Updated: 2025-08-02 12:25 CEST
| 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
| 2025-08-01 10:00 - 13:00 CEST |
1B
|
5.0 |
7.4 |
8.1 |
57.7 |
|
|
|
|
4.1 |
| 2025-08-01 11:00 - 14:00 CEST |
2A
|
5.1 |
6.6 |
9.9 |
65.2 |
|
|
|
|
2.8 |
| 2025-08-01 12:00 - 15:00 CEST |
2A
|
4.9 |
6.4 |
11.3 |
71.6 |
|
|
|
|
2.6 |
| 2025-08-01 13:00 - 16:00 CEST |
2A
|
4.9 |
8.1 |
10.1 |
68.7 |
|
|
|
|
2.1 |
| 2025-08-01 14:00 - 17:00 CEST |
1B
|
5.2 |
10.0 |
6.5 |
63.0 |
|
|
|
|
2.2 |
| 2025-08-01 15:00 - 18:00 CEST |
1B
|
5.9 |
9.8 |
5.0 |
59.8 |
|
|
|
|
2.1 |
| 2025-08-01 16:00 - 19:00 CEST |
1B
|
6.0 |
9.1 |
4.4 |
63.6 |
|
|
|
|
2.1 |
| 2025-08-01 17:00 - 20:00 CEST |
1B
|
5.4 |
9.9 |
4.4 |
64.6 |
|
|
|
|
2.8 |
| 2025-08-01 18:00 - 21:00 CEST |
2A
|
5.1 |
17.2 |
10.6 |
54.5 |
|
|
|
|
3.4 |
| 2025-08-01 19:00 - 22:00 CEST |
1B
|
5.3 |
25.1 |
13.7 |
38.9 |
|
|
|
|
5.0 |
| 2025-08-01 20:00 - 23:00 CEST |
1B
|
5.9 |
31.2 |
15.1 |
31.0 |
|
|
|
|
4.5 |
| 2025-08-01 21:00 - 00:00 CEST |
1B
|
6.0 |
22.2 |
8.8 |
32.3 |
|
|
|
|
5.7 |
| 2025-08-01 22:00 - 01:00 CEST |
1B
|
5.6 |
12.4 |
5.7 |
36.4 |
|
|
|
|
5.5 |
| 2025-08-01 23:00 - 02:00 CEST |
1B
|
5.7 |
11.5 |
3.6 |
35.5 |
|
|
|
|
5.9 |
| 2025-08-02 00:00 - 03:00 CEST |
1B
|
6.0 |
10.4 |
5.1 |
34.1 |
|
|
|
|
3.8 |
| 2025-08-02 01:00 - 04:00 CEST |
1B
|
5.8 |
11.1 |
5.6 |
28.8 |
|
|
|
|
7.2 |
| 2025-08-02 02:00 - 05:00 CEST |
1B
|
5.5 |
11.8 |
7.2 |
25.3 |
|
|
|
|
8.7 |
| 2025-08-02 03:00 - 06:00 CEST |
1B
|
5.1 |
13.4 |
6.1 |
24.0 |
|
|
|
|
9.1 |
| 2025-08-02 04:00 - 07:00 CEST |
1A
|
5.2 |
13.5 |
5.8 |
22.3 |
|
|
|
|
4.9 |
| 2025-08-02 05:00 - 08:00 CEST |
1B
|
5.2 |
14.2 |
7.4 |
21.3 |
|
|
|
|
2.5 |
| 2025-08-02 06:00 - 09:00 CEST |
1B
|
4.9 |
13.3 |
11.4 |
24.1 |
|
|
|
|
3.6 |
| 2025-08-02 07:00 - 10:00 CEST |
1B
|
5.2 |
13.1 |
14.0 |
30.2 |
|
|
|
|
4.2 |
| 2025-08-02 08:00 - 11:00 CEST |
1B
|
5.8 |
12.0 |
12.5 |
38.2 |
|
|
|
|
6.4 |
| 2025-08-02 09:00 - 12:00 CEST |
1B
|
6.5 |
12.0 |
11.3 |
45.8 |
|
|
|
|
5.5 |
|
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
