NOx - nitrogen oxides
Monthly and annual air pollution characteristics
| Year: | 2009 |
|---|---|
| Region: | Prague |
| District: | Praha 4 |
| Matter: | NOx-nitrogen oxides |
| Unit: | µg/m3 |
| KMPL | Organization: Old ISKO number Locality |
Type of measuring programme Method |
Monthly values | Annual values | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | Max. | 95% Kv | 50% Kv | X | S | N | ||||
| Date | 98% Kv | XG | SG | dv | |||||||||||||||||
ABRAA | CHMI 773 Pha4-Branik | Automated measuring program CHLM | Xm | 97,7 | 50,5 | 49,0 | 54,3 | 38,5 | 38,5 | 41,1 | 47,1 | 55,1 | 53,4 | 86,9 | 72,7 | 285,5 | 118,6 | 47,1 | 57,2 | 36,03 | 362 |
| mc | 31 | 28 | 29 | 29 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 15.01. | 167,1 | 49,4 | 1,68 | 2 | ||||
| ALIBA | CHMI 774 Pha4-Libus | Automated measuring program CHLM | Xm | 61,2 | 30,2 | 25,2 | 26,0 | 16,9 | 18,6 | 16,6 | 20,7 | 30,4 | 29,8 | 39,7 | 41,7 | 146,2 | 77,4 | 23,7 | 30,0 | 22,43 | 350 |
| mc | 31 | 24 | 29 | 30 | 31 | 30 | 25 | 31 | 27 | 31 | 30 | 31 | 21.11. | 105,1 | 24,8 | 1,79 | 5 | ||||