Prešov air quality now

Slovakia · The summary is refreshed every 15 minutes.

Now

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

Open map

Prešov, November 10, 2026: daily mean PM2.5 35 µg/m³ (4 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 Prešov right now. From 10:00 to 21:00 local time the city mean PM2.5 stayed roughly level: from 18.8 to 18.0 µg/m³.

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

Weather now: cloudy, 4°C, wind 4 m/s, humidity 89%. By 06:00 the wind is expected to drop to 2 m/s, and particles may build up. Precipitation is expected around 05:00; it may wash particles out. By 10:00 the temperature will be about 7°C.

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

4 m/s

Wind, S

0.2 mm

Precipitation today

Prešov: 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

35 µg/m³ Moderate

Daily mean PM2.5 on November 10, 2026 (00:00–24:00 UTC = 01:00–01:00 UTC+1): 35 µg/m³ from 4 sensors that passed the quality check — the same value as in the Atmy Data Hub