Sligo air quality now

Ireland · 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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Sligo, November 10, 2026: daily mean PM2.5 15 µg/m³ (5 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 Sligo right now. From 09:00 to 18:00 local time the city mean PM2.5 rose from 9.8 to 23.0 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).

Weather now: cloudy, 8°C, wind 1 m/s, humidity 75%. No major change in the wind is expected in the coming hours. By 09:00 the temperature will be about 5°C.

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

1 m/s

Wind, NW

0 mm

Precipitation today

Sligo: air quality for the completed day

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

15 µg/m³ Moderate

Daily mean PM2.5 on November 10, 2026 (00:00–24:00 UTC): 15 µg/m³ from 5 sensors that passed the quality check — the same value as in the Atmy Data Hub.

LowModerateElevatedHighVery highExtremely high

Pollution accumulation index now

24/100Low · An estimate of weather conditions · not a PM2.5 forecast

Now2430
22.0006.0013.0021.00

Pollution accumulation forecast

Today — November 11

10°/2°

Index by time of day

48/100Moderate

  1. 48/100Night
  2. 42/100Morning
  3. 10/100Day
  4. 24/100Evening

Thursday — November 12

9°/3°

Index by time of day

48/100Moderate

  1. 48/100Night
  2. 41/100Morning
  3. 10/100Day
  4. 30/100Evening

Friday — November 13

8°/3°

Index by time of day

51/100Moderate

  1. 51/100Night
  2. 45/100Morning
  3. 8/100Day
  4. 19/100Evening

Saturday — November 14

9°/4°

Index by time of day

41/100Moderate

  1. 41/100Night
  2. 23/100Morning
  3. 4/100Day
  4. 11/100Evening

Sunday — November 15

9°/7°

Index by time of day

51/100Moderate

  1. 51/100Night
  2. 39/100Morning
  3. 11/100Day
  4. 24/100Evening

Monday — November 16

7°/4°

Index by time of day

30/100Low

  1. 30/100Night
  2. 23/100Morning
  3. 8/100Day
  4. 20/100Evening

Forecast of conditions that trap pollution near the surface

Weather

8°

Cloudy. Feels like 6°C

  1. MorningClear4°C93%
  2. DayPartly cloudy9°C68%
  3. EveningPartly cloudy7°C78%

Wind

1m/sWind from the NW

3m/sWind gusts

Wind force: 1

Gusts up to 8 m/s are expected.

10-day weather forecast for Sligo

Ireland

  1. TodayNov 11Cloudy10°C2°C
  2. ThuNov 12Cloudy9°C3°C
  3. FriNov 13Rain8°C3°C
  4. SatNov 14Rain9°C4°C
  5. SunNov 15Rain9°C7°C
  6. MonNov 16Rain7°C4°C
  7. TueNov 17Cloudy5°C2°C
  8. WedNov 18Rain6°C1°C
  9. ThuNov 19Fog7°C1°C
  10. FriNov 20Clear8°C0°C

Ireland: sensors in total

25

  1. DublinIreland

    18

  2. CorkIreland

    3

  3. KilkennyIreland

    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: Sligo

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

Click a day to see its date and value.

LowModerateElevatedHighVery highExtremely high

Ireland · City ranking · All pilot cities

Questions

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

Daily mean PM2.5 on November 10, 2026 (00:00–24:00 UTC): 15 µg/m³ from 5 sensors that passed the quality check — the same value as in the Atmy Data Hub.

What is the air quality in Sligo right now?

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