Air Quality in Arlington, United States

Windy
21.8°C · 61.4% humidity
21.8°
Feels 21.8°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
42 6pm
38
46
46 9pm
46
46
46 12am
46
46
46 3am
33
33
33 6am
33
33
21 9am
21
21
21 12pm
21
33
33 3pm
33
33
Station readings
42
38
CAMS model adj -4
50
50
50
50
50
50
50
50
50
50
37
37
37
37
37
25
25
25
25
25
37
37
37
37
AD 728×90

PM2.5 Trend (24h)

23h · 3 stations
61.4%
Humidity
68.7 km/h
Wind S
1015.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Temperature & Precipitation

PM2.57.7 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
7.7
Median
7.7
Average
7.4
Low
8.0
High
PM2.5 µg/m³ · Model: 4.4 · Bias: -3.3
04-09
22.3° 14.2°
0.13 mm
04-10
21.8° 16.1°
0.13 mm
04-11
24.5° 17.3°
0.06 mm
04-12
26.2° 18.2°
1.56 mm
04-13
25.4° 20.4°
0.25 mm
04-14
28.9° 21.1°
04-15
24.9° 17.3°
0.62 mm

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T21:04 UTC.