Fort Collins, Colorado Weather Forecast

Local

Fort Collins, CO, US

40.58526, -105.08442

Air Quality

Updated 4 minutes ago

Good

Primary Pollutant: O3

O3	62 µg/m3 (28)
PM2.5	2 µg/m3 (8)
PM10	11 µg/m3 (10)

CO	240 µg/m3 (2)
NO2	12 µg/m3 (6)
SO2	9 µg/m3 (5)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station	AQI	Primary Pollutant	PM2.5 (AQI)	PM10 (AQI)	NO2 (AQI)	OZONE (AQI)	CO (AQI)	SO2 (AQI)
Cheyenne	17	PM2.5	4 (17)	9 (8)	3.76 (2)	n/a	229 (2)	2.62 (1)
Fort Collins	34	O3	n/a	n/a	n/a	74 (34)	229 (2)	n/a
Niwot	45	O3	n/a	n/a	n/a	98 (45)	n/a	n/a
Boulder	11	PM10	n/a	12 (11)	n/a	n/a	n/a	n/a
Evans	29	O3	n/a	n/a	n/a	63 (29)	115 (1)	n/a
Laporte	43	O3	n/a	n/a	n/a	94 (43)	n/a	n/a
Allenspark	57	O3	n/a	n/a	n/a	114 (57)	n/a	n/a
Greeley	17	PM2.5	4 (17)	n/a	n/a	n/a	n/a	n/a
Superior	54	O3	n/a	n/a	n/a	112 (54)	n/a	n/a

Source: Wyoming Department of Environmental Quality, Colorado Department of Public Health and Environment, National Park Service

Extended Forecast


Hour
AQI
Primary
Wind Dir

Wind Speed ( mph kmh)
Temp (°F°C)

Saturday, May 18																				Sunday, May 19																								Monday, May 20																								Tuesday, May 21																								Wednesday, May 22
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
29	32	37	36	21	27	32	38	42	47	51	49	49	50	46	38	31	27	24	24	28	24	20	20	24	20	20	20	20	19	28	37	40	42	44	37	35	37	38	36	29	23	24	21	22	29	29	22	17	16	16	16	23	28	32	35	39	43	45	47	48	47	44	45	40	36	36	33	33	35	35	35	36	36	36	36	36	36	37	38	39	41	43	45	45	45	45	42	40	38	38	38	39	38	38	37	36
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	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	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3

NW	NNW	NNW	N	E	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	S	SSE	S	S	S	SW	S	S	SE	ESE	SSW	S	WSW	ESE	WSW	SSE	S	S	SSW	SW	WSW	WSW	W	W	WNW	WNW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NNW	NNW	N	NNE	ENE	E	ESE	ESE	SE	SE	SE	SE	ESE	E	ENE	NE	NE	NE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NE	NE	ENE	ENE	ENE	NE	NE	NNE	N	N	N	N	NNW	NW	WNW	WNW	WNW	WNW	WNW
6 10	6 9	5 8	5 8	5 8	6 9	7 11	9 14	10 16	11 17	11 18	11 18	11 18	11 17	10 16	9 14	8 12	7 11	6 9	5 8	4 7	2 4	3 5	4 6	3 5	3 4	2 3	2 3	3 6	4 7	5 9	7 11	10 15	10 15	10 16	11 17	10 16	10 16	10 16	10 16	9 15	9 15	9 15	10 15	10 15	9 14	7 12	6 10	5 8	5 7	4 6	3 5	4 7	6 10	7 11	9 14	11 18	11 18	11 18	11 18	9 14	8 13	10 16	9 15	9 14	9 14	8 13	7 12	7 11	6 10	6 9	5 8	5 8	5 7	4 7	5 8	5 8	5 9	6 10	7 12	9 14	9 15	9 15	9 15	8 13	8 13	9 14	8 13	7 12	6 10	5 8	4 7	5 8	4 7	4 6	4 6	3 6
54 12	53 11.5	50 10.2	53 11.8	57 14.1	61 16.2	64 18	67 19.6	70 21.2	72 22.1	74 23.1	75 23.8	75 23.9	75 23.7	73 22.9	71 21.4	67 19.4	64 18	62 16.7	60 15.6	59 14.9	58 14.3	57 13.7	55 12.8	54 12.5	54 12.3	53 11.6	56 13.1	60 15.4	65 18.1	69 20.5	73 23	76 24.6	76 24.7	75 24.1	76 24.5	76 24.2	75 24	75 23.7	71 21.9	68 20	65 18.1	63 17.1	61 16.2	59 15.2	58 14.3	56 13.4	55 12.5	53 11.6	51 10.8	50 9.9	52 11.3	55 12.7	57 14.1	60 15.5	63 17	65 18.4	66 19	67 19.7	69 20.3	67 19.3	65 18.2	63 17.1	60 15.8	58 14.6	56 13.3	55 12.6	53 11.8	52 11.1	51 10.8	51 10.4	50 10.1	49 9.6	48 9	47 8.5	49 9.2	50 10	51 10.7	53 11.4	54 12.1	55 12.8	55 12.6	54 12.3	54 12	53 11.6	52 11.2	51 10.8	50 10.1	49 9.4	48 8.7	47 8.1	46 7.6	45 7	44 6.7	44 6.4	43 6.1	42 5.8

Source: CAMS, Vaisala Xweather