Palo Alto, CA 94303 Air Quality

Air quality index44Good

Air quality is great — a good day to be outside.

050100150200300+

Next 24 hours

US AQI

1. 41Now
2. 43
3. 45
4. 4510 AM
5. 45
6. 45
7. 541 PM
8. 63
9. 73
10. 754 PM
11. 77
12. 78
13. 677 PM
14. 55
15. 43
16. 4110 PM
17. 39
18. 37
19. 361 AM
20. 35
21. 33
22. 334 AM
23. 33
24. 33

Air quality outlook

Worst hour each day

• Today78Moderate
• Sun 1843Good
• Mon 1943Good
• Tue 2041Good
• Wed 2138Good

From our air-quality forecast models (GEOS-CF / GEFS aerosols). AQI uses the US EPA scale.

Live radar

Open full map

Radar Satellite Temperature Wind Feels like Air quality Lightning

About ZIP code 94303

ZIP code 94303 is Palo Alto, in San Mateo County, California. This forecast is for the centre of the ZIP area at 37.458°, -122.115°, 2 mi from central Palo Alto. Right now it’s 52° and clear; today’s high is 81° with a 0% chance of rain.

Palo Alto, CA forecast

Nearby ZIP codes

94301 · Palo Alto, CA94306 · Palo Alto, CA94025 · Menlo Park, CA94043 · Mountain View, CA94305 · Stanford, CA94027 · Atherton, CA94063 · Redwood City, CA94304 · Palo Alto, CA94041 · Mountain View, CA94560 · Newark, CA94040 · Mountain View, CA95002 · Alviso, CA

More California cities

AnaheimBakersfieldChula VistaFontanaFremontFresnoGlendaleHuntington BeachIrvineLong BeachLos AngelesModestoMoreno ValleyOaklandOxnardRiversideSacramentoSan BernardinoSan DiegoSan FranciscoSan JoseSanta AnaSanta ClaritaStockton