Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Statistical summary of simulated and observed PM2.5 concentrations
| Site | Data pairs | Sim mean | Obs mean | MB | RMSE | NMB, % | NME, % | R |
| PKU | 59 | 88.9 | 60.2 | 28.7 | 45.9 | 47.6 | 62.9 | 0.83 |
| EMB | 56 | 88.3 | 94.3 | −6.0 | 41.1 | −6.3 | 33.0 | 0.83 |
| SDZ | 59 | 45.5 | 36.6 | 8.9 | 26.5 | 24.3 | 54.7 | 0.75 |
| GCH | 39 | 94.9 | 123.1 | −28.1 | 50.6 | −22.9 | 31.4 | 0.71 |
Obs, observed; Sim, simulated.
