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Distribution of daily solar and particulate pollution exposures, and weather parameters during 2000–2017.
| Mean ± SD | Min | Max | IQR | |
|---|---|---|---|---|
| Mid-latitude geomagnetic disturbance (Kp-index) | 8.5 ± 11.3 | 0.0 | 199 | 7.0 |
| PM2.5 (μg/m3) | 9.4 ± 6.4 | 0.2 | 58.4 | 6.6 |
| Black carbon (μg/m3) | 0.8 ± 0.4 | 0.4 | 2.5 | 0.5 |
| Particle number (number/cm3) | 20,963 ± 11,852 | 3447 | 92,400 | 15,798 |
| Relative humidity (%) | 68 ± 17.4 | 7.2 | 99.7 | 27.2 |
| Room temperature (°C) | 23.9 ± 1.6 | 12.0 | 31.0 | 2.0 |
| Ambient temperature (°C) | 13.2 ± 8.8 | −14.5 | 32.3 | 13.8 |
