Updated: 2025-07-16 03:25 CEST
Locality: |
Opava-Katerinky
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Code: |
TOVKA |
Type of measuring programme: |
Automated measuring program |
Locality owner: |
Czech Hydrometeorological Institute |
Abbreviation: |
B/U/R |
Coordinates: |
49° 56´ 41.958" North latitude 17° 54´ 34.310" East longitude |
Altitude: |
255 m |
Actual measured level of air pollution
Actual unverified data
2025-07-15 01:00 - 04:00 CEST |
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14.1 |
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7.9 |
2025-07-15 02:00 - 05:00 CEST |
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15.6 |
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5.2 |
2025-07-15 03:00 - 06:00 CEST |
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11.9 |
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7.5 |
2025-07-15 04:00 - 07:00 CEST |
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13.7 |
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9.5 |
2025-07-15 05:00 - 08:00 CEST |
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13.0 |
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11.6 |
2025-07-15 06:00 - 09:00 CEST |
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12.5 |
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12.3 |
2025-07-15 07:00 - 10:00 CEST |
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9.9 |
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11.8 |
2025-07-15 08:00 - 11:00 CEST |
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8.4 |
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10.8 |
2025-07-15 09:00 - 12:00 CEST |
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8.5 |
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6.8 |
2025-07-15 10:00 - 13:00 CEST |
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15.4 |
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6.9 |
2025-07-15 11:00 - 14:00 CEST |
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21.2 |
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9.2 |
2025-07-15 12:00 - 15:00 CEST |
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25.7 |
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10.3 |
2025-07-15 13:00 - 16:00 CEST |
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19.0 |
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13.6 |
2025-07-15 14:00 - 17:00 CEST |
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13.8 |
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13.1 |
2025-07-15 15:00 - 18:00 CEST |
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9.0 |
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13.0 |
2025-07-15 16:00 - 19:00 CEST |
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5.9 |
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7.4 |
2025-07-15 17:00 - 20:00 CEST |
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9.3 |
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10.1 |
2025-07-15 18:00 - 21:00 CEST |
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11.0 |
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11.4 |
2025-07-15 19:00 - 22:00 CEST |
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11.7 |
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12.1 |
2025-07-15 20:00 - 23:00 CEST |
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10.6 |
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6.8 |
2025-07-15 21:00 - 00:00 CEST |
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9.7 |
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5.8 |
2025-07-15 22:00 - 01:00 CEST |
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13.2 |
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9.9 |
2025-07-15 23:00 - 02:00 CEST |
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13.4 |
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11.9 |
2025-07-16 00:00 - 03:00 CEST |
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17.5 |
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11.2 |
1A
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≥ 0.00 and < 0.34 |
very good to good |
1B
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≥ 0.34 and < 0.67 |
2A
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≥ 0.67 and < 1.00 |
acceptable |
2B
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≥ 1.00 and < 1.50 |
3A
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≥ 1.50 and < 2.00 |
aggravated to bad |
3B
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≥ 2.00 |
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Component is not measured, index not determined |
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Incomplete data |
Map of station position
Map is on page with detailed information about locality