Boulder, Colorado Weather Forecast | AerisWeather

Local

Boulder, CO, US

40.01499, -105.27055

Air Quality

Updated 32 minutes ago

65

Moderate

Primary Pollutant: PM2.5

O3	67 µg/m3 (30)
PM2.5	19 µg/m3 (65)
PM10	17 µg/m3 (15)

CO	382 µg/m3 (4)
NO2	23 µg/m3 (11)
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)
Black Hawk	47	O3	n/a	n/a	n/a	104 (47)	n/a	n/a
Highlands Ranch	33	O3	n/a	n/a	n/a	73 (33)	n/a	n/a
Dupont	37	NO2	n/a	n/a	74 (37)	20 (9)	n/a	3.406 (2)
Longmont	53	PM2.5	13 (53)	n/a	n/a	n/a	n/a	n/a
Fort Collins	22	O3	n/a	n/a	n/a	49 (22)	229 (2)	n/a
Columbine	29	O3	2.9 (12)	n/a	n/a	65 (29)	n/a	n/a
Niwot	43	O3	n/a	n/a	n/a	94 (43)	n/a	n/a
Boulder	29	PM10	3.1 (13)	32 (29)	n/a	n/a	n/a	n/a
Denver	42	PM2.5	10 (42)	n/a	72 (35)	n/a	573 (6)	n/a
Twin Lakes	45	PM2.5	11 (45)	n/a	67 (33)	n/a	n/a	n/a

Source: Colorado Department of Public Health and Environment

Extended Forecast


Hour
AQI
Primary
Wind Dir

Wind Speed ( mph kmh)
Temp (°F°C)

Saturday, Nov 16														Sunday, Nov 17																								Monday, Nov 18																								Tuesday, Nov 19																								Wednesday, Nov 20
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	10am
146	131	93	65	40	41	40	35	34	32	29	25	24	26	25	25	25	25	26	27	28	29	29	32	37	41	44	46	47	47	42	35	34	34	36	36	35	33	32	33	33	34	35	35	35	33	35	38	57	74	91	100	111	105	104	153	113	117	123	131	139	147	149	149	150	150	149	145	36	35	33	35	37	40	40	41	41	41	40	39	39	38	38	38	38	39	39	39	39	37	35	33	31	28	27	31	36
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	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	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

WSW	WSW	W	W	W	W	W	W	W	W	W	W	W	W	W	WSW	WSW	WSW	WSW	WSW	W	W	W	W	WSW	SW	SW	SSW	SSW	SW	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	WNW	WNW	WNW	W	W	W	W	W	W	W	W	W	W	W	W	WSW	WSW	WSW	WSW	WSW	WSW	NW	NW	NW	NW	NW	NW	W	W	W	W	W	W	W	W	W	W	W	W	WSW	WSW	WSW	WSW	WSW	WSW
9 14	10 16	11 18	13 21	14 23	13 21	9 14	6 10	6 9	7 11	7 11	5 9	4 7	3 5	3 5	3 5	3 5	4 7	5 9	5 9	5 9	5 9	5 9	5 9	4 7	4 7	4 7	4 7	4 6	4 7	4 7	5 8	6 9	7 11	7 11	7 11	6 10	5 9	5 8	5 7	4 7	4 7	4 7	4 7	5 8	6 9	6 10	7 11	7 12	8 13	9 14	9 15	10 16	10 16	10 16	10 16	9 15	9 14	8 12	7 11	6 10	5 9	5 8	5 7	4 7	4 6	4 6	3 5	4 7	5 8	6 10	7 11	8 13	9 14	9 14	9 14	9 14	9 14	9 14	9 14	8 13	8 13	8 13	8 12	7 12	7 12	7 12	7 12	7 12	7 12	7 12	7 12	7 12	8 12	8 13	8 13	8 13
46 7.6	48 8.8	49 9.4	49 9.4	50 9.9	48 8.9	47 8.3	43 6.4	39 4	37 3	37 2.7	36 2.4	35 1.4	34 1	33 0.5	32 -0.1	30 -0.9	29 -1.5	28 -2.1	28 -2.4	27 -2.9	28 -2.1	30 -1	35 1.7	40 4.5	44 6.9	48 8.9	50 10.1	50 10.1	48 8.8	45 7.2	41 5	38 3.4	36 2.2	35 1.7	34 1.2	33 0.7	33 0.6	33 0.3	32 0	32 -0.3	31 -0.4	31 -0.4	31 -0.5	33 0.6	35 1.7	37 2.8	41 4.8	44 6.8	48 8.8	49 9.5	51 10.3	52 11.1	49 9.6	47 8.2	44 6.7	42 5.8	41 4.9	39 4	38 3.1	36 2.2	34 1.3	33 0.8	33 0.3	32 -0.2	31 -0.6	30 -1.1	29 -1.6	30 -1.2	30 -0.8	31 -0.5	32 -0.1	33 0.3	33 0.7	33 0.5	33 0.3	32 0.1	32 -0.1	31 -0.4	31 -0.6	30 -1	29 -1.5	29 -1.9	28 -2.3	27 -2.8	26 -3.2	26 -3.6	25 -4	24 -4.4	23 -4.8	23 -5.1	22 -5.5	25 -4.1	27 -2.6	30 -1.1	33 0.3	35 1.8

Source: CAMS, Vaisala Xweather

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