ISKOInformation about air quality in the Czech Republic
Report of improbable daily values
Period: 2019-12-01 - 2019-12-31
Component: NOₓ
Organization: Czech Hydrometeorological Institute
Measuring programme: TOPOA - Ostrava-Poruba CHMU
Updated: 2021-04-30 05:48 CEST
| Date |
TOPOA
Ostrava-Poruba CHMU (1939) |
Flag |
TOPDA
Ostrava-Poruba DD (2042) 1 km |
TOMHK
Ostrava-Marianske Ho (1649) 7 km |
TOFFA
Ostrava-Fifejdy (1061) 7 km |
TOPRA
Ostrava-Privoz (1410) 8 km |
TOCBA
Ostrava-Ceskobratrsk (1572) 9 km |
TSTDA
Studenka (1074) 12 km |
TVRTA
Vratimov (2257) 13 km |
|---|---|---|---|---|---|---|---|---|---|
| 2019-12-15 | 10.8 | 24.1 | 12.4 | 12.3 | 18.5 | 26.4 | 8.3 | 11.0 | |
| 2019-12-16 | 39.4 | 82.7 | 34.3 | 28.1 | 96.0 | 116.9 | 17.7 | 44.0 | |
| 2019-12-17 | 32.4 | 60.5 | 62.5 | 41.1 | 125.7 | 144.2 | 19.7 | 47.2 | |
| 2019-12-18 | 32.2 | 75.9 | 39.9 | 42.8 | 85.1 | 114.7 | 23.8 | 33.3 | |
| 2019-12-19 | 126.9 | 194.6 | 141.7 | 152.1 | 190.8 | 334.3 | 47.4 | 64.1 | |
| 2019-12-20 | 10.0 | n1 | 24.1 | 11.1 | 10.8 | 16.4 | 26.3 | 3.0 | 10.4 |
| 2019-12-21 | 16.6 | 28.0 | 19.5 | 20.8 | 23.2 | 48.1 | 15.2 | 17.8 | |
| 2019-12-22 | 19.0 | 47.9 | 17.9 | 21.8 | 26.3 | 51.6 | 11.1 | 21.7 | |
| 2019-12-23 | 10.4 | 12.8 | 20.5 | 19.4 | 14.7 | 61.3 | 10.1 | 16.5 | |
| 2019-12-24 | 9.7 | 16.1 | 12.9 | 11.8 | 11.9 | 33.1 | 7.7 | ||
| 2019-12-25 | 10.3 | 15.2 | 10.1 | 10.0 | 13.2 | 24.9 | 7.0 | ||
| 2020-12-15 | 9.8 | 23.1 | 32.8 | 23.4 | 39.2 | 61.2 | 10.8 | ||
| 2020-12-16 | 16.5 | 34.0 | 22.3 | 17.2 | 34.5 | 52.2 | 16.9 | ||
| 2020-12-17 | 22.8 | 35.1 | 19.9 | 17.1 | 28.9 | 45.9 | 12.6 | ||
| 2020-12-18 | 19.7 | 35.5 | 20.0 | 19.3 | 31.6 | 40.7 | 16.3 | ||
| 2020-12-19 | 10.6 | 22.2 | 11.8 | 12.3 | 16.2 | 26.1 | 10.5 | ||
| 2020-12-20 | 8.8 | 20.8 | 10.9 | 11.7 | 14.7 | 26.6 | 8.6 | ||
| 2020-12-21 | 11.8 | 27.7 | 14.2 | 11.6 | 19.7 | 37.5 | 8.5 | ||
| 2020-12-22 | 12.9 | 23.1 | 16.0 | 14.0 | 19.1 | 33.7 | 12.5 | ||
| 2020-12-23 | 25.8 | 51.1 | 26.9 | 27.9 | 37.6 | 57.2 | 22.2 | ||
| 2020-12-24 | 10.8 | 20.0 | 12.6 | 10.2 | 13.8 | 18.0 | 9.4 | ||
| 2020-12-25 | 4.1 | 6.9 | 6.7 | 7.2 | 5.7 | 21.7 | 5.3 |
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 |
