Updated: 2026-04-04 18:25 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
| 2026-04-03 16:00 - 19:00 CEST |
2A
|
1.8 |
11.1 |
10.5 |
78.5 |
|
|
|
|
10.9 |
| 2026-04-03 17:00 - 20:00 CEST |
2A
|
1.3 |
12.3 |
7.3 |
76.9 |
|
|
|
|
8.9 |
| 2026-04-03 18:00 - 21:00 CEST |
2A
|
1.3 |
15.1 |
5.7 |
71.2 |
|
|
|
|
7.9 |
| 2026-04-03 19:00 - 22:00 CEST |
2A
|
1.3 |
19.6 |
4.8 |
63.8 |
|
|
|
|
5.9 |
| 2026-04-03 20:00 - 23:00 CEST |
2A
|
1.3 |
22.8 |
7.6 |
57.8 |
|
|
|
|
5.5 |
| 2026-04-03 21:00 - 00:00 CEST |
2A
|
1.3 |
23.3 |
9.4 |
54.8 |
|
|
|
|
5.7 |
| 2026-04-03 22:00 - 01:00 CEST |
2A
|
1.3 |
21.2 |
12.2 |
54.4 |
|
|
|
|
4.4 |
| 2026-04-03 23:00 - 02:00 CEST |
2A
|
1.3 |
18.2 |
9.6 |
56.2 |
|
|
|
|
2.6 |
| 2026-04-04 00:00 - 03:00 CEST |
1B
|
1.8 |
15.0 |
8.4 |
57.5 |
|
|
|
|
2.2 |
| 2026-04-04 01:00 - 04:00 CEST |
2A
|
1.8 |
11.7 |
7.0 |
64.4 |
|
|
|
|
6.9 |
| 2026-04-04 02:00 - 05:00 CEST |
2A
|
1.8 |
10.6 |
9.7 |
66.8 |
|
|
|
|
10.1 |
| 2026-04-04 03:00 - 06:00 CEST |
2A
|
1.3 |
10.1 |
13.1 |
66.6 |
|
|
|
|
10.9 |
| 2026-04-04 04:00 - 07:00 CEST |
2A
|
1.3 |
10.3 |
13.6 |
67.3 |
|
|
|
|
8.0 |
| 2026-04-04 05:00 - 08:00 CEST |
2A
|
1.3 |
9.2 |
13.5 |
68.3 |
|
|
|
|
7.1 |
| 2026-04-04 06:00 - 09:00 CEST |
2A
|
1.3 |
8.9 |
12.3 |
68.3 |
|
|
|
|
7.8 |
| 2026-04-04 07:00 - 10:00 CEST |
2A
|
1.3 |
8.7 |
12.5 |
66.9 |
|
|
|
|
8.8 |
| 2026-04-04 08:00 - 11:00 CEST |
2A
|
1.3 |
8.7 |
12.1 |
65.0 |
|
|
|
|
9.2 |
| 2026-04-04 09:00 - 12:00 CEST |
2A
|
1.3 |
8.3 |
14.3 |
63.5 |
|
|
|
|
9.1 |
| 2026-04-04 10:00 - 13:00 CEST |
2A
|
1.3 |
7.8 |
15.4 |
62.4 |
|
|
|
|
7.4 |
| 2026-04-04 11:00 - 14:00 CEST |
2A
|
1.3 |
7.0 |
13.5 |
61.7 |
|
|
|
|
5.8 |
| 2026-04-04 12:00 - 15:00 CEST |
1B
|
1.3 |
6.4 |
8.1 |
61.5 |
|
|
|
|
4.3 |
| 2026-04-04 13:00 - 16:00 CEST |
1B
|
1.3 |
6.3 |
5.3 |
61.5 |
|
|
|
|
3.2 |
| 2026-04-04 14:00 - 17:00 CEST |
1B
|
1.3 |
7.6 |
3.9 |
63.6 |
|
|
|
|
2.0 |
| 2026-04-04 15:00 - 18:00 CEST |
2A
|
1.8 |
8.9 |
8.2 |
66.5 |
|
|
|
|
2.1 |
|
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
