Mount Hope, Kansas Air Quality
Mount Hope has a median AQI of 48, earning an air quality grade of B+ — good air quality that ranks better than 17% of US cities. Air quality has been trending worse over the past decade, a concern for local residents and health officials. Particulate matter (PM2.5) is the primary concern, often linked to vehicle traffic, industrial activity, and wildfire smoke. In 2025, Mount Hope recorded 106 good air quality days (59% of monitored days) and 1 unhealthy days.
Population: 763 • County: Sedgwick
Current AQI
Quick Facts
| Current AQI | 27 — Good |
| Air Quality Grade | B+ |
| Median AQI (2025) | 48 |
| vs. U.S. Cities | Better than 17% |
| Primary Pollutant | PM2.5 |
| Unhealthy Days/Year | 1 |
| 10-Year Trend | ↓ Worsening |
| Data Source | EPA AQS (historical) · AirNow (live) |
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 90 Days
Current Pollutant Levels
Real-time data from EPA AirNow
Local Air Quality Context
Air quality data for Mount Hope is sourced from the WHlthDpt monitoring area, located approximately 22 miles from city center. This EPA-certified station continuously tracks particulate matter (PM2.5), the primary driver of air quality alerts in this area.
Mount Hope typically sees its worst air quality during summer afternoons when heat and sunlight drive ground-level ozone formation from vehicle and industrial emissions. Morning readings are generally 15–25 points lower than afternoon peaks. Outdoor activity is best planned for early morning on high-ozone days.
AQI Trend (10 Years)
Air Quality Days by Year
Mount Hope Median AQI by Year
Annual EPA air quality data for Mount Hope — median AQI, day-category breakdown, and primary pollutant per year.
| Year | Median AQI | Good Days | Unhealthy Days | Max AQI | Primary Pollutant |
|---|---|---|---|---|---|
| 2025 | 48 | 106 | 1 | 192 | PM2.5 |
| 2024 | 43 | 275 | 3 | 180 | Ozone |
| 2023 | 48 | 207 | 5 | 157 | Ozone |
| 2022 | 50 | 183 | 4 | 119 | PM2.5 |
| 2021 | 46 | 224 | 5 | 141 | Ozone |
| 2020 | 40 | 296 | 3 | 114 | Ozone |
| 2019 | 41 | 282 | — | 97 | Ozone |
| 2018 | 44 | 238 | — | 100 | Ozone |
| 2017 | 45 | 236 | — | 100 | Ozone |
| 2016 | 43 | 284 | 1 | 195 | Ozone |
Source: EPA Air Quality System (AQS) annual summaries. "Unhealthy Days" includes Unhealthy for Sensitive Groups, Unhealthy, Very Unhealthy, and Hazardous categories.
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 Mount Hope Air Quality
What is the air quality in Mount Hope today?
The current AQI in Mount Hope is 27, rated "Good". Air quality is good — outdoor activity is safe for everyone today. Air quality is satisfactory, and air pollution poses little or no risk.
Is air quality in Mount Hope getting better or worse?
Air quality in Mount Hope has been worsening. The median AQI has risen 5 points (from 43 in 2016 to 48 in 2025), a concern for local health officials.
What is the most common air pollutant in Mount Hope?
PM2.5 is the primary air pollutant in Mount Hope, responsible for 89 days (49% of monitored days) in 2025. Particulate matter originates from vehicle exhaust, wildfires, construction, and industrial activity.
How many unhealthy air days does Mount Hope have per year?
In 2025, Mount Hope recorded 59% good air quality days (106 days) out of 181 monitored days. There were 0 Unhealthy for Sensitive Groups days and 1 Unhealthy days (AQI above 100). The highest single-day AQI recorded was 192.
What air quality grade does Mount Hope receive?
Mount Hope receives an air quality grade of B+, placing it better than 17% of US cities. This is based on a median AQI of 48 in 2025, with 106 good air quality days. The EPA monitors air quality in this area continuously using certified monitoring stations.
Air Quality Grade
Better than 17% of US cities
Nearby Cities
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National Rankings
See how Mount Hope compares to every other US city by air quality.
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