Ancona air quality now

Italy · The summary is refreshed every 15 minutes.

Now

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

Open map

Ancona, November 10, 2026: daily mean PM2.5 10 µg/m³ (7 sensors), level “Moderate” — as in the Atmy Data Hub. Open methodology and data in JSON: Methodology and data sources · JSON

There are not enough fresh measurements for Ancona right now. From 10:00 to 21:00 local time the city mean PM2.5 fell from 10.9 to 7.5 µg/m³. The highest hour was 17:00 with 20.7 µg/m³.

The weather data do not point to a clear reason for this level.

Weather now: cloudy, 19°C, wind 2 m/s, humidity 66%. Precipitation is expected around 07:00; it may wash particles out.

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

2 m/s

Wind, S

0 mm

Precipitation today

Ancona: 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

10 µg/m³ Moderate

Daily mean PM2.5 on November 10, 2026 (00:00–24:00 UTC = 01:00–01:00 UTC+1): 10 µg/m³ from 7 sensors that passed the quality check — the same value as in the Atmy Data Hub.

No. 20 of 30 cities in Italy and No. 542 of 676 worldwide, from the most polluted.

LowModerateElevatedHighVery highExtremely high

Pollution accumulation index now

16/100Low · An estimate of weather conditions · not a PM2.5 forecast

Now1614
23.0007.0014.0022.00

Pollution accumulation forecast

Today — November 11

19°/14°

Index by time of day

55/100Moderate

  1. 55/100Night
  2. 40/100Morning
  3. 7/100Day
  4. 18/100Evening

Thursday — November 12

21°/17°

Index by time of day

51/100Moderate

  1. 51/100Night
  2. 37/100Morning
  3. 9/100Day
  4. 18/100Evening

Friday — November 13

21°/11°

Index by time of day

34/100Low

  1. 34/100Night
  2. 31/100Morning
  3. 7/100Day
  4. 21/100Evening

Saturday — November 14

14°/8°

Index by time of day

43/100Moderate

  1. 43/100Night
  2. 34/100Morning
  3. 8/100Day
  4. 28/100Evening

Sunday — November 15

13°/6°

Index by time of day

56/100Moderate

  1. 56/100Night
  2. 39/100Morning
  3. 6/100Day
  4. 17/100Evening

Monday — November 16

15°/10°

Index by time of day

47/100Moderate

  1. 47/100Night
  2. 36/100Morning
  3. 10/100Day
  4. 19/100Evening

Forecast of conditions that trap pollution near the surface

Weather

19°

Cloudy. Feels like 19°C

  1. MorningCloudy16°C79%
  2. DayCloudy19°C77%
  3. EveningCloudy19°C65%

Wind

2m/sWind from the S

5m/sWind gusts

Wind force: 2

Gusts up to 5 m/s are expected.

10-day weather forecast for Ancona

Italy

  1. TodayNov 11Cloudy19°C14°C
  2. ThuNov 12Rain21°C17°C
  3. FriNov 13Rain21°C11°C
  4. SatNov 14Cloudy14°C8°C
  5. SunNov 15Cloudy13°C6°C
  6. MonNov 16Rain15°C10°C
  7. TueNov 17Cloudy17°C10°C
  8. WedNov 18Cloudy21°C15°C
  9. ThuNov 19Rain20°C12°C
  10. FriNov 20Partly cloudy19°C15°C

Italy: sensors in total

245

  1. VicenzaItaly

    17

  2. PordenoneItaly

    15

  3. ParmaItaly

    14

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: Ancona

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

Click a day to see its date and value.

LowModerateElevatedHighVery highExtremely high

Italy · City ranking · All pilot cities

Questions

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

Daily mean PM2.5 on November 10, 2026 (00:00–24:00 UTC = 01:00–01:00 UTC+1): 10 µg/m³ from 7 sensors that passed the quality check — the same value as in the Atmy Data Hub. No. 20 of 30 cities in Italy and No. 542 of 676 worldwide, from the most polluted.

What is the air quality in Ancona right now?

Fresh data for Ancona are insufficient (last update: 05:30 local time, 04:30 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