ISKO
Information about air quality in the Czech Republic
Report of improbable daily values
Period: 2024-01-01 - 2024-10-01
Component: NO
Organization: Czech Hydrometeorological Institute
Measuring programme: TOPRA - Ostrava-Privoz
Updated: 2024-11-24 03:37 CET
| Date |
TOPRA
Ostrava-Privoz (1410) |
Flag |
TOFFA
Ostrava-Fifejdy (1061) 1 km |
TOCBA
Ostrava-Ceskobratrsk (1572) 2 km |
TOMHK
Ostrava-Marianske Ho (1649) 3 km |
TOROK
Ostrava-Radvanice OZO (1940) 6 km |
TOREK
Ostrava-Radvanice ZU (1650) 7 km |
TOPDA
Ostrava-Poruba DD (2042) 7 km |
TRYCA
Rychvald (2087) 7 km |
|---|---|---|---|---|---|---|---|---|---|
| 2023-09-21 | 16.8 | 21.9 | 17.5 | 8.8 | 2.2 | 2.0 | 4.6 | 1.3 | |
| 2023-09-22 | 6.8 | 2.0 | 9.0 | 2.0 | 2.5 | 2.0 | 3.3 | 0.7 | |
| 2023-09-23 | 1.1 | 1.2 | 9.4 | 2.0 | 2.0 | 2.1 | 2.3 | 0.8 | |
| 2023-09-24 | 0.7 | 0.8 | 8.1 | 2.0 | 2.0 | 2.0 | 2.4 | 1.2 | |
| 2023-09-25 | 1.9 | 1.4 | 28.7 | 2.0 | 2.0 | 2.0 | 3.8 | 2.8 | |
| 2023-09-26 | 5.3 | 3.4 | 25.7 | 3.9 | 2.5 | 3.8 | 2.9 | ||
| 2023-09-27 | 23.3 | 18.9 | 42.6 | 11.1 | 2.6 | 4.9 | 3.4 | ||
| 2023-09-28 | 11.7 | 3.9 | 17.5 | 3.6 | 3.7 | 3.3 | 3.5 | 1.5 | |
| 2023-09-29 | 12.1 | 9.3 | 15.9 | 4.8 | 3.9 | 3.3 | 4.1 | 1.5 | |
| 2023-09-30 | 3.5 | 1.8 | 13.0 | 2.3 | 2.1 | 2.1 | 2.9 | 1.1 | |
| 2023-10-01 | 3.5 | 1.7 | 8.6 | 2.2 | 2.9 | 3.2 | 4.0 | 1.5 | |
| 2023-10-02 | 2.9 | 1.0 | 10.5 | 2.0 | 4.2 | 3.1 | 3.8 | 1.5 | |
| 2024-01-12 | 8.2 | 2.8 | 30.4 | 2.2 | 2.8 | 2.6 | 10.3 | 3.3 | |
| 2024-01-13 | 2.1 | 0.7 | 5.6 | 2.0 | 2.0 | 2.0 | 6.0 | 0.8 | |
| 2024-01-14 | 2.0 | 0.8 | 3.6 | 2.0 | 2.0 | 2.0 | 4.0 | 0.8 | |
| 2024-01-15 | 2.8 | 0.9 | 10.4 | 2.1 | 2.7 | 2.0 | 6.6 | 1.0 | |
| 2024-01-16 | 2.9 | 1.2 | 14.6 | 2.0 | 2.2 | 2.0 | 9.3 | 1.4 | |
| 2024-01-17 | 60.3 | p1 | 48.8 | 84.8 | 30.2 | 16.0 | 17.0 | 28.8 | 14.4 |
