What is the air quality in Ilchester today?

The current Air Quality Index (AQI) in Ilchester is 28 (Good). PM2.5 concentration is 6.79 µg/m³.

What is the temperature in Ilchester right now?

The current temperature in Ilchester is 27.8°C (feels like 29.4°C). Humidity is 45.1% and wind speed is 25.9 km/h.

Is it safe to go outside in Ilchester?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 2.9 (Moderate).

Air Quality in Ilchester, United States

Clear

27.8°C · 45.1% humidity

27.8°

Feels 29.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast

25 4pm

28 7pm

27 10pm

27 1am

27 4am

25 7am

25 10am

24 1pm

Air Quality Index Trend

47h · 4 stn

View full history →

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

45.1%

Humidity

25.9 km/h

Wind ENE

1013.6 hPa

Pressure

2.9

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

6.79 µg/m³

PM10▲

34.3 µg/m³

050100150200300500

What is the weather forecast for Ilchester?

Temperature & Precipitation

PM2.5 Trend

47h · 4 stations

PM2.56.79 µg/m³ ✓ WHO

Good

PM1034.3 µg/m³

Good

UV INDEX2.9

Moderate

Station readings (3 stations within 25 km)

6.79

Median

7.03

Average

5.8

Low

7.9

High

PM2.5 µg/m³ · Model: 16.8 · Bias: +10.0

What is the 7-day forecast for Ilchester?

07-21

29.5° 22.5°

0.06 mm

07-22

29.9° 23.3°

0.94 mm

07-23

30.4° 19.1°

11.81 mm

07-24

26.4° 20.5°

0.5 mm

07-25

29.2° 21.7°

2.31 mm

07-26

28.2° 21.5°

4.88 mm

07-27

26.3° 23.1°

0.06 mm

Both models agree Avg diff: 3.0°C

Where are air quality stations near Ilchester?

Howard County Near Road, Maryland, USA

13.9 km PM2.5: 20.7 µg/m³

Howard County Near Road, Maryland, USA

13.9 km PM2.5: 3.4 µg/m³

HU-Beltsville, Maryland, USA

23.9 km PM2.5: 17.3 µg/m³

Padonia, Maryland, USA

26.1 km PM2.5: 9.8 µg/m³

What cities are near Ilchester?

28 Ellicott City 32 Catonsville 32 Arbutus 28 West Elkridge 28 Elkridge 28 Columbia 29 Hanover 37 Woodlawn 39 Lochearn 38 Milford Mill

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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 2026-07-21T23:12 UTC.