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Boise air quality · Idaho, United States

23 GoodUS AQI

Clean overnight air is linked to deeper, less interrupted sleep

US AQI 23 (Good) in Boise, from 1 AirNow monitoring station. Main pollutant: PM2.5.
Updated

Pollutants in Boise

US values are per-pollutant AQI from the highest-reading monitor near Boise (West Boise NCORE).

Is it safe outside in Boise right now?

Air quality is satisfactory and poses little or no risk.

Based on the US EPA Air Quality Guide, applied to the current US AQI category. If you have symptoms, follow your doctor's advice.

What US AQI 0–50 means for your health →

Boise air quality history

Daily average, 36 days
017535014 Sept: 2915 Sept: 4216 Sept: 4817 Sept: 4918 Sept: 3919 Sept: 3520 Sept: 4521 Sept: 4122 Sept: 4923 Sept: 4024 Sept: 4925 Sept: 5226 Sept: 3327 Sept: 4528 Sept: 3329 Sept: 4530 Sept: 481 Oct: 352 Oct: 523 Oct: 564 Oct: 575 Oct: 596 Oct: 567 Oct: 598 Oct: 669 Oct: 5110 Oct: 3011 Oct: 1812 Oct: 1913 Oct: 2114 Oct: 2615 Oct: 3116 Oct: 3817 Oct: 3318 Oct: 6319 Oct: 3814 Sept19 Oct

The last 7 days averaged 36, better than the week before (43). 26 of the last 36 days were Good.

Weather in Boise

No active National Weather Service alerts for Boise.

DayForecastHighLowRain
Mon 19Sunny79°F48°F0%
Tue 20Mostly Sunny73°F48°F15%
Wed 21Mostly Sunny77°F52°F55%
Thu 22Rain Showers Likely68°F43°F80%
Fri 23Slight Chance Rain Showers then Partly Sunny55°F34°F16%
Sat 24Mostly Sunny57°F39°F18%
Sun 25Mostly Sunny63°F41°F18%

National Weather Service forecast. All US weather alerts →

Nearby cities

US ranking

All 7 cities in Idaho →

US AQI ranking →

Boise air quality: common questions

What is the AQI in Boise right now?

The US AQI in Boise is 23 (Good). The main pollutant is PM2.5.

Is it safe to go outside in Boise today?

A great time to be outside. Air quality is satisfactory and poses little or no risk. For runners: A great time to run outdoors.

How has air quality in Boise been recently?

Over the last 36 days with data, Boise averaged US AQI 43. The worst day was 8 October at 66; the cleanest was 11 October at 18. 0 days were at Unhealthy or worse.

Where does Boise's air quality data come from?

From US EPA AirNow, using 1 monitoring station in and around the city. Good Air does not estimate or adjust these readings.

Source: US EPA AirNow. Readings are published by the monitoring agency and may be revised.