Updated: 2025-12-12 01:25 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
| 2025-12-10 23:00 - 02:00 CET |
1A
|
1.3 |
15.5 |
17.1 |
16.6 |
|
|
|
|
8.5 |
| 2025-12-11 00:00 - 03:00 CET |
1A
|
1.3 |
14.9 |
12.5 |
16.1 |
|
|
|
|
8.2 |
| 2025-12-11 01:00 - 04:00 CET |
1A
|
1.3 |
14.5 |
10.5 |
15.7 |
|
|
|
|
7.1 |
| 2025-12-11 02:00 - 05:00 CET |
1A
|
1.3 |
14.7 |
10.0 |
15.1 |
|
|
|
|
7.1 |
| 2025-12-11 03:00 - 06:00 CET |
1A
|
1.3 |
15.8 |
6.7 |
13.6 |
|
|
|
|
8.8 |
| 2025-12-11 04:00 - 07:00 CET |
1A
|
1.3 |
18.3 |
5.7 |
11.9 |
|
|
|
|
8.6 |
| 2025-12-11 05:00 - 08:00 CET |
1A
|
1.3 |
21.2 |
4.8 |
9.7 |
|
|
|
|
9.3 |
| 2025-12-11 06:00 - 09:00 CET |
1A
|
1.3 |
26.0 |
6.5 |
7.7 |
|
|
|
|
9.7 |
| 2025-12-11 07:00 - 10:00 CET |
1A
|
1.3 |
28.9 |
9.0 |
6.6 |
|
|
|
|
9.5 |
| 2025-12-11 08:00 - 11:00 CET |
1A
|
1.3 |
28.7 |
13.0 |
8.0 |
|
|
|
|
7.6 |
| 2025-12-11 09:00 - 12:00 CET |
1A
|
1.3 |
26.6 |
15.5 |
11.7 |
|
|
|
|
4.5 |
| 2025-12-11 10:00 - 13:00 CET |
1A
|
1.3 |
24.1 |
14.9 |
17.1 |
|
|
|
|
4.5 |
| 2025-12-11 11:00 - 14:00 CET |
1A
|
1.3 |
21.1 |
15.0 |
24.8 |
|
|
|
|
7.5 |
| 2025-12-11 12:00 - 15:00 CET |
1A
|
1.3 |
18.0 |
12.2 |
31.9 |
|
|
|
|
9.5 |
| 2025-12-11 13:00 - 16:00 CET |
1A
|
1.3 |
19.0 |
12.3 |
33.0 |
|
|
|
|
9.5 |
| 2025-12-11 14:00 - 17:00 CET |
1A
|
1.3 |
26.7 |
15.5 |
25.3 |
|
|
|
|
7.5 |
| 2025-12-11 15:00 - 18:00 CET |
1B
|
1.3 |
35.0 |
16.8 |
15.6 |
|
|
|
|
5.9 |
| 2025-12-11 16:00 - 19:00 CET |
1B
|
1.3 |
40.6 |
17.5 |
8.6 |
|
|
|
|
8.0 |
| 2025-12-11 17:00 - 20:00 CET |
1B
|
1.3 |
40.4 |
14.6 |
6.7 |
|
|
|
|
11.2 |
| 2025-12-11 18:00 - 21:00 CET |
1B
|
1.3 |
39.5 |
16.2 |
5.8 |
|
|
|
|
13.1 |
| 2025-12-11 19:00 - 22:00 CET |
1B
|
1.3 |
35.1 |
15.0 |
7.3 |
|
|
|
|
14.6 |
| 2025-12-11 20:00 - 23:00 CET |
1B
|
1.3 |
32.0 |
19.2 |
7.7 |
|
|
|
|
12.9 |
| 2025-12-11 21:00 - 00:00 CET |
1B
|
1.3 |
28.1 |
19.9 |
9.1 |
|
|
|
|
11.9 |
| 2025-12-11 22:00 - 01:00 CET |
1B
|
1.3 |
26.7 |
23.8 |
8.9 |
|
|
|
|
9.6 |
|
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
