Updated: 2025-07-17 02:25 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
| 2025-07-16 00:00 - 03:00 CEST |
1B
|
5.8 |
13.2 |
11.2 |
37.7 |
|
|
|
|
8.4 |
| 2025-07-16 01:00 - 04:00 CEST |
1B
|
7.0 |
12.9 |
13.6 |
30.3 |
|
|
|
|
7.2 |
| 2025-07-16 02:00 - 05:00 CEST |
1B
|
8.3 |
12.4 |
15.1 |
27.3 |
|
|
|
|
9.8 |
| 2025-07-16 03:00 - 06:00 CEST |
1B
|
8.7 |
12.7 |
21.5 |
25.6 |
|
|
|
|
11.2 |
| 2025-07-16 04:00 - 07:00 CEST |
1B
|
7.1 |
14.4 |
24.5 |
23.1 |
|
|
|
|
11.0 |
| 2025-07-16 05:00 - 08:00 CEST |
1B
|
5.7 |
17.0 |
24.5 |
21.1 |
|
|
|
|
8.2 |
| 2025-07-16 06:00 - 09:00 CEST |
1B
|
6.8 |
19.9 |
27.1 |
22.3 |
|
|
|
|
9.6 |
| 2025-07-16 07:00 - 10:00 CEST |
1B
|
8.1 |
21.0 |
24.9 |
27.0 |
|
|
|
|
10.2 |
| 2025-07-16 08:00 - 11:00 CEST |
2A
|
9.3 |
18.8 |
27.3 |
39.6 |
|
|
|
|
8.4 |
| 2025-07-16 09:00 - 12:00 CEST |
2A
|
9.0 |
14.2 |
23.3 |
55.6 |
|
|
|
|
9.3 |
| 2025-07-16 10:00 - 13:00 CEST |
2B
|
9.4 |
11.5 |
35.5 |
67.6 |
|
|
|
|
20.3 |
| 2025-07-16 11:00 - 14:00 CEST |
2B
|
9.2 |
11.3 |
38.0 |
72.1 |
|
|
|
|
30.0 |
| 2025-07-16 12:00 - 15:00 CEST |
2B
|
9.2 |
11.0 |
38.5 |
74.0 |
|
|
|
|
32.5 |
| 2025-07-16 13:00 - 16:00 CEST |
2B
|
9.3 |
10.1 |
28.9 |
78.5 |
|
|
|
|
25.4 |
| 2025-07-16 14:00 - 17:00 CEST |
2B
|
8.1 |
9.2 |
23.6 |
82.1 |
|
|
|
|
17.5 |
| 2025-07-16 15:00 - 18:00 CEST |
2A
|
6.1 |
9.6 |
19.1 |
82.9 |
|
|
|
|
13.0 |
| 2025-07-16 16:00 - 19:00 CEST |
2A
|
5.0 |
9.1 |
13.5 |
82.1 |
|
|
|
|
8.3 |
| 2025-07-16 17:00 - 20:00 CEST |
2A
|
5.5 |
8.7 |
10.8 |
82.3 |
|
|
|
|
6.6 |
| 2025-07-16 18:00 - 21:00 CEST |
2A
|
5.8 |
9.8 |
9.0 |
80.6 |
|
|
|
|
4.8 |
| 2025-07-16 19:00 - 22:00 CEST |
2A
|
7.1 |
11.4 |
6.1 |
74.8 |
|
|
|
|
3.8 |
| 2025-07-16 20:00 - 23:00 CEST |
2A
|
6.3 |
13.3 |
4.0 |
66.5 |
|
|
|
|
3.1 |
| 2025-07-16 21:00 - 00:00 CEST |
1B
|
7.1 |
12.6 |
2.6 |
61.8 |
|
|
|
|
2.3 |
| 2025-07-16 22:00 - 01:00 CEST |
1B
|
8.1 |
11.7 |
1.5 |
58.3 |
|
|
|
|
3.3 |
| 2025-07-16 23:00 - 02:00 CEST |
1B
|
9.0 |
9.3 |
5.0 |
58.7 |
|
|
|
|
3.9 |
|
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
