PM2.5 · WHO
Within threshold
Current sample mean
—
Benchmark
15 µg/m³
WHO AQG 2021 · 24-hour mean
Air Quality Intelligence
Real-Time Air Quality
Real-time air quality monitoring for public transport fleets.
Sampling
Every 60s
Coverage
Bus, Metro, Trolley
Access
Public Preview
How it Works
From sensing to action in minutes.
01
Sense
CO2, PM2.5, PM10 every minute
02
Stream
Data sync through MQTT + cloud
03
Predict
Model flags upcoming risk
04
Alert
Teams get route-level AQI alerts
99.8%
Sensor uptime
91.25%
XGBoost accuracy
<60s
Alert latency
Qingping Benchmarked
Bench-calibrated alongside Qingping Air Quality Monitor Gen 2.
PM2.5 R2: 0.89-0.95
Data recovery: 100%
Intra-model var: ~0.43 ug/m3
PM2.5 MAE: 0.9-2.0 ug/m3
Source: Sensors 2025, 25(14), 4521 (MDPI); values cited from the study discussion of Qingping/SCAQMD field evaluation.
Reference
Air-quality benchmark thresholds
WHO and national standards to compare against live sensor readings.
PM10 · WHO
Within threshold
Current sample mean
—
Benchmark
45 µg/m³
WHO AQG 2021 · 24-hour mean
PM2.5 · National
Within threshold
Current sample mean
—
Benchmark
35 µg/m³
US EPA NAAQS · 24-hour mean
PM10 · National
Within threshold
Current sample mean
—
Benchmark
150 µg/m³
US EPA NAAQS · 24-hour mean
Pollutant
Averaging period
Threshold
Standard
Source
PM2.5
24-hour mean
15 µg/m³
WHO
WHO AQG 2021
PM2.5
Annual mean
5 µg/m³
WHO
WHO AQG 2021
PM10
24-hour mean
45 µg/m³
WHO
WHO AQG 2021
PM10
Annual mean
15 µg/m³
WHO
WHO AQG 2021
NO₂
24-hour mean
25 µg/m³
WHO
WHO AQG 2021
NO₂
Annual mean
10 µg/m³
WHO
WHO AQG 2021
O₃
Peak season mean (8-hour max)
60 µg/m³
WHO
WHO AQG 2021
PM2.5
24-hour mean
35 µg/m³
National
US EPA NAAQS
PM2.5
Annual mean
9 µg/m³
National
US EPA NAAQS
PM10
24-hour mean
150 µg/m³
National
US EPA NAAQS
Done By & Partners
Collaboration Strip
Farabi AGI Center
Done by
Farabi AGI Center
Farabi AGI Center
Done by
Farabi AGI Center
Farabi AGI Center
Partner
Farabi AGI Center
Farabi AGI Center
Partner
Farabi AGI Center
Farabi AGI Center
Benchmark
Farabi AGI Center
Farabi AGI Center
Partner
Farabi AGI Center
Farabi AGI Center
Done by
Farabi AGI Center
Farabi AGI Center
Done by
Farabi AGI Center
Farabi AGI Center
Partner
Farabi AGI Center
Farabi AGI Center
Partner
Farabi AGI Center
Farabi AGI Center
Benchmark
Farabi AGI Center
Farabi AGI Center
Partner
Farabi AGI Center
Farabi AGI Center