Tabular Survey 2021
NO₂ - nitrogen dioxide
Hourly, daily, quarterly and annual air pollution characteristics
| Year: | 2021 |
|---|---|
| Region: | Prague |
| District: | Praha 4 |
| Matter: | NO₂ - nitrogen dioxide |
| Unit: | µg/m³ |
| Hourly LV: | 200.0 |
| Hourly TE: | 18 |
| Annual LV: | 40.0 |
| MP Code | Organization | Type of measuring programme | Hourly values | Daily values | Quarterly values | Annual values | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Old ISKO number | Max. | 19 MV | VoL | 50% Kv | Max. | 95% Kv | 50% Kv | X1q. | X2q. | X3q. | X4q. | X | S | N | |||
| Locality | Method | Date | Date | VoM | 98% Kv | Date | 98% Kv | C1q. | C2q. | C3q. | C4q. | XG | SG | dv | |||
ACHOA
1410468 |
CHMI
(2118) Praha 4-Chodov |
Automated measuring program
CHLM |
103.9 | 67.9 | 0 | 11.1 | 53.2 | ~ | 28.6 | 12.7 | 20.1 | 10.4 | 10.1 | 17.2 | 14.5 | 7.79 | 364 |
| 30.03. | 15.02. | 0 | 46.1 | 15.02. | ~ | ~ | 33.9 | 90 | 91 | 91 | 92 | 12.5 | 1.73 | 1 | |||
|
ALIBA
40281 |
CHMI
(774) Praha 4-Libus |
Automated measuring program
CHLM |
93.7 | 70.8 | 0 | 10.7 | 52.3 | ~ | 28.1 | 12.0 | 18.3 | 10.5 | 10.1 | 17.2 | 14.1 | 7.52 | 352 |
| 26.03. | 16.02. | 0 | 46.7 | 15.02. | ~ | ~ | 33.6 | 90 | 90 | 83 | 89 | 12.4 | 1.67 | 9 | |||
