Updated: 2025-12-17 07:25 CET
| Locality: |
Praha 2-Riegrovy sady
|
|
| Code: |
ARIEA |
| Type of measuring programme: |
Automated measuring program |
| Locality owner: |
Czech Hydrometeorological Institute |
| Abbreviation: |
B/U/NR |
| Coordinates: |
50° 4´ 53.335" North latitude 14° 26´ 33.690" East longitude |
| Altitude: |
256 m |
Actual measured level of air pollution
Actual unverified data
| 2025-12-16 05:00 - 08:00 CET |
1A
|
1.3 |
13.0 |
5.4 |
16.5 |
|
|
|
|
5.6 |
| 2025-12-16 06:00 - 09:00 CET |
1A
|
1.3 |
16.4 |
6.5 |
13.4 |
|
|
|
|
4.2 |
| 2025-12-16 07:00 - 10:00 CET |
1A
|
1.3 |
18.6 |
6.4 |
11.6 |
|
|
|
|
3.3 |
| 2025-12-16 08:00 - 11:00 CET |
1A
|
1.3 |
18.5 |
7.1 |
11.5 |
|
|
|
|
5.4 |
| 2025-12-16 09:00 - 12:00 CET |
1A
|
1.3 |
17.5 |
6.2 |
12.3 |
|
|
|
|
6.4 |
| 2025-12-16 10:00 - 13:00 CET |
1A
|
1.3 |
16.7 |
8.7 |
13.7 |
|
|
|
|
10.2 |
| 2025-12-16 11:00 - 14:00 CET |
1A
|
1.3 |
17.6 |
9.8 |
14.1 |
|
|
|
|
9.3 |
| 2025-12-16 12:00 - 15:00 CET |
1A
|
1.3 |
18.3 |
10.6 |
14.8 |
|
|
|
|
9.1 |
| 2025-12-16 13:00 - 16:00 CET |
1A
|
1.3 |
18.3 |
10.0 |
14.9 |
|
|
|
|
5.6 |
| 2025-12-16 14:00 - 17:00 CET |
1A
|
1.3 |
19.0 |
11.2 |
15.3 |
|
|
|
|
5.0 |
| 2025-12-16 15:00 - 18:00 CET |
1A
|
1.3 |
19.1 |
14.5 |
14.6 |
|
|
|
|
11.5 |
| 2025-12-16 16:00 - 19:00 CET |
1A
|
1.3 |
20.1 |
16.6 |
13.9 |
|
|
|
|
17.8 |
| 2025-12-16 17:00 - 20:00 CET |
1A
|
1.3 |
17.3 |
21.3 |
14.7 |
|
|
|
|
20.2 |
| 2025-12-16 18:00 - 21:00 CET |
1B
|
1.3 |
16.5 |
23.7 |
15.4 |
|
|
|
|
18.8 |
| 2025-12-16 19:00 - 22:00 CET |
1B
|
1.3 |
14.2 |
26.9 |
16.9 |
|
|
|
|
23.7 |
| 2025-12-16 20:00 - 23:00 CET |
1B
|
1.3 |
14.0 |
25.3 |
16.6 |
|
|
|
|
25.1 |
| 2025-12-16 21:00 - 00:00 CET |
1A
|
1.3 |
12.5 |
21.9 |
16.8 |
|
|
|
|
21.9 |
| 2025-12-16 22:00 - 01:00 CET |
1A
|
1.3 |
11.4 |
19.7 |
16.5 |
|
|
|
|
12.1 |
| 2025-12-16 23:00 - 02:00 CET |
1A
|
1.3 |
10.6 |
18.8 |
16.6 |
|
|
|
|
10.5 |
| 2025-12-17 00:00 - 03:00 CET |
1A
|
1.3 |
9.4 |
18.0 |
17.1 |
|
|
|
|
10.1 |
| 2025-12-17 01:00 - 04:00 CET |
1A
|
1.3 |
8.9 |
13.2 |
17.1 |
|
|
|
|
10.0 |
| 2025-12-17 02:00 - 05:00 CET |
1A
|
1.3 |
9.2 |
8.0 |
16.5 |
|
|
|
|
10.2 |
| 2025-12-17 03:00 - 06:00 CET |
1A
|
1.3 |
9.5 |
14.2 |
15.3 |
|
|
|
|
13.0 |
| 2025-12-17 04:00 - 07:00 CET |
1A
|
1.3 |
11.0 |
17.7 |
13.0 |
|
|
|
|
16.6 |
|
1A
|
≥ 0.00 and < 0.34 |
very good to good |
|
1B
|
≥ 0.34 and < 0.67 |
|
2A
|
≥ 0.67 and < 1.00 |
acceptable |
|
2B
|
≥ 1.00 and < 1.50 |
|
3A
|
≥ 1.50 and < 2.00 |
aggravated to bad |
|
3B
|
≥ 2.00 |
|
|
Component is not measured, index not determined |
|
|
Incomplete data |
Map of station position
Map is on page with detailed information about locality
