Watertown, South Dakota Weather Forecast

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Watertown, SD, US

44.89941, -97.11507

Air Quality

Updated an hour ago

Moderate

Primary Pollutant: PM2.5

O3	66 µg/m3 (31)
PM2.5	13 µg/m3 (52)
PM10	43 µg/m3 (39)

CO	156 µg/m3 (2)
NO2	2 µg/m3 (1)
SO2	1 µg/m3 (0)

Source: AirNow (EPA), South Dakota Department of Environment and Natural Resources, CAMS, Vaisala Xweather

Nearby Stations

Station	AQI	Primary Pollutant	PM2.5 (AQI)	PM10 (AQI)	NO2 (AQI)	OZONE (AQI)	CO (AQI)	SO2 (AQI)
Watertown	52	PM2.5	13 (52)	43 (39)	n/a	66 (31)	n/a	n/a
Brookings	43	PM10	10 (42)	47 (43)	n/a	56 (26)	n/a	n/a

Source: AirNow (EPA), South Dakota Department of Environment and Natural Resources

Extended Forecast


Hour
AQI
Primary
Wind Dir

Wind Speed ( mph kmh)
Temp (°F°C)

Sunday, Oct 1																				Monday, Oct 2																								Tuesday, Oct 3																								Wednesday, Oct 4																								Thursday, Oct 5
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	4am
45	34	29	24	20	20	16	18	18	18	20	20	20	21	21	19	18	17	17	17	17	17	17	16	16	15	15	14	16	16	16	17	18	19	20	21	21	20	19	18	17	17	18	18	18	18	18	18	18	17	20	20	24	24	29	28	33	29	33	40	49	49	43	36	33	29	24	24	16	15	17	12	12	12	12	12	12	12	12	12	13	13	13	14	14	14	14	14	13	12	11	12	12	12	12	13	13
PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	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	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	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	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

SSE	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	SW	SW	SW	SW	SW	SW	W	W	W	W	W	W	NW	NW	NW	NW	NW	NW	WNW	WNW	WNW	WNW	WNW	WNW	W	W	W	W
17 28	17 27	17 27	16 25	17 27	18 29	18 29	19 31	19 31	19 31	21 34	22 36	22 36	22 36	19 31	17 28	18 29	19 31	19 31	19 31	19 31	18 29	19 31	18 29	17 28	17 27	16 25	16 25	16 25	17 27	18 29	18 29	19 31	19 31	21 34	22 36	22 36	20 33	19 30	17 27	18 29	20 32	21 34	22 35	23 37	23 38	23 37	23 37	22 36	22 35	22 35	21 34	22 35	23 37	23 38	24 38	24 39	25 40	24 39	24 38	23 38	22 35	20 32	18 29	18 29	18 28	17 28	17 28	17 27	17 27	17 27	16 26	16 26	16 26	16 25	16 25	16 26	16 26	17 27	17 28	18 28	18 29	17 28	17 27	16 26	16 25	15 24	15 23	14 23	14 22	13 22	13 21	13 20	12 20	12 20	12 20	12 20
72 22	71 22	70 21	68 20	68 20	71 22	74 24	79 26	82 28	85 30	88 31	89 32	89 32	88 31	86 30	82 28	79 26	77 25	77 25	76 24	74 23	74 23	73 23	73 23	71 22	70 21	69 21	67 20	67 20	70 21	73 23	77 25	80 27	82 28	83 28	84 29	85 30	83 29	82 28	80 27	77 25	75 24	73 23	72 22	72 22	72 22	71 21	70 21	69 20	68 20	67 19	66 19	67 19	68 20	69 21	70 21	70 21	71 22	70 21	70 21	69 21	68 20	67 20	67 19	65 18	64 18	62 17	61 16	59 15	58 14	57 14	56 13	55 13	54 12	53 12	52 11	53 12	53 12	54 12	55 13	55 13	56 13	56 13	56 13	56 13	56 13	56 13	56 13	54 12	53 12	52 11	51 11	50 10	49 9	48 9	47 9	47 8

Source: CAMS, Vaisala Xweather