Air Quality
DHMZ and partner stations

Zagreb 4

Live air quality and temperature from a monitoring station of the national air quality network.

Air quality is measured by station ZAGREB-4 of the national network.

Temperature is measured at station Zagreb-Grič.

Active Zagreb GPS 45.7744, 15.9311
Status Online Live and available
Air quality Outdated 2026/09/16 22:00
Temperature Outdated 2026/09/16 20:00
Air quality history

Average air quality index per day over the past months.

Apr May Jun Jul Aug Sept

176 days with a reading between 23 March 2026 and 16 September 2026. Best day: 26 March 2026 · AQI 6 (Good). Worst day: 16 April 2026 · AQI 79 (Moderate).

Mon Wed Fri Sun
Better Worse No data Too few hours measured
Other pollutants

Alongside the air quality index, this station also publishes concentrations of gaseous pollutants: nitrogen dioxide, ground-level ozone, sulphur dioxide and carbon monoxide. Each value is shown with its unit and averaging period.

NO₂ nitrogen dioxide 35.1 µg/m³ · 1h Moderate
O₃ ground-level ozone 19.9 µg/m³ · 1h Good
SO₂ sulphur dioxide N/A µg/m³ · 1h No data
CO carbon monoxide N/A mg/m³ · 8h No data
Last AQI sensor update: 2026/09/16 22:00
Weekly statistics
Lowest temp. 12.4 °C Sat 12 Sept at 08:00
Highest temp. 27.8 °C Wed 16 Sept at 15:00
Weekly temp average 19.1 °C 7/7
Best AQI 3 Fri 11 Sept at 16:00
Worst AQI 50 Mon 14 Sept at 09:00
Weekly AQI average 19 7/7
Daylight
Daily transitions
Dawn 4:04 AM
Sunrise 4:35 AM
Sunset 5:02 PM
Dusk 5:32 PM
Golden hour
Start 4:15 AM
End 5:13 AM
Evening start 4:23 PM
Evening end 5:21 PM
Blue hour
Start 4:04 AM
End 4:15 AM
Evening start 5:21 PM
Evening end 5:32 PM