| 2024-01-18 | 2.9 | n1 | 2.2 | 27.0 | 2.2 | 2.3 | 4.1 | 3.2 | 3.7 |
| 2024-01-19 | 3.2 | 1.9 | 19.9 | 2.5 | 2.5 | 2.3 | 7.9 | 2.2 | |
| 2024-01-20 | 2.2 | 0.8 | 3.1 | 2.2 | 2.0 | 2.0 | 5.0 | 0.7 | |
| 2024-01-21 | 2.4 | 1.0 | 4.1 | 2.1 | 2.3 | 2.0 | 5.2 | 1.0 | |
| 2024-01-22 | 2.2 | 0.6 | 6.4 | 2.0 | 2.3 | 2.2 | 3.4 | 0.6 | |
| 2024-01-23 | 2.8 | 0.9 | 8.6 | 2.5 | 2.0 | 2.0 | 6.6 | 0.9 | |
| 2024-04-05 | 1.1 | 0.6 | 6.2 | 2.0 | 2.0 | 2.0 | 7.1 | 1.0 | |
| 2024-04-06 | 4.0 | 1.7 | 12.3 | 2.0 | 2.0 | 2.0 | 6.6 | 1.2 | |
| 2024-04-07 | 5.0 | 1.9 | 5.6 | 2.2 | 2.3 | 2.0 | 5.5 | 1.1 | |
| 2024-04-08 | 1.2 | 0.6 | 11.1 | 2.0 | 2.2 | 2.2 | 4.8 | 1.7 | |
| 2024-04-09 | 16.0 | 11.4 | 31.8 | 7.6 | 2.0 | 2.0 | 10.5 | 2.1 | |
| 2024-04-10 | 0.6 | p2n2 | 0.7 | 12.8 | 2.7 | 2.0 | 2.0 | 2.0 | 1.8 |
| 2024-04-11 | 2.7 | 2.5 | 21.8 | 3.1 | 2.3 | 2.7 | 2.9 | 6.0 | |
| 2024-04-12 | 5.5 | 4.8 | 21.9 | 3.8 | 4.6 | 4.6 | 10.7 | 3.5 | |
| 2024-04-13 | 1.1 | 0.8 | 7.2 | 2.0 | 2.1 | 2.1 | 5.2 | 1.1 | |
| 2024-04-14 | 0.7 | 0.6 | 4.9 | 2.0 | 2.0 | 2.0 | 4.4 | 0.8 | |
| 2024-04-15 | 2.9 | 2.4 | 19.5 | 2.8 | 3.5 | 3.2 | 6.6 | 3.1 | |
| 2024-09-21 | 15.5 | 8.1 | 15.1 | 4.6 | 4.1 | 2.5 | 9.4 | 2.9 | |
| 2024-09-22 | 8.4 | 2.7 | 10.6 | 3.1 | 4.2 | 2.0 | 6.9 | 1.8 | |
| 2024-09-23 | 15.3 | 11.9 | 19.6 | 6.1 | 3.4 | 7.7 | 15.0 | 2.4 | |
| 2024-09-24 | 18.6 | 13.1 | 21.0 | 6.7 | 1.9 | 1.9 | 12.3 | 0.8 | |
| 2024-09-25 | 4.2 | 1.1 | 14.2 | 3.6 | 3.4 | 2.5 | 6.4 | 3.4 | |
| 2024-09-26 | 19.5 | n2p2 | 5.6 | 10.7 | 1.9 | 1.9 | 1.9 | 5.9 | 0.5 |
| 2024-09-27 | 0.8 | p2n2 | 0.5 | 5.5 | 1.9 | 1.9 | 1.9 | 5.8 | 0.8 |
| 2024-09-28 | 0.9 | 0.6 | 4.5 | 1.9 | 1.9 | 1.9 | 4.5 | 0.9 | |
| 2024-09-29 | 0.9 | 1.1 | 8.0 | 2.0 | 1.9 | 1.9 | 1.9 | 1.2 | |
| 2024-09-30 | 6.4 | 6.9 | 30.6 | 6.8 | 3.8 | 2.1 | 4.9 | 3.9 |
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 |
