Castle Rock, Colorado Weather Forecast | AerisWeather

Local

Castle Rock, CO, US

39.37221, -104.85609

Air Quality

Updated 3 minutes ago

35

Good

Primary Pollutant: O3

O3	77 µg/m3 (35)
PM2.5	4 µg/m3 (17)
PM10	4 µg/m3 (4)

CO	254 µg/m3 (2)
NO2	9 µg/m3 (4)
SO2	7 µg/m3 (4)

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	45	O3	n/a	n/a	n/a	98 (45)	n/a	n/a
Highlands Ranch	40	O3	n/a	n/a	n/a	88 (40)	n/a	n/a
Dupont	48	O3	n/a	n/a	1.504 (1)	106 (48)	n/a	0.524 (0)
Columbine	49	O3	0.9 (4)	n/a	n/a	108 (49)	n/a	n/a
Denver	4	NO2	0.5 (2)	n/a	8.836 (4)	n/a	229 (2)	n/a
Twin Lakes	4	NO2	0.7 (3)	n/a	7.52 (4)	n/a	n/a	n/a
Boulder	2	PM10	n/a	2 (2)	n/a	n/a	n/a	n/a
Mountain View	49	O3	0.2 (1)	2 (2)	n/a	108 (49)	115 (1)	1.048 (1)
Watkins	40	O3	n/a	n/a	n/a	88 (40)	n/a	n/a
Denver	45	O3	0.3 (1)	n/a	7.708 (4)	100 (45)	n/a	0.262 (0)

Source: Colorado Department of Public Health and Environment

Extended Forecast


Hour
AQI
Primary
Wind Dir

Wind Speed ( mph kmh)
Temp (°F°C)

Sunday, May 26																		Monday, May 27																								Tuesday, May 28																								Wednesday, May 29																								Thursday, May 30
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	5am	6am
36	37	38	40	34	35	37	38	39	40	41	39	38	36	29	23	19	23	28	26	22	18	15	15	14	14	17	29	36	39	39	40	40	41	42	43	43	41	33	21	19	18	16	15	14	13	13	12	13	14	18	33	41	45	47	50	48	47	48	47	47	48	47	42	39	37	33	34	33	32	31	31	30	34	38	42	46	53	67	70	73	76	73	71	69	53	46	41	39	38	36	34	31	29	27	25	23
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	O3	O3	O3

W	W	WNW	WNW	NW	NW	NW	NW	NNW	NNW	NNW	NNW	NW	NW	WNW	WNW	WSW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	S	ESE	ENE	ENE	NE	NE	NE	ENE	ENE	ENE	ENE	ESE	ESE	ESE	SSW	SSW	SSW	SW	SW	SW	SW	SW	SW	SW	SW	SW	E	E	E	E	E	E	SSE	SSE	SSE	SSE	SSE	SSE	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSE	SSE	SSE	SSE	SSE	SSE	SSW	SSW	SSW	SSW	SSW	SSW	WSW
7 11	7 11	8 13	10 16	10 16	11 18	11 18	11 18	11 18	11 18	12 20	12 20	12 20	10 16	7 11	6 9	5 8	4 7	4 7	4 7	5 8	5 8	6 9	6 9	8 13	6 9	4 7	3 5	2 3	2 4	4 7	4 7	6 9	7 11	7 11	8 13	7 11	5 9	4 7	3 4	3 4	2 4	2 4	2 4	2 4	2 4	2 4	2 4	2 4	2 4	2 4	2 4	3 5	4 6	4 7	5 8	6 10	7 11	6 10	6 10	6 9	5 9	5 8	5 8	5 8	5 7	4 7	4 7	4 7	4 7	4 7	4 7	4 7	5 7	5 8	5 8	5 8	5 9	6 9	6 9	6 10	6 10	7 11	7 11	7 12	7 11	7 11	6 10	6 10	6 9	6 9	6 9	6 9	6 9	6 9	6 9	6 9
43 6.4	47 8.1	52 10.9	57 13.8	61 16	63 17.1	65 18.1	66 18.8	68 19.8	69 20.3	70 20.9	70 20.9	68 19.8	64 17.8	60 15.3	56 13.3	54 12.2	52 11.2	50 10.2	49 9.4	47 8.4	46 7.8	44 6.8	43 6.1	44 6.6	49 9.4	55 12.8	62 16.5	66 19	69 20.7	71 21.8	73 22.6	74 23.3	75 23.7	75 24.2	75 23.8	73 22.7	68 20	63 17.3	58 14.7	56 13.6	55 12.5	53 11.5	51 10.5	49 9.6	48 8.7	47 8.4	46 8	46 7.7	51 10.8	57 13.9	63 17.1	66 19	70 20.9	73 22.8	74 23.5	75 24.2	77 24.9	74 23.4	72 22	69 20.6	67 19.2	64 17.8	62 16.4	59 15	56 13.6	54 12.2	53 11.8	53 11.5	52 11.1	51 10.7	51 10.4	50 10	55 12.6	59 15.2	64 17.8	69 20.4	73 23	78 25.7	77 25.2	77 24.8	76 24.3	75 23.9	74 23.4	73 23	71 21.5	68 20	65 18.5	63 17	60 15.5	57 14	56 13.5	55 12.9	54 12.3	53 11.7	52 11.2	51 10.6

Source: CAMS, Vaisala Xweather

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