ISKO
Information about air quality in the Czech Republic
Report of improbable daily values
Period: 2023-03-01 - 2023-12-31
Component: NO
Organization: Czech Hydrometeorological Institute
Measuring programme: ABREA - Praha 6-Brevnov
Updated: 2024-07-27 05:55 CEST
| Date |
ABREA
Praha 6-Brevnov (2044) |
Flag |
AREPA
Praha 1-n. Republiky (771) 3 km |
ALEGA
Praha 2-Legerova (1483) 3 km |
ARIEA
Praha 2-Riegrovy sady (772) 4 km |
AKALA
Praha 8-Karlin (1519) 4 km |
AVRSA
Praha 10-Vrsovice (805) 5 km |
AHOLA
Praha 7-Holesovice (2436) 5 km |
ASROA
Praha 10-Srobarova (2140) 6 km |
|---|---|---|---|---|---|---|---|---|---|
| 2023-03-15 | 1.9 | 4.0 | 10.9 | 1.0 | 5.1 | 3.8 | 7.5 | 2.0 | |
| 2023-03-16 | 4.5 | 8.1 | 38.5 | 2.5 | 15.4 | 6.5 | 24.5 | 4.5 | |
| 2023-03-17 | 3.2 | 8.1 | 43.6 | 2.6 | 15.5 | 8.7 | 22.8 | 2.8 | |
| 2023-03-18 | 3.8 | 15.6 | 61.8 | 5.8 | 6.5 | 21.4 | 18.6 | 3.7 | |
| 2023-03-19 | 14.4 | 27.6 | 39.0 | 17.0 | 13.8 | 21.6 | 16.4 | 14.8 | |
| 2023-03-20 | 1.9 | p2n2 | 8.5 | 17.0 | 2.0 | 11.5 | 5.9 | 33.1 | 2.9 |
| 2023-03-21 | 2.1 | 5.4 | 42.1 | 1.8 | 7.0 | 5.0 | 17.5 | 2.4 | |
| 2023-03-22 | 1.3 | 4.7 | 33.7 | 1.2 | 10.2 | 8.7 | 28.7 | 2.7 | |
| 2023-03-23 | 1.3 | 3.9 | 0.7 | 3.8 | 4.9 | 18.2 | 2.0 | ||
| 2023-03-24 | 1.0 | 3.2 | 10.4 | 0.6 | 2.9 | 3.4 | 12.5 | 2.0 | |
| 2023-03-25 | 0.5 | 1.9 | 3.9 | 0.5 | 2.6 | 2.2 | 6.2 | 2.0 | |
| 2023-05-06 | 2.2 | 3.6 | 9.3 | 0.9 | 0.9 | 1.1 | 1.6 | 2.0 | |
| 2023-05-07 | 1.1 | 2.6 | 14.2 | 0.5 | 2.5 | 0.6 | 4.7 | 2.0 | |
| 2023-05-08 | 0.9 | 2.2 | 13.0 | 0.7 | 2.6 | 0.9 | 4.9 | 2.0 | |
| 2023-05-09 | 1.9 | 2.9 | 29.7 | 1.0 | 7.7 | 3.1 | 10.5 | 2.2 | |
| 2023-05-10 | 1.8 | 3.7 | 32.2 | 1.1 | 7.6 | 3.5 | 10.8 | 2.0 | |
| 2023-05-11 | 1.4 | 3.5 | 35.3 | 1.3 | 9.2 | 2.5 | 12.8 | 2.0 | |
| 2023-05-12 | 1.6 | 4.2 | 40.7 | 1.1 | 4.5 | 4.3 | 13.7 | 2.2 | |
| 2023-05-13 | 1.0 | 2.5 | 30.1 | 0.8 | 9.6 | 1.4 | 9.9 | 2.0 | |
| 2023-05-14 | 0.8 | 2.6 | 22.9 | 0.9 | 5.1 | 1.1 | 7.3 | 2.0 | |
| 2023-05-15 | 1.8 | 4.1 | 9.2 | 0.7 | 1.7 | 1.7 | 3.2 | 2.0 | |
| 2023-05-16 | 2.9 | 4.8 | 16.5 | 1.5 | 2.2 | 2.1 | 7.1 | 2.1 | |
| 2023-05-28 | 1.2 | 4.2 | 19.5 | 1.2 | 1.4 | 1.3 | 2.3 | 2.0 | |
| 2023-05-29 | 1.7 | 3.2 | 19.9 | 1.2 | 1.5 | 1.8 | 3.7 | 3.7 | |
| 2023-05-30 | 2.0 | 1.9 | 17.1 | 0.7 | 0.6 | 0.8 | 2.8 | 2.0 | |
| 2023-05-31 | 1.8 | 3.5 | 32.7 | 1.0 | 4.0 | 2.6 | 5.8 | 3.9 | |
| 2023-06-01 | 10.2 | 5.1 | 22.0 | 2.1 | 4.5 | 3.1 | 6.7 | 2.2 | |
| 2023-06-02 | 2.3 | p2n2 | 2.3 | 13.2 | 0.8 | 0.7 | 0.7 | 2.8 | 2.0 |
| 2023-06-03 | 0.9 | 2.2 | 14.6 | 0.6 | 2.2 | 0.8 | 5.0 | 2.0 | |
| 2023-06-04 | 1.4 | 1.8 | 16.1 | 0.7 | 1.0 | 0.8 | 2.5 | 2.0 | |
