Updated: 2025-09-08 19:26 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
| 2025-09-07 17:00 - 20:00 CEST |
2A
|
4.4 |
10.1 |
5.2 |
84.0 |
|
|
|
|
3.5 |
| 2025-09-07 18:00 - 21:00 CEST |
2A
|
4.7 |
14.4 |
4.2 |
75.3 |
|
|
|
|
2.9 |
| 2025-09-07 19:00 - 22:00 CEST |
2A
|
4.9 |
24.0 |
4.0 |
59.7 |
|
|
|
|
2.8 |
| 2025-09-07 20:00 - 23:00 CEST |
1B
|
4.5 |
29.5 |
3.7 |
49.1 |
|
|
|
|
2.4 |
| 2025-09-07 21:00 - 00:00 CEST |
1B
|
4.1 |
27.8 |
3.4 |
45.2 |
|
|
|
|
1.5 |
| 2025-09-07 22:00 - 01:00 CEST |
1B
|
3.8 |
20.3 |
2.4 |
47.4 |
|
|
|
|
1.6 |
| 2025-09-07 23:00 - 02:00 CEST |
1B
|
4.1 |
14.0 |
2.0 |
47.8 |
|
|
|
|
1.6 |
| 2025-09-08 00:00 - 03:00 CEST |
1B
|
4.2 |
13.0 |
1.4 |
45.3 |
|
|
|
|
1.6 |
| 2025-09-08 01:00 - 04:00 CEST |
1B
|
4.6 |
13.2 |
2.1 |
36.6 |
|
|
|
|
1.7 |
| 2025-09-08 02:00 - 05:00 CEST |
1B
|
4.5 |
13.2 |
3.1 |
30.7 |
|
|
|
|
2.6 |
| 2025-09-08 03:00 - 06:00 CEST |
1B
|
4.5 |
13.9 |
3.9 |
29.8 |
|
|
|
|
2.6 |
| 2025-09-08 04:00 - 07:00 CEST |
1B
|
4.2 |
16.5 |
5.9 |
25.4 |
|
|
|
|
2.2 |
| 2025-09-08 05:00 - 08:00 CEST |
1B
|
4.3 |
18.0 |
7.0 |
19.6 |
|
|
|
|
1.8 |
| 2025-09-08 06:00 - 09:00 CEST |
1B
|
3.9 |
25.7 |
10.5 |
17.4 |
|
|
|
|
2.5 |
| 2025-09-08 07:00 - 10:00 CEST |
1B
|
3.6 |
30.2 |
11.2 |
21.1 |
|
|
|
|
8.4 |
| 2025-09-08 08:00 - 11:00 CEST |
1B
|
3.9 |
28.6 |
14.5 |
31.2 |
|
|
|
|
11.3 |
| 2025-09-08 09:00 - 12:00 CEST |
1B
|
4.2 |
27.7 |
17.0 |
39.3 |
|
|
|
|
12.4 |
| 2025-09-08 10:00 - 13:00 CEST |
2A
|
4.4 |
23.5 |
17.4 |
50.5 |
|
|
|
|
7.0 |
| 2025-09-08 11:00 - 14:00 CEST |
2A
|
4.5 |
19.3 |
17.3 |
62.8 |
|
|
|
|
4.7 |
| 2025-09-08 12:00 - 15:00 CEST |
2A
|
4.8 |
13.7 |
18.8 |
76.5 |
|
|
|
|
6.3 |
| 2025-09-08 13:00 - 16:00 CEST |
2B
|
5.1 |
10.6 |
19.7 |
86.7 |
|
|
|
|
11.2 |
| 2025-09-08 14:00 - 17:00 CEST |
2B
|
5.2 |
8.5 |
16.3 |
93.1 |
|
|
|
|
13.3 |
| 2025-09-08 15:00 - 18:00 CEST |
2A
|
6.7 |
8.0 |
9.7 |
96.1 |
|
|
|
|
11.3 |
| 2025-09-08 16:00 - 19:00 CEST |
2A
|
7.7 |
8.3 |
8.9 |
95.4 |
|
|
|
|
8.1 |
|
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
