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Smoke
and air

Know what the reading means, what should change outside, and how to make the air indoors safer.

9 practical guides with linked sources.

Understand the air. Find the response that fits.

AQI, pollutant, activity, room, temperature, health, and household needs all change the answer. These guides move from understanding the condition to taking the smallest useful action.

A photograph of blue sky peels back to reveal a dark granular paper layer beneath.

What does this reading mean?

Read the number with its pollutant, time, and place.

Read the guide
A running shoe tethered by a red lace to a cutout dark cloud on light blue paper.

Should the plan outside change?

Match the air to the person and the activity.

Read the guide
A white candle has a miniature industrial chimney in place of its wick, sending a dark plume into a green background.

How do I make the air indoors safer?

Close, reduce indoor sources, and filter what you can.

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Overhead collage of an armchair, child's chair, wheelchair and sleeping dog on a rug extended to make room.

What can I do before smoke season?

Choose one room that stays usable for everyone.

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A white respirator with two headbands bridges a tear in a charcoal paper strip on plum stock.

Will an N95 help?

Understand the fit, the protection, and what a respirator cannot do.

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A close-cropped blue air-conditioning grille photograph is partly overlaid by smoky translucent paper.

Can I keep the cooling on?

Check how your equipment handles outside air before changing the controls.

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A white portable air cleaner sits beside a monochrome room photograph whose floor is outlined by blue measuring tape, on red paper.

Which air cleaner fits my room?

Start with room size, smoke CADR, and a setting you can live with.

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A silver duct-tape roll unfurls into a monochrome box-fan photograph over blue and pale peach paper.

Can I make a lower-cost cleaner?

Use a reviewed design and check the fan, filter, and setup.

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A monochrome cup and saucer bridges warm orange corrugated paper and a smoky forest photograph on lavender.

What if it is hot and smoky?

Plan for cooling and cleaner air in the same place, with a reachable fallback.

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Smoke is more than a number on a map.

Facts

Current and forecast AQI, primary pollutant, official smoke information, time, and place.

Meaning

Who is exposed, what they are doing, where cleaner air is available, and what else is changing.

Action

Shorten, move, close, filter, prepare, or leave when a more serious instruction takes over.

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