Air Quality in St. Marys, United States

Drizzle
26.4°C · 81.9% humidity
26.4°
Feels 26.4°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
27 7pm
27
34
34 10pm
34
34
34 1am
34
34
34 4am
54
54
54 7am
54
27
27 10am
27
27
27 1pm
27
34
34 4pm
34
34
AD 728×90

Air Quality Index Trend

34h · 2 stn

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

81.9%
Humidity
49.0 km/h
Wind WNW
1008.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
34
8.16 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for St. Marys?

Temperature & Precipitation

PM2.5 Trend

34h · 2 stations
PM2.58.16 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for St. Marys?

06-09
26.4° 21.1°
2.0 mm
06-10
35.7° 24.9°
0.25 mm
06-11
26.2° 23.8°
11.19 mm
06-12
32.5° 25.2°
06-13
29.8° 25.0°
1.81 mm
06-14
34.2° 23.6°
3.69 mm
06-15
35.0° 23.0°
2.06 mm
Both models agree Avg diff: 2.0°C

What cities are near St. Marys?

34 Kingsland 15 Jacksonville 30 Brunswick 20 Jacksonville Beach 21 Ponte Vedra Beach 20 Palm Valley 17 Oakleaf Plantation 17 Fruit Cove 17 Lakeside 18 St. Johns
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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 2026-06-09T02:45 UTC.