Peck, Idaho Air Quality
Peck has a median AQI of 29, earning an air quality grade of A+ — excellent air quality that ranks better than 90% of US cities. Air quality has remained relatively stable over the past decade. Particulate matter (PM2.5) is the primary concern, often linked to vehicle traffic, industrial activity, and wildfire smoke. In 2025, Peck recorded 152 good air quality days (84% of monitored days).
Population: 194 • County: Nez Perce
Loading AQI…
Quick Facts
| Current AQI | 36 — Good |
| Air Quality Grade | A+ |
| Median AQI (2025) | 29 |
| vs. U.S. Cities | Better than 90% |
| Primary Pollutant | PM2.5 |
| Unhealthy Days/Year | 0 |
| 10-Year Trend | → Stable |
| Data Source | EPA AirNow |
Health Recommendation
Air quality is satisfactory, and air pollution poses little or no risk.
It's a great day to be active outside!
5-Day AQI Forecast
Last 30 Days
Current Pollutant Levels
Real-time data from EPA AirNow
AQI Trend (10 Years)
Air Quality Days by Year
2025 Air Quality Summary
Primary Pollutant Days (2025)
Days when each pollutant was the primary driver of AQI. Learn about pollutants →
Frequently Asked Questions About Peck Air Quality
What is the air quality in Peck today?
The current AQI in Peck is 36, which is rated "Good". Air quality is satisfactory, and air pollution poses little or no risk.
Is air quality in Peck getting better or worse?
Air quality in Peck has remained relatively stable over the past decade, with a median AQI of around 29.
What is the most common air pollutant in Peck?
PM2.5 is the primary air pollutant in Peck, responsible for the most air quality-impacted days in 2025. Particulate matter can originate from vehicle exhaust, wildfires, and industrial emissions.
How many unhealthy air days does Peck have per year?
In 2025, Peck had 0 days when air quality was unhealthy or unhealthy for sensitive groups (AQI above 100). There were 152 good days and 29 moderate days out of 181 days monitored.
What air quality grade does Peck receive?
Peck receives an air quality grade of A+, placing it better than 90% of US cities. This grade is based on a median AQI of 29 for 2025, derived from EPA monitoring data.
Air Quality Grade
Better than 90% of US cities
Nearby Cities
Get AQI Alerts
Receive notifications when air quality changes in Peck
National Rankings
See how Peck compares to every other US city by air quality.
Best Air Quality Cities →All city rankingsRecommended Air Purifiers for Peck
Based on your area's air quality (median AQI: 29), we recommend these air purifiers to help protect your health indoors.
RabbitAir MinusA2
Stylish wall-mountable design with customizable artwork panels.
- ✓Adequate for room size
- ✓Recommended for your air quality
We may earn a commission from purchases
Other Great Options
Molekule Air Pro
Commercial-grade with patented PECO technology for destroying pollutants.
Blueair Blue Pure 211+
High performance for large rooms with simple operation.
Dyson Pure Cool TP04
Premium all-in-one air purifier and fan with advanced features.
Not sure which air purifier is right for you?
Learn more about different types of air purifiers and how to choose the best one for your needs.
Read our complete buying guide →