Air Quality in Arlington, United States

Drizzle
21.8°C · 52.0% humidity
21.8°
Feels 21.8°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
53 1pm
42
45
61 4pm
61
61
61 7pm
61
61
61 10pm
61
61
61 1am
61
61
48 4am
48
48
48 7am
48
36
36 10am
36
36
Station readings
53
42
45
CAMS model adj +11
37
37
50
50
50
50
50
50
50
50
50
50
50
50
50
37
37
37
37
37
25
25
25
25
AD 728×90

PM2.5 Trend (24h)

24h · 3 stations
52.0%
Humidity
88.2 km/h
Wind S
1018.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Temperature & Precipitation

PM2.56.55 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
6.55
Median
6.55
Average
5.0
Low
8.1
High
PM2.5 µg/m³ · Model: 4.4 · Bias: -2.2
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 2026-04-09T16:55 UTC.