSE	S	S	S	S	S	SSW	SSW	SW	WNW	NW	NW	NW	NW	NW	NW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	W	W	W	W	W	W	WNW	WNW	WNW	WNW	WNW	WNW	W	W	W	W	W	W	WSW	WSW	WSW	WSW	WSW
10 16	10 16	10 16	11 18	12 19	11 18	12 19	12 19	13 21	13 21	13 21	12 19	11 18	9 14	9 14	8 13	9 14	9 14	9 14	8 13	7 11	7 11	6 10	6 9	6 9	6 9	5 8	5 7	4 7	4 7	4 7	4 7	6 9	7 12	9 14	11 17	11 18	12 19	13 20	14 23	16 25	17 28	18 28	18 29	18 29	19 30	20 32	20 33	20 32	19 31	19 31	19 31	20 32	20 33	22 35	23 37	24 39	24 39	24 39	24 39	23 37	21 34	20 32	20 32	20 32	19 31	19 31	19 31	19 31	19 30	19 30	19 30	19 30	19 30	19 30	18 29	18 28	17 28	17 27	16 26	16 26	15 24	13 21	12 19	11 17	10 15	8 13	8 13	8 13	8 12	7 12	7 12	7 11	7 11	7 11	6 10	6 10
36 2.3	36 2.3	36 2.3	35 1.8	35 1.6	37 2.6	41 5.1	45 7.1	48 8.8	51 10.3	52 10.9	52 10.9	50 10.2	48 8.7	44 6.7	42 5.4	40 4.4	39 4.1	39 3.9	39 3.7	38 3.4	37 3	37 2.6	36 2.1	35 1.9	35 1.8	35 1.8	36 2.2	37 2.8	38 3.3	41 5.1	44 6.6	47 8.2	49 9.4	50 10	49 9.4	47 8.6	45 7	42 5.4	39 4.1	37 2.8	35 1.5	34 1.1	33 0.6	32 0.1	32 -0.1	31 -0.3	31 -0.5	30 -1	29 -1.5	28 -2	28 -2	29 -1.9	29 -1.9	30 -1.2	31 -0.5	32 0.2	33 0.6	34 1.1	35 1.5	34 1	33 0.4	32 -0.2	31 -0.6	30 -1	29 -1.5	29 -1.9	28 -2.3	27 -2.7	27 -3	26 -3.3	26 -3.5	25 -3.8	25 -4	24 -4.3	25 -3.6	27 -3	28 -2.3	29 -1.6	30 -0.9	32 -0.3	32 -0.3	32 -0.2	32 -0.2	32 -0.2	32 -0.2	32 -0.2	31 -0.4	31 -0.5	31 -0.7	30 -0.9	30 -1.1	30 -1.2	30 -1.2	30 -1.1	30 -1.1	30 -1

Source: CAMS, Vaisala Xweather