Air Quality in Mount Pleasant, United States

Partly Cloudy
26.0°C · 56.0% humidity
26.0°
Feels 26.0°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast
25 9am
25
25
17 12pm
19
20
22 3pm
23
24
24 6pm
24
34
34 9pm
34
27
27 12am
27
25
25 3am
25
25
25 6am
25
25
AD 728×90

Air Quality Index Trend

47h · 2 stn

Mount Pleasant's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

56.0%
Humidity
34.6 km/h
Wind E
1018.7 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
17
4.01 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Mount Pleasant?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.54.01 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
Station readings (4 stations within 25 km)
4.01
Median
4.82
Average
3.4
Low
6.2
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +2.1

What is the 7-day forecast for Mount Pleasant?

05-29
26.0° 10.2°
8.87 mm
05-30
24.2° 14.8°
9.5 mm
05-31
30.9° 11.5°
06-01
30.6° 14.8°
4.69 mm
06-02
25.9° 15.6°
06-03
25.9° 17.8°
6.56 mm
06-04
23.7° 20.1°
0.31 mm
Both models agree Avg diff: 3.7°C

Where are air quality stations near Mount Pleasant?

19
Aurora Hills Visitor Center, Northern Virginia, USA
8.3 km PM2.5: 4.6 µg/m³
16
Lee District Park - Fairfax County, Northern Virginia, USA
18.3 km PM2.5: 3.8 µg/m³
15
NASA GSFC 1
18.7 km PM2.5: 3.5 µg/m³
50
HU-Beltsville, Maryland, USA
19.7 km PM2.5: 12.0 µg/m³
10
Howard County Near Road, Maryland, USA
29.0 km PM2.5: 2.4 µg/m³
35
Howard County Near Road, Maryland, USA
29.0 km PM2.5: 8.4 µg/m³

What cities are near Mount Pleasant?

17 Pleasant Plains 17 Central 14th Street / Spring Road 16 Adams Morgan 17 Columbia Heights 17 Park View 18 Petworth 15 Dupont Circle 16 Shaw 15 Golden Triangle 18 Kennedy Street
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T16:48 UTC.