Updated: 2025-12-05 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
| 2025-12-04 05:00 - 08:00 CET |
1B
|
1.3 |
23.4 |
20.6 |
1.4 |
|
|
|
|
17.6 |
| 2025-12-04 06:00 - 09:00 CET |
1B
|
1.3 |
26.2 |
23.4 |
1.0 |
|
|
|
|
15.5 |
| 2025-12-04 07:00 - 10:00 CET |
1B
|
1.3 |
29.6 |
24.1 |
1.0 |
|
|
|
|
19.3 |
| 2025-12-04 08:00 - 11:00 CET |
1B
|
1.3 |
33.1 |
28.2 |
1.5 |
|
|
|
|
25.4 |
| 2025-12-04 09:00 - 12:00 CET |
1B
|
1.3 |
35.2 |
27.2 |
6.9 |
|
|
|
|
30.1 |
| 2025-12-04 10:00 - 13:00 CET |
1B
|
1.3 |
25.4 |
23.2 |
12.7 |
|
|
|
|
26.7 |
| 2025-12-04 11:00 - 14:00 CET |
1A
|
1.3 |
19.0 |
18.9 |
17.5 |
|
|
|
|
21.0 |
| 2025-12-04 12:00 - 15:00 CET |
1A
|
1.3 |
19.2 |
12.3 |
17.9 |
|
|
|
|
12.9 |
| 2025-12-04 13:00 - 16:00 CET |
1A
|
1.3 |
19.9 |
9.3 |
17.9 |
|
|
|
|
12.9 |
| 2025-12-04 14:00 - 17:00 CET |
1A
|
1.3 |
20.4 |
9.8 |
17.1 |
|
|
|
|
12.8 |
| 2025-12-04 15:00 - 18:00 CET |
1A
|
1.3 |
22.9 |
14.6 |
14.7 |
|
|
|
|
11.2 |
| 2025-12-04 16:00 - 19:00 CET |
1B
|
1.3 |
28.0 |
18.1 |
10.1 |
|
|
|
|
9.4 |
| 2025-12-04 17:00 - 20:00 CET |
1B
|
1.3 |
32.4 |
22.2 |
6.3 |
|
|
|
|
8.6 |
| 2025-12-04 18:00 - 21:00 CET |
1B
|
1.3 |
35.0 |
19.9 |
3.9 |
|
|
|
|
14.7 |
| 2025-12-04 19:00 - 22:00 CET |
1B
|
1.3 |
34.9 |
20.2 |
3.7 |
|
|
|
|
14.9 |
| 2025-12-04 20:00 - 23:00 CET |
1B
|
1.3 |
35.3 |
22.3 |
3.1 |
|
|
|
|
15.4 |
| 2025-12-04 21:00 - 00:00 CET |
1B
|
1.3 |
34.3 |
23.1 |
2.1 |
|
|
|
|
14.6 |
| 2025-12-04 22:00 - 01:00 CET |
1B
|
1.3 |
32.5 |
24.8 |
1.0 |
|
|
|
|
16.8 |
| 2025-12-04 23:00 - 02:00 CET |
1B
|
1.3 |
29.1 |
25.3 |
1.0 |
|
|
|
|
19.7 |
| 2025-12-05 00:00 - 03:00 CET |
1B
|
1.3 |
28.4 |
29.6 |
|
|
|
|
|
18.2 |
| 2025-12-05 01:00 - 04:00 CET |
1B
|
1.3 |
28.6 |
28.4 |
|
|
|
|
|
20.5 |
| 2025-12-05 02:00 - 05:00 CET |
1B
|
1.3 |
29.0 |
25.6 |
|
|
|
|
|
24.6 |
| 2025-12-05 03:00 - 06:00 CET |
1B
|
1.3 |
28.8 |
23.0 |
|
|
|
|
|
24.7 |
| 2025-12-05 04:00 - 07:00 CET |
1B
|
1.3 |
27.9 |
20.6 |
|
|
|
|
|
21.2 |
|
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
