Updated: 2025-07-15 13:25 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
2025-07-14 11:00 - 14:00 CEST |
2B
|
8.3 |
8.5 |
15.4 |
114.4 |
|
|
|
| 13.8 |
2025-07-14 12:00 - 15:00 CEST |
2B
|
8.6 |
9.1 |
16.5 |
115.2 |
|
|
|
| 10.5 |
2025-07-14 13:00 - 16:00 CEST |
2B
|
9.4 |
9.4 |
17.5 |
114.1 |
|
|
|
| 12.3 |
2025-07-14 14:00 - 17:00 CEST |
2B
|
8.0 |
9.0 |
16.6 |
113.2 |
|
|
|
| 13.9 |
2025-07-14 15:00 - 18:00 CEST |
2B
|
7.3 |
8.6 |
13.8 |
112.0 |
|
|
|
| 15.6 |
2025-07-14 16:00 - 19:00 CEST |
2B
|
7.8 |
9.1 |
12.1 |
108.0 |
|
|
|
| 13.7 |
2025-07-14 17:00 - 20:00 CEST |
2B
|
9.2 |
9.4 |
14.2 |
103.4 |
|
|
|
| 13.2 |
2025-07-14 18:00 - 21:00 CEST |
2B
|
8.1 |
10.0 |
13.7 |
96.7 |
|
|
|
| 14.9 |
2025-07-14 19:00 - 22:00 CEST |
2A
|
6.9 |
10.5 |
14.8 |
90.3 |
|
|
|
| 15.5 |
2025-07-14 20:00 - 23:00 CEST |
2A
|
6.2 |
9.9 |
11.8 |
85.7 |
|
|
|
| 16.0 |
2025-07-14 21:00 - 00:00 CEST |
2A
|
7.4 |
8.9 |
11.2 |
82.0 |
|
|
|
| 13.3 |
2025-07-14 22:00 - 01:00 CEST |
2A
|
7.8 |
7.6 |
9.8 |
80.5 |
|
|
|
| 11.3 |
2025-07-14 23:00 - 02:00 CEST |
2A
|
8.4 |
7.3 |
14.9 |
77.1 |
|
|
|
| 6.2 |
2025-07-15 00:00 - 03:00 CEST |
2A
|
7.3 |
7.0 |
16.0 |
76.2 |
|
|
|
| 8.0 |
2025-07-15 01:00 - 04:00 CEST |
2A
|
7.5 |
7.2 |
15.0 |
68.5 |
|
|
|
| 9.6 |
2025-07-15 02:00 - 05:00 CEST |
2A
|
7.2 |
7.5 |
10.4 |
62.1 |
|
|
|
| 11.0 |
2025-07-15 03:00 - 06:00 CEST |
1B
|
7.4 |
8.7 |
9.9 |
58.3 |
|
|
|
| 6.9 |
2025-07-15 04:00 - 07:00 CEST |
2A
|
6.9 |
10.2 |
14.3 |
53.0 |
|
|
|
| 4.7 |
2025-07-15 05:00 - 08:00 CEST |
1B
|
8.6 |
12.4 |
15.2 |
49.2 |
|
|
|
| 8.8 |
2025-07-15 06:00 - 09:00 CEST |
2A
|
9.7 |
13.1 |
20.5 |
52.2 |
|
|
|
| 12.8 |
2025-07-15 07:00 - 10:00 CEST |
2A
|
11.0 |
12.5 |
18.3 |
62.6 |
|
|
|
| 14.2 |
2025-07-15 08:00 - 11:00 CEST |
2A
|
8.2 |
10.6 |
16.8 |
79.0 |
|
|
|
| 11.9 |
2025-07-15 09:00 - 12:00 CEST |
2A
|
6.8 |
8.7 |
11.3 |
93.3 |
|
|
|
| 9.3 |
2025-07-15 10:00 - 13:00 CEST |
2B
|
6.4 |
8.0 |
9.9 |
100.0 |
|
|
|
| 8.8 |
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