Osijek air quality now

Croatia · The summary is refreshed every 15 minutes.

Now

No current value: fewer than four sensors at different places are reporting now.

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Osijek, November 10, 2026: daily mean PM2.5 32 µg/m³ (4 sensors), level “Moderate” — as in the Atmy Data Hub. Open methodology and data in JSON: Methodology and data sources · JSON

In Osijek the air is moderate right now (approximate, US EPA scale). From 10:00 to 21:00 local time the city mean PM2.5 rose from 15.3 to 19.0 µg/m³. The highest hour was 17:00 with 30.3 µg/m³.

Light wind (1 m/s) in the evening or at night, as the air cools, possibly traps particles near the ground (a temperature inversion). High humidity (100%) possibly makes optical sensors read somewhat higher.

Weather now: fog, 10°C, wind 1 m/s, humidity 100%. By 09:00 the wind is expected to pick up to 4 m/s, which may clear the air. Precipitation is expected around 23:00; it may wash particles out. By 10:00 the temperature will be about 14°C.

Written automatically at 22:10 local time (21:10 UTC) from sensor measurements and the weather forecast. Values are approximate; hypotheses are marked.

1 m/s

Wind, SSE

6.8 mm

Precipitation today

Osijek: air quality for the completed day

Metric: PM2.5, µg/m³ · Color scale: EPA AQI · November 10, 2026 · 00:00–24:00 UTC = 01:00–01:00 UTC+1

32 µg/m³ Moderate

Daily mean PM2.5 on November 10, 2026 (00:00–24:00 UTC = 01:00–01:00 UTC+1): 32 µg/m³ from 4 sensors that passed the quality check — the same value as in the Atmy Data Hub.

No. 1 of 3 cities in Croatia and No. 157 of 676 worldwide, from the most polluted.

LowModerateElevatedHighVery highExtremely high

Osijek: PM2.5 by month

Metric: PM2.5, µg/m³ · Color scale: EPA AQI

Mean
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
This month
-
-
-
-
-
-
-
-
-
-
-
-
-
18

Monthly means of quality-checked sensors, as in the Data Hub trend; the current month is still incomplete, “-” means no data.

Pollution accumulation index now

14/100Low · An estimate of weather conditions · not a PM2.5 forecast

Now1412
23.0007.0014.0022.00

Pollution accumulation forecast

Today — November 11

10°/7°

Index by time of day

43/100Moderate

  1. 43/100Night
  2. 38/100Morning
  3. 10/100Day
  4. 20/100Evening

Thursday — November 12

15°/11°

Index by time of day

50/100Moderate

  1. 50/100Night
  2. 31/100Morning
  3. 9/100Day
  4. 15/100Evening

Friday — November 13

16°/7°

Index by time of day

32/100Low

  1. 32/100Night
  2. 21/100Morning
  3. 9/100Day
  4. 23/100Evening

Saturday — November 14

10°/1°

Index by time of day

48/100Moderate

  1. 48/100Night
  2. 41/100Morning
  3. 11/100Day
  4. 27/100Evening

Sunday — November 15

11°/1°

Index by time of day

55/100Moderate

  1. 55/100Night
  2. 42/100Morning
  3. 7/100Day
  4. 15/100Evening

Monday — November 16

18°/6°

Index by time of day

45/100Moderate

  1. 45/100Night
  2. 34/100Morning
  3. 6/100Day
  4. 13/100Evening

Forecast of conditions that trap pollution near the surface

Weather

10°

Fog. Feels like 9°C

  1. MorningRain7°C97%
  2. DayCloudy9°C97%
  3. EveningCloudy10°C99%

Wind

1m/sWind from the SSE

1m/sWind gusts

Wind force: 1

Gusts up to 6 m/s are expected.

10-day weather forecast for Osijek

Croatia

  1. TodayNov 11Rain10°C7°C
  2. ThuNov 12Rain15°C11°C
  3. FriNov 13Rain16°C7°C
  4. SatNov 14Cloudy10°C1°C
  5. SunNov 15Cloudy11°C1°C
  6. MonNov 16Cloudy18°C6°C
  7. TueNov 17Rain15°C5°C
  8. WedNov 18Rain10°C5°C
  9. ThuNov 19Rain13°C7°C
  10. FriNov 20Rain18°C6°C

Croatia: sensors in total

12

  1. ZagrebCroatia

    4
  2. OsijekCroatia

    3
  3. VaraždinCroatia

    3

Cities with the most sensors

All sensors on the map, by city as the map assigns them; the city’s values count only the sensors that pass the Data Hub’s quality check.

Air quality calendar: Osijek

Daily mean PM2.5 of the city sensors, µg/m³

Click a day to see its date and value.

LowModerateElevatedHighVery highExtremely high

Questions

What was the air quality in Osijek over the last completed day?

Daily mean PM2.5 on November 10, 2026 (00:00–24:00 UTC = 01:00–01:00 UTC+1): 32 µg/m³ from 4 sensors that passed the quality check — the same value as in the Atmy Data Hub. No. 1 of 3 cities in Croatia and No. 157 of 676 worldwide, from the most polluted.

What is the air quality in Osijek right now?

Fresh data for Osijek are insufficient (last update: 11:30 local time, 10:30 UTC). Open the map for the latest readings of individual sensors.

Where do these data come from?

From Atmy sensors and connected public networks (citizen, experimental and government monitors), aggregated by Atmy. Values are approximate; see the methodology.

How often is this page updated?

The summary is rebuilt every 15 minutes from the latest reading of each sensor, each no older than one hour.

Data

Where do these data come from?

The daily value is the Data Hub’s: the mean of the city’s sensors that passed the nightly quality check, each with at least 12 valid hours, and only with sensors at four places 500 m apart; days are UTC.

“Now” uses the same sensors and rule: the mean of their latest readings, each at most 60 minutes old, shown only with sensors at four places 500 m apart reporting.

Source: public Atmy monitoring data. Methodology and data sources · Data terms