Valletta air quality now

Malta · 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 Valletta right now. From 10:00 to 21:00 local time the city mean PM2.5 stayed roughly level: from 7.0 to 7.0 µg/m³. The highest hour was 12:00 with 8.5 µg/m³.

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

Weather now: partly cloudy, 19°C, wind 2 m/s, humidity 88%. By 09:00 the wind is expected to pick up to 4 m/s, which may clear the air. By 10:00 the temperature will be about 24°C.

Written automatically at 22:14 local time (21:14 UTC) from sensor measurements and the weather forecast. Values are approximate; hypotheses are marked.

2 m/s

Wind, SSW

0 mm

Precipitation today

Pollution accumulation index now

26/100Low · An estimate of weather conditions · not a PM2.5 forecast

Now2612
23.0007.0014.0022.00

Pollution accumulation forecast

Today — November 11

25°/19°

Index by time of day

47/100Moderate

  1. 47/100Night
  2. 36/100Morning
  3. 9/100Day
  4. 27/100Evening

Thursday — November 12

25°/20°

Index by time of day

51/100Moderate

  1. 51/100Night
  2. 35/100Morning
  3. 6/100Day
  4. 13/100Evening

Friday — November 13

26°/17°

Index by time of day

46/100Moderate

  1. 46/100Night
  2. 37/100Morning
  3. 11/100Day
  4. 29/100Evening

Saturday — November 14

23°/15°

Index by time of day

59/100Moderate

  1. 59/100Night
  2. 42/100Morning
  3. 9/100Day
  4. 27/100Evening

Sunday — November 15

22°/15°

Index by time of day

59/100Moderate

  1. 59/100Night
  2. 42/100Morning
  3. 9/100Day
  4. 23/100Evening

Monday — November 16

23°/18°

Index by time of day

55/100Moderate

  1. 55/100Night
  2. 40/100Morning
  3. 8/100Day
  4. 25/100Evening

Forecast of conditions that trap pollution near the surface

Weather

19°

Partly cloudy. Feels like 21°C

  1. MorningCloudy24°C72%
  2. DayPartly cloudy24°C69%
  3. EveningClear20°C87%

Wind

2m/sWind from the SSW

4m/sWind gusts

Wind force: 2

Gusts up to 7 m/s are expected.

10-day weather forecast for Valletta

Malta

  1. TodayNov 11Cloudy25°C19°C
  2. ThuNov 12Cloudy25°C20°C
  3. FriNov 13Partly cloudy26°C17°C
  4. SatNov 14Partly cloudy23°C15°C
  5. SunNov 15Cloudy22°C15°C
  6. MonNov 16Cloudy23°C18°C
  7. TueNov 17Partly cloudy22°C19°C
  8. WedNov 18Cloudy23°C19°C
  9. ThuNov 19Partly cloudy24°C19°C
  10. FriNov 20Partly cloudy23°C18°C

Malta: sensors in total

2

  1. VallettaMalta

    2

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: Valletta

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

Click a day to see its date and value.

LowModerateElevatedHighVery highExtremely high

Malta · City ranking · All pilot cities

Questions

What is the air quality in Valletta right now?

Fresh data for Valletta are insufficient (last update: 16:30 local time, 15:30 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