Table 1.
Mean PM10, PM2.5 and PM1 concentrations and meteorological parameters during the sampling periods.
| Particle Fraction | Wind | |||||||||||||||||
| Sample start time (UTC) | Samble end time (UTC) | Sampled hours |
PM10a μg/m³ |
PM2.5a μg/m³ |
PM1b μg/m³ |
Temp. °C |
Rel. Hum. % |
Direction ° |
Vector | Speed m/s |
Precip. mm |
Atm. Press hPa |
Sol. Rad. W/m2 |
|||||
| 04/05/2020 16:30 |
05/05/2020 10:00 |
17:30 | 17.3 | 9.0 | 4.0 | 18.5 | 52.9 | 222 | SW | 4.6 | 0.0 | 936.8 | 122.1 | |||||
| 05/05/2020 12:30 |
06/05/2020 09:00 |
20:30 | 12.3 | 7.4 | 2.0 | 16.1 | 37.2 | 310 | NW | 1.9 | 0.0 | 938.9 | 193.0 | |||||
| 07/05/2020 11:30 |
08/05/2020 10:30 |
23:00 | 21.1 | 10.0 | 3.7 | 20.6 | 45.2 | 69 | ENE | 4.3 | 0.0 | 937.8 | 194.4 | |||||
| 19/05/2020 09:00 |
20/05/2020 08:00 |
23:00 | 11.5 | 10.1 | 2.6 | 21.8 | 41.7 | 157 | SSE | 1.2 | 0.0 | 940.2 | 302.4 | |||||
| 20/05/2020 10:01 |
21/05/2020 08:00 |
21:59 | 13.5 | 10.5 | 3.1 | 22.6 | 31.8 | 237 | WSW | 1.0 | 0.0 | 939.7 | 290.6 | |||||
| 21/05/2020 10:01 |
22/05/2020 10:00 |
23:59 | 18.0 | 16.1 | 8.0 | 23.7 | 39.5 | 306 | NW | 1.1 | 0.0 | 943.2 | 312.6 | |||||
a
TEOM 1405 DF.
b
Grimm 1107.