Portland, ME 04109 Air Quality

Air quality index23Good

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

050100150200300+

Next 24 hours

US AQI

1. 24Now
2. 22
3. 22
4. 2210 PM
5. 22
6. 21
7. 201 AM
8. 20
9. 19
10. 184 AM
11. 18
12. 17
13. 167 AM
14. 16
15. 16
16. 1610 AM
17. 16
18. 16
19. 171 PM
20. 18
21. 18
22. 184 PM
23. 18
24. 17

Air quality outlook

Worst hour each day

• Today28Good
• Wed 2121Good
• Thu 2222Good
• Fri 2324Good
• Sat 2439Good

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

Air quality map

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Layer Radar Temperature Feels like Wind Humidity Dew point UV Air quality Pressure Visibility Satellite Lightning

About ZIP code 04109

ZIP code 04109 is Portland, in Cumberland County, Maine. This forecast is for the centre of the ZIP area at 43.663°, -70.222°, 2 mi from central Portland. Right now it’s 57° and mostly clear; today’s high is 63° with a 0% chance of rain.

Portland, ME forecast

Nearby ZIP codes

04101 · Portland, ME04108 · Peaks Island, ME04050 · Long Island, ME04102 · Portland, ME04106 · South Portland, ME04103 · Portland, ME04107 · Cape Elizabeth, ME04110 · Cumberland Foreside, ME04019 · Cliff Island, ME04105 · Falmouth, ME04092 · Westbrook, ME04017 · Chebeague Island, ME

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