What is the air quality in Olney today?

The current Air Quality Index (AQI) in Olney is 25 (Good). PM2.5 concentration is 5.99 µg/m³.

What is the temperature in Olney right now?

The current temperature in Olney is 31.6°C (feels like 35.3°C). Humidity is 50.4% and wind speed is 32.6 km/h.

Is it safe to go outside in Olney?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 5.9 (High).

Air Quality in Olney, United States

Partly Cloudy

31.6°C · 50.4% humidity

31.6°

Feels 35.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

7 stations

Nearby Monitoring Stations

AQI Forecast

25 10am

25 1pm

25 4pm

25 7pm

27 10pm

25 1am

25 4am

24 7am

Air Quality Index Trend

45h · 28 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.

50.4%

Humidity

32.6 km/h

Wind WNW

1016.6 hPa

Pressure

5.9

UV High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.99 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Olney?

Temperature & Precipitation

PM2.5 Trend

45h · 28 stations

PM2.55.99 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX5.9

High

Station readings (7 stations within 25 km)

5.99

Median

7.01

Average

5.5

Low

8.47

High

PM2.5 µg/m³ · Model: 6.25 · Bias: +0.3

What is the 7-day forecast for Olney?

09-05

31.6° 15.4°

8.5 mm

09-06

24.6° 18.9°

5.44 mm

09-07

22.9° 17.6°

0.06 mm

09-08

27.8° 17.9°

0.06 mm

09-09

26.4° 15.4°

0.13 mm

09-10

27.6° 16.3°

3.06 mm

09-11

34.0° 13.6°

Both models agree Avg diff: 4.3°C

Where are air quality stations near Olney?

Rockville, Maryland, USA

5.5 km PM2.5: 6.2 µg/m³

Howard County Near Road, Maryland, USA

19.1 km PM2.5: 6.0 µg/m³

Howard County Near Road, Maryland, USA

19.1 km PM2.5: 7.2 µg/m³

Center City Brightwood Campus

21.4 km PM2.5: 6.4 µg/m³

Friendship Ideal

21.5 km PM2.5: 8.5 µg/m³

LAMB

22.6 km PM2.5: 7.6 µg/m³

3414 Nebraska Ave NW

24.3 km PM2.5: 8.0 µg/m³

NASA GSFC 1

26.5 km PM2.5: 7.8 µg/m³

What cities are near Olney?

24 Redland 31 Cloverly 29 Aspen Hill 28 Rockville 23 Montgomery Village 23 Gaithersburg 32 Wheaton 32 Fairland 31 North Bethesda 32 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 2026-09-05T17:20 UTC.