Walla Walla, Washington Weather Forecast

Local

Walla Walla, WA, US

46.06458, -118.34302

Air Quality

Updated an hour ago

Good

Primary Pollutant: PM2.5

O3	46 µg/m3 (21)
PM2.5	6 µg/m3 (23)
PM10	7 µg/m3 (6)

CO	103 µg/m3 (1)
NO2	6 µg/m3 (3)
SO2	1 µg/m3 (1)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station	AQI	Primary Pollutant	PM2.5 (AQI)	PM10 (AQI)	NO2 (AQI)	OZONE (AQI)	CO (AQI)	SO2 (AQI)
Tri Cities	18	PM2.5	4.4 (18)	14 (13)	n/a	n/a	n/a	n/a
Dayton	10	PM2.5	2.3 (10)	n/a	n/a	n/a	n/a	n/a
Mesa	15	PM2.5	3.6 (15)	n/a	n/a	n/a	n/a	n/a
Tri Cities	20	O3	1.6 (7)	n/a	n/a	45 (20)	n/a	n/a
Walla Walla	17	PM2.5	4 (17)	n/a	n/a	n/a	n/a	n/a
Burbank	14	PM10	2.1 (9)	15 (14)	n/a	n/a	n/a	n/a
Pendleton	16	PM2.5	3.8 (16)	n/a	n/a	n/a	n/a	n/a
Hermiston	17	O3	4.1 (17)	n/a	n/a	37 (17)	n/a	n/a
Pomeroy	12	PM2.5	3 (12)	n/a	n/a	n/a	n/a	n/a
Mountain Home Park	13	O3	n/a	n/a	n/a	29 (13)	n/a	n/a

Source: Washington Department of Ecology, Oregon Dept. of Environmental Quality, EPA Office of Atmospheric Protection

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
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	5am
22	23	21	26	27	25	26	29	33	35	35	37	39	37	36	32	29	27	26	25	22	21	23	24	23	23	23	25	26	27	28	29	31	32	32	33	33	33	32	29	22	19	19	18	16	14	14	14	14	14	16	20	24	27	32	34	37	43	44	50	59	63	61	58	41	32	28	30	27	28	32	30	29	31	33	35	39	42	46	47	49	53	49	48	47	43	40	36	33	29	26	25	24	23	22	22	22
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	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	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	O3	O3	O3

SSE	S	S	SW	SW	SW	SW	SW	SW	WSW	WSW	WSW	WSW	WSW	WSW	W	W	W	SW	SW	SW	SSW	SSW	SSW	SSW	SSW	SSW	SW	SW	SW	SW	SW	SW	WSW	WSW	WSW	WSW	WSW	WSW	S	S	S	S	S	S	S	S	S	S	S	S	SW	SW	SW	WSW	WSW	WSW	W	W	W	W	W	W	W	W	W	S	S	S	S	S	S	S	S	S	S	S	S	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SSW	SSW	SSW	SSW	SSW	SSW	SSW
7 12	8 13	8 13	10 16	10 16	10 16	12 20	12 20	12 20	15 23	15 23	15 23	15 24	15 24	15 24	12 20	12 20	12 20	10 16	10 16	10 16	10 16	10 16	10 16	10 16	10 16	10 16	11 18	11 18	11 18	10 16	10 16	10 16	8 13	8 13	8 13	6 9	5 9	5 8	5 8	5 8	5 9	6 9	6 9	6 9	6 9	5 9	5 8	5 8	5 8	5 9	6 9	6 10	6 10	7 11	6 10	6 10	6 9	6 9	6 9	6 9	6 9	6 9	6 9	6 9	6 9	6 9	6 9	6 10	6 10	7 11	7 11	7 12	8 12	8 13	9 14	9 15	10 16	11 17	11 17	11 18	11 18	12 19	12 19	12 20	12 19	12 19	11 18	11 18	11 17	11 17	10 17	10 17	10 17	10 16	10 16	10 16
46 8	45 7	48 8.8	53 11.7	56 13.4	59 14.9	61 16.2	64 17.6	65 18.4	67 19.4	68 19.9	69 20.3	68 20	68 19.8	65 18.4	60 15.3	55 13	53 11.7	52 11.2	51 10.3	48 9.1	46 7.7	44 6.7	43 6.2	42 5.6	42 5.6	45 7.1	49 9.5	52 11.2	54 12.5	57 13.8	59 15.2	61 16.2	63 17.2	64 17.7	65 18.4	65 18.4	63 17.4	62 16.5	60 15.5	56 13.6	53 11.7	50 9.7	49 9.2	48 8.6	47 8.1	45 7.5	44 6.8	43 6.2	46 8	50 9.9	53 11.7	56 13.4	59 15	62 16.7	64 18	67 19.3	69 20.6	70 21.1	71 21.5	72 22	69 20.4	66 18.9	63 17.3	60 15.8	58 14.2	55 12.7	54 12	53 11.4	51 10.7	50 10.1	49 9.5	48 8.8	51 10.3	53 11.8	56 13.3	59 14.7	61 16.2	64 17.7	65 18.2	66 18.6	66 19.1	67 19.6	68 20.1	69 20.5	67 19.3	65 18.2	63 17	60 15.8	58 14.6	56 13.4	55 12.9	54 12.4	54 12	53 11.5	52 11	51 10.5

Source: CAMS, Vaisala Xweather