Marmande air quality now

France · The summary is refreshed every 15 minutes.

Now

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

Open map

Open methodology and data in JSON: Methodology and data sources · JSON

There are not enough fresh measurements for Marmande right now. From 10:00 to 21:00 local time the city mean PM2.5 rose from 4.3 to 7.0 µg/m³.

Light wind (2 m/s) in the evening or at night, as the air cools, possibly traps particles near the ground (a temperature inversion).

Weather now: cloudy, 16°C, wind 2 m/s, humidity 79%. Precipitation is expected around 03:00; it may wash particles out.

Written automatically at 22:13 local time (21:13 UTC) from sensor measurements and the weather forecast. Values are approximate; hypotheses are marked.

2 m/s

Wind, E

0 mm

Precipitation today

Pollution accumulation index now

19/100Low · An estimate of weather conditions · not a PM2.5 forecast

Now1918
23.0007.0014.0022.00

Pollution accumulation forecast

Today — November 11

22°/13°

Index by time of day

49/100Moderate

  1. 49/100Night
  2. 39/100Morning
  3. 9/100Day
  4. 20/100Evening

Thursday — November 12

16°/13°

Index by time of day

38/100Moderate

  1. 38/100Night
  2. 35/100Morning
  3. 8/100Day
  4. 20/100Evening

Friday — November 13

13°/4°

Index by time of day

35/100Moderate

  1. 35/100Night
  2. 33/100Morning
  3. 8/100Day
  4. 29/100Evening

Saturday — November 14

14°/-1°

Index by time of day

60/100Moderate

  1. 60/100Night
  2. 46/100Morning
  3. 6/100Day
  4. 15/100Evening

Sunday — November 15

17°/11°

Index by time of day

47/100Moderate

  1. 47/100Night
  2. 40/100Morning
  3. 7/100Day
  4. 19/100Evening

Monday — November 16

17°/12°

Index by time of day

56/100Moderate

  1. 56/100Night
  2. 42/100Morning
  3. 8/100Day
  4. 20/100Evening

Forecast of conditions that trap pollution near the surface

Weather

16°

Cloudy. Feels like 16°C

  1. MorningCloudy14°C93%
  2. DayCloudy22°C44%
  3. EveningCloudy16°C77%

Wind

2m/sWind from the E

3m/sWind gusts

Wind force: 2

Gusts up to 6 m/s are expected.

10-day weather forecast for Marmande

France

  1. TodayNov 11Cloudy22°C13°C
  2. ThuNov 12Rain16°C13°C
  3. FriNov 13Rain13°C4°C
  4. SatNov 14Rain14°C-1°C
  5. SunNov 15Rain17°C11°C
  6. MonNov 16Rain17°C12°C
  7. TueNov 17Rain16°C14°C
  8. WedNov 18Cloudy16°C12°C
  9. ThuNov 19Rain13°C10°C
  10. FriNov 20Rain14°C9°C

France: sensors in total

207

  1. RennesFrance

    20

  2. ToulouseFrance

    18

  3. VilleurbanneFrance

    16

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: Marmande

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

Click a day to see its date and value.

LowModerateElevatedHighVery highExtremely high

France · City ranking · All pilot cities

Questions

What is the air quality in Marmande right now?

Fresh data for Marmande are insufficient (last update: 20:45 local time, 19:45 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