| 2023-06-05 | 2.3 | 5.3 | 30.7 | 1.7 | 4.9 | 2.0 | 7.4 | 2.0 | |
| 2023-06-06 | 1.5 | 5.8 | 26.6 | 0.9 | 8.3 | 1.4 | 8.7 | 2.0 | |
| 2023-06-07 | 2.5 | 11.2 | 23.1 | 1.0 | 2.4 | 2.2 | 3.0 | 2.0 | |
| 2023-08-11 | 1.1 | p2n2 | |||||||
| 2024-02-01 | 1.8 | n1 | 18.3 | 7.5 | 1.2 | 18.9 | 10.8 | 30.7 | 2.0 |
| 2024-02-03 | 0.8 | 2.8 | 2.2 | 0.6 | 4.2 | 2.5 | 2.3 | 2.0 | |
| 2024-02-04 | 0.6 | 2.9 | 2.3 | 0.5 | 3.1 | 2.2 | 2.1 | 2.0 | |
| 2024-02-05 | 0.9 | 2.3 | 3.4 | 0.7 | 4.6 | 2.7 | 2.1 | 2.0 | |
| 2024-02-06 | 0.9 | 2.6 | 2.4 | 0.6 | 5.4 | 3.4 | 2.0 | ||
| 2024-03-15 | 4.0 | 7.8 | 2.6 | 9.9 | 8.8 | 33.9 | 9.1 | ||
| 2024-03-16 | 0.9 | 3.1 | 6.6 | 0.7 | 3.6 | 2.2 | 12.4 | 2.0 | |
| 2024-03-17 | 1.4 | 3.8 | 14.6 | 1.1 | 2.9 | 4.7 | 6.3 | 2.5 | |
| 2024-03-18 | 4.9 | 9.8 | 33.0 | 6.5 | 7.1 | 12.8 | 12.2 | 12.2 | |
| 2024-03-19 | 5.0 | 7.1 | 42.3 | 4.9 | 4.1 | 9.9 | 18.2 | 3.9 | |
| 2024-03-20 | 17.6 | 35.8 | 62.7 | 10.6 | 22.8 | 32.2 | 30.7 | 17.2 | |
| 2024-03-21 | 4.3 | 12.3 | 24.7 | 2.1 | 14.3 | 12.3 | 23.3 | 6.0 | |
| 2024-03-22 | 1.4 | 3.8 | 16.0 | 1.2 | 4.8 | 3.9 | 2.0 | ||
| 2024-03-23 | 1.3 | 3.0 | 11.4 | 0.7 | 3.2 | 2.3 | 2.0 | ||
| 2024-03-24 | 0.9 | 2.3 | 8.2 | 0.7 | 2.5 | 2.3 | 2.0 | ||
| 2024-05-06 | 5.1 | 5.6 | 30.5 | 2.6 | 4.5 | 3.3 | 11.9 | 2.3 | |
| 2024-05-07 | 3.7 | 3.5 | 27.5 | 1.1 | 0.9 | 1.3 | 1.9 | 2.0 | |
| 2024-05-08 | 1.4 | 2.6 | 0.9 | 1.0 | 1.3 | 2.0 | 2.0 | ||
| 2024-05-09 | 2.3 | 4.1 | 2.3 | 3.8 | 4.4 | 4.7 | 8.0 | ||
| 2024-05-10 | 8.6 | 5.8 | 20.6 | 2.1 | 6.8 | 3.2 | 7.8 | 3.0 | |
| 2024-05-11 | 2.9 | p2n2 | 3.1 | 13.1 | 1.9 | 4.2 | 3.0 | 4.7 | 2.8 |
| 2024-05-12 | 0.8 | 2.5 | 15.6 | 0.7 | 4.2 | 1.1 | 5.6 | 2.0 | |
| 2024-05-13 | 1.3 | 2.5 | 33.7 | 1.3 | 6.3 | 2.3 | 11.0 | 2.4 | |
| 2024-05-14 | 1.0 | 2.1 | 28.2 | 1.1 | 6.8 | 1.6 | 11.3 | 2.0 | |
| 2024-05-15 | 0.8 | 2.4 | 21.0 | 1.1 | 8.7 | 1.4 | 8.8 | 2.0 | |
| 2024-05-16 | 0.7 | 2.0 | 15.3 | 0.6 | 7.0 | 1.3 | 8.8 | 2.0 | |
| 2024-05-28 | 1.4 | 3.3 | 18.4 | 1.2 | 3.2 | 2.5 | 3.1 | 2.0 | |
| 2024-05-29 | 2.3 | 3.1 | 1.8 | 4.4 | 3.4 | 11.4 | 2.8 | ||
| 2024-05-30 | 0.8 | 2.5 | 0.9 | 4.5 | 2.8 | 12.4 | 2.0 | ||
| 2024-05-31 | 2.3 | 3.9 | 1.2 | 2.1 | 2.9 | 3.7 | 2.0 |
Legend
| ICAS1 | Number of days from the beginning of the year |
|---|---|
| ICAS2 | Number of days from last error |
| dn | Missing difference, value bigger than 500.0 |
| nmed | Less than 10 differencies in area (missing median) |
| d0 | Zero difference |
| n2p2 | Big rise followed by big fall |
| p2n2 | Big fall followed by big rise |
| p3p3 | Two big consecutive rises |
| n3n3 | Two big consecutive falls |
| p1 | Extremely big rise |
| n1 | Extremely big fall |
