Half Moon Bay, California Weather Forecast | AerisWeather

Local

Half Moon Bay, CA, US

37.46355, -122.42859

Air Quality

Updated 35 minutes ago

83

Moderate

Primary Pollutant: PM2.5

O3	48 µg/m3 (22)
PM2.5	28 µg/m3 (83)
PM10	19 µg/m3 (17)

CO	256 µg/m3 (2)
NO2	7 µg/m3 (4)
SO2	4 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)
Oakland	50	PM2.5	12 (50)	n/a	17 (8)	n/a	229 (2)	n/a
Dublin	50	PM2.5	12 (50)	n/a	12 (6)	n/a	229 (2)	n/a
Albany	55	PM2.5	14 (55)	n/a	20 (10)	31 (14)	802 (8)	n/a
San Leandro	57	PM2.5	15 (57)	n/a	17 (8)	51 (23)	344 (3)	n/a
Oakland	55	PM2.5	14 (55)	n/a	13 (7)	57 (26)	458 (4)	n/a
Pleasant Hill	25	PM2.5	6 (25)	n/a	14 (7)	45 (20)	687 (7)	1.834 (1)
San Rafael	50	PM2.5	12 (50)	n/a	9.024 (4)	49 (22)	458 (4)	n/a
San Francisco	50	PM2.5	12 (50)	n/a	21 (10)	45 (20)	344 (3)	n/a
Los Gatos	31	O3	n/a	n/a	n/a	69 (31)	n/a	n/a

Source: San Francisco Bay Area AQMD

Extended Forecast


Hour
AQI
Primary
Wind Dir

Wind Speed ( mph kmh)
Temp (°F°C)

Saturday, Jan 18										Sunday, Jan 19																								Monday, Jan 20																								Tuesday, Jan 21																								Wednesday, Jan 22
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	11am	12pm	1pm	2pm
99	100	103	105	98	113	140	157	154	154	158	157	153	151	152	142	110	101	105	110	126	120	103	123	134	129	124	96	100	97	122	117	118	146	167	173	163	161	154	98	82	63	66	64	65	65	50	35	47	45	38	34	26	36	44	67	59	92	77	75	67	59	54	58	58	59	59	59	59	51	48	50	51	51	51	58	69	80	84	86	85	84	80	76	74	71	69	68	67	69	71	69	66	62	57	54	52
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	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	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

WNW	WNW	WNW	NW	NW	NW	NNW	WSW	SE	NNE	NE	S	S	NNE	NE	NE	NE	ENE	NE	NE	NNE	NW	WNW	WNW	WNW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	SW	SW	SW	NNE	NNE	NNE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	NE	NE	NE	NW	NW	NW	N	N	N	N	N	N	NNE	NNE	NNE	NNE	NNE	NNE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE
4 7	4 7	3 5	2 4	2 4	2 4	2 4	2 4	1 2	1 2	1 2	1 2	1 2	1 2	1 2	1 2	1 2	1 2	1 2	2 4	2 4	3 5	4 7	6 9	6 9	6 9	7 11	7 11	6 10	6 9	5 7	4 6	4 6	4 6	4 6	2 4	2 4	3 5	4 6	5 7	5 9	6 10	8 14	10 17	13 20	12 20	12 20	12 20	11 18	10 16	9 15	10 17	12 19	13 21	14 22	14 23	15 24	14 22	13 20	11 18	11 18	11 18	11 18	10 16	9 14	8 13	6 10	5 8	4 6	4 6	4 7	4 7	4 6	3 6	3 5	3 5	3 5	3 4	3 4	3 4	3 4	3 4	3 5	3 5	3 5	4 6	4 6	4 6	4 7	4 7	5 8	5 8	5 8	5 8	5 8	5 8	5 8
57 14.2	57 13.7	55 13	53 11.7	49 9.5	47 8.6	46 8	46 7.7	45 7.3	44 6.9	44 6.7	44 6.4	43 6.2	43 6.3	43 6.3	41 5.2	43 6	43 6.1	44 6.4	47 8.6	51 10.4	54 12	54 12.2	55 12.6	56 13.3	54 12.2	53 11.7	52 10.9	47 8.6	47 8.2	46 7.6	46 7.6	45 7.2	44 6.9	44 6.6	43 6.3	43 6.2	43 6.2	43 6.1	43 6.3	44 6.5	44 6.7	47 8.1	49 9.6	52 11	54 12.2	56 13.3	58 14.5	58 14.6	59 14.7	59 14.9	56 13.3	53 11.8	50 10.2	50 9.8	49 9.3	48 8.8	47 8.2	46 7.5	44 6.9	44 6.5	43 6	42 5.6	42 5.8	43 6	43 6.2	46 8	50 9.9	53 11.7	55 12.8	57 13.8	59 14.9	59 14.9	59 15	59 15	57 13.8	55 12.7	53 11.5	51 10.3	48 9.1	46 8	46 7.7	45 7.4	45 7.1	44 6.9	44 6.6	43 6.3	45 7.3	47 8.2	49 9.2	50 10.1	52 11.1	54 12.1	55 12.5	55 13	56 13.5	57 14

Source: CAMS, Vaisala Xweather

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