What is the air quality in Olney today?

The current Air Quality Index (AQI) in Olney is 27 (Good). PM2.5 concentration is 6.4 µg/m³.

What is the temperature in Olney right now?

The current temperature in Olney is 25.7°C (feels like 25.7°C). Humidity is 57.5% and wind speed is 16.0 km/h.

Is it safe to go outside in Olney?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Olney, United States

Partly Cloudy

25.7°C · 57.5% humidity

25.7°

Feels 25.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

10 stations

Nearby Monitoring Stations

AQI Forecast

27 7pm

27 10pm

27 1am

25 4am

25 7am

25 10am

24 1pm

25 4pm

Air Quality Index Trend

47h · 4 stn

View full history →

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

57.5%

Humidity

16.0 km/h

Wind E

1013.7 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.4 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Olney?

Temperature & Precipitation

PM2.5 Trend

47h · 4 stations

PM2.56.4 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (10 stations within 25 km)

6.4

Median

6.23

Average

5.5

Low

7.2

High

PM2.5 µg/m³ · Model: 6.25 · Bias: -0.2

What is the 7-day forecast for Olney?

07-22

28.8° 20.6°

0.38 mm

07-23

28.6° 17.8°

7.44 mm

07-24

25.0° 17.3°

0.25 mm

07-25

25.6° 20.0°

3.06 mm

07-26

26.7° 18.8°

6.06 mm

07-27

24.5° 22.2°

0.06 mm

07-28

34.0° 21.2°

0.94 mm

Both models agree Avg diff: 3.3°C

Where are air quality stations near Olney?

Howard County Near Road, Maryland, USA

19.1 km PM2.5: 2.4 µg/m³

Howard County Near Road, Maryland, USA

19.1 km PM2.5: 16.4 µg/m³

HU-Beltsville, Maryland, USA

19.6 km PM2.5: 8.4 µg/m³

Center City Brightwood Campus

21.4 km PM2.5: 6.1 µg/m³

Friendship Ideal

21.5 km PM2.5: 6.8 µg/m³

Friendship Online

21.7 km PM2.5: 13.2 µg/m³

LAMB

22.6 km PM2.5: 5.5 µg/m³

Latin PCS 2nd St. Campus

22.6 km PM2.5: 6.5 µg/m³

Latin PCS Cooper Campus

24.0 km PM2.5: 5.5 µg/m³

3414 Nebraska Ave NW

24.3 km PM2.5: 6.0 µg/m³

What cities are near Olney?

27 Redland 26 Cloverly 27 Aspen Hill 27 Rockville 27 Montgomery Village 27 Gaithersburg 26 Wheaton 27 Fairland 26 North Bethesda 26 White Oak

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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 2026-07-22T02:14 UTC.