Updated: 2025-07-04 16:26 CEST
| Locality: |
Ondrejov
|
|
| Code: |
SONRA |
| Type of measuring programme: |
Automated measuring program |
| Locality owner: |
Czech Hydrometeorological Institute |
| Abbreviation: |
B/R/N-REG |
| Coordinates: |
49° 54´ 48.647" North latitude 14° 46´ 57.451" East longitude |
| Altitude: |
514 m |
Actual measured level of air pollution
Actual unverified data
| 2025-07-03 14:00 - 17:00 CEST |
2B
|
|
|
|
108.7 |
|
20.6 |
|
| 2025-07-03 15:00 - 18:00 CEST |
2A
|
|
|
|
93.0 |
|
18.6 |
|
| 2025-07-03 16:00 - 19:00 CEST |
2A
|
|
|
|
85.1 |
|
16.8 |
|
| 2025-07-03 17:00 - 20:00 CEST |
2A
|
|
|
|
81.7 |
|
15.1 |
|
| 2025-07-03 18:00 - 21:00 CEST |
2A
|
|
|
|
80.7 |
|
14.6 |
|
| 2025-07-03 19:00 - 22:00 CEST |
2A
|
|
|
|
79.1 |
|
14.3 |
|
| 2025-07-03 20:00 - 23:00 CEST |
2A
|
|
|
|
75.6 |
|
15.2 |
|
| 2025-07-03 21:00 - 00:00 CEST |
2A
|
|
|
|
71.3 |
|
16.0 |
|
| 2025-07-03 22:00 - 01:00 CEST |
2A
|
|
|
|
69.3 |
|
14.5 |
|
| 2025-07-03 23:00 - 02:00 CEST |
2A
|
|
|
|
68.6 |
|
12.3 |
|
| 2025-07-04 00:00 - 03:00 CEST |
2A
|
|
|
|
67.4 |
|
11.6 |
|
| 2025-07-04 01:00 - 04:00 CEST |
1B
|
|
|
|
62.7 |
|
12.9 |
|
| 2025-07-04 02:00 - 05:00 CEST |
1B
|
|
|
|
59.1 |
|
15.7 |
|
| 2025-07-04 03:00 - 06:00 CEST |
2A
|
|
|
|
59.4 |
|
16.7 |
|
| 2025-07-04 04:00 - 07:00 CEST |
2A
|
|
|
|
59.9 |
|
18.0 |
|
| 2025-07-04 05:00 - 08:00 CEST |
2A
|
|
|
|
60.6 |
|
18.1 |
|
| 2025-07-04 06:00 - 09:00 CEST |
2A
|
|
|
|
61.0 |
|
17.4 |
|
| 2025-07-04 07:00 - 10:00 CEST |
2A
|
|
|
|
65.1 |
|
17.4 |
|
| 2025-07-04 08:00 - 11:00 CEST |
2A
|
|
|
|
71.8 |
|
17.4 |
|
| 2025-07-04 09:00 - 12:00 CEST |
2A
|
|
|
|
81.6 |
|
18.2 |
|
| 2025-07-04 10:00 - 13:00 CEST |
2A
|
|
|
|
90.7 |
|
16.0 |
|
| 2025-07-04 11:00 - 14:00 CEST |
2A
|
|
|
|
97.0 |
|
12.6 |
|
| 2025-07-04 12:00 - 15:00 CEST |
2A
|
|
|
|
100.8 |
|
9.8 |
|
| 2025-07-04 13:00 - 16:00 CEST |
2A
|
|
|
|
103.8 |
|
7.9 |
|
|
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
