Alton, NH 03809 Air Quality

Air quality index29Good

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

050100150200300+

Next 24 hours

US AQI

1. 29Now
2. 28
3. 28
4. 266 PM
5. 24
6. 22
7. 209 PM
8. 19
9. 18
10. 1812 AM
11. 18
12. 18
13. 173 AM
14. 16
15. 16
16. 166 AM
17. 16
18. 16
19. 159 AM
20. 14
21. 14
22. 1412 PM
23. 15
24. 16

Air quality outlook

Worst hour each day

• Today51Moderate
• Wed 2118Good
• Thu 2222Good
• Fri 2326Good
• Sat 2433Good

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 03809

ZIP code 03809 is Alton, in Belknap County, New Hampshire. This forecast is for the centre of the ZIP area at 43.465°, -71.200°. Right now it’s 65° and clear; today’s high is 66° with a 0% chance of rain.

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