San Marcos, Texas Weather Forecast | AerisWeather

Local

San Marcos, TX, US

29.88327, -97.94139

Air Quality

Updated 17 minutes ago

50

Good

Primary Pollutant: PM2.5

O3	75 µg/m3 (34)
PM2.5	12 µg/m3 (50)
PM10	21 µg/m3 (19)

CO	207 µg/m3 (2)
NO2	6 µg/m3 (3)
SO2	0 µg/m3 (0)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station	AQI	Primary Pollutant	PM2.5 (AQI)	PM10 (AQI)	NO2 (AQI)	OZONE (AQI)	CO (AQI)	SO2 (AQI)
Jonestown	32	O3	n/a	n/a	n/a	71 (32)	n/a	n/a
Austin	38	PM2.5	9.2 (38)	17 (15)	n/a	n/a	n/a	n/a
Elgin	24	O3	n/a	n/a	n/a	53 (24)	n/a	n/a
Austin	29	O3	n/a	n/a	n/a	63 (29)	n/a	n/a
Leon Valley	35	O3	n/a	n/a	n/a	76 (35)	n/a	n/a
Shavano Park	36	O3	n/a	n/a	n/a	78 (36)	n/a	n/a
Elmendorf	31	O3	n/a	n/a	n/a	69 (31)	n/a	n/a
Balcones Heights	60	PM2.5	16 (60)	n/a	n/a	n/a	n/a	n/a
Lockhart	41	PM2.5	10 (41)	n/a	n/a	55 (25)	n/a	n/a
San Marcos	22	O3	3.2 (13)	n/a	n/a	49 (22)	n/a	n/a

Source: Texas Commission on Environmental Quality, Capital Area Council of Governments

Extended Forecast


Hour
AQI
Primary
Wind Dir

Wind Speed ( mph kmh)
Temp (°F°C)

Monday, May 20																			Tuesday, May 21																								Wednesday, May 22																								Thursday, May 23
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
50	49	35	33	30	39	44	46	43	45	45	45	45	45	43	38	35	32	32	31	29	29	30	33	34	31	31	32	34	38	39	41	47	52	53	62	65	64	65	67	70	74	74	75	94	93	93	70	59	56	54	52	52	52	52	54	54	54	52	50	50	50	50	47	46	46	46	46	46	46	42	42	42	42	46
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	PM2.5	PM2.5	PM2.5	PM2.5	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	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	PM2.5	PM2.5

S	S	S	S	S	S	S	S	S	S	SSE	SSE	SE	SE	SE	SE	SE	SSE	SSE	SSE	SSE	S	S	S	S	S	SSE	S	S	S	S	S	S	S	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	S	SSE	SSE	SSE	SSE	SSE	S	S	S	S	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE
7 11	7 11	7 11	7 11	8 12	8 13	9 15	9 15	10 15	10 16	10 16	11 17	11 18	11 18	10 17	10 17	10 17	10 17	10 16	10 15	9 15	9 15	9 15	9 15	9 15	9 15	9 15	10 16	11 17	12 19	13 20	13 21	13 21	13 21	13 21	13 21	13 21	14 22	14 22	13 22	13 21	13 20	12 19	11 18	10 17	10 17	10 16	10 16	9 15	9 14	8 14	9 15	10 16	11 17	11 18	12 20	13 21	13 21	14 22	14 22	14 22	14 22	14 22	13 22	13 21	13 20	12 19	11 18	11 17	10 17	10 16	10 15	9 15	9 14	8 13
71 21.5	71 21.4	71 21.6	73 22.7	75 24.2	80 26.6	82 28	85 29.7	87 30.8	90 32.1	91 32.9	92 33.6	92 33.5	91 32.9	90 32.1	87 30.4	83 28.2	81 27.1	79 25.9	78 25.4	76 24.4	76 24.4	76 24.2	76 24.4	76 24.4	75 24.1	75 24.1	77 25	79 26	81 27.2	84 28.8	86 30.1	88 30.9	90 32.2	92 33.2	93 33.8	92 33.3	91 32.8	90 32.3	87 30.6	84 29	81 27.4	80 26.7	79 26.1	78 25.4	77 25.2	77 25.1	77 24.9	77 24.8	76 24.7	76 24.6	78 25.5	80 26.4	81 27.4	84 28.7	86 30.1	89 31.5	90 32.1	91 32.8	92 33.5	91 32.8	90 32	88 31.3	85 29.7	83 28.2	80 26.6	79 26	78 25.4	77 24.8	76 24.6	76 24.3	75 24.1	75 24	75 23.9	75 23.8

Source: CAMS, Vaisala Xweather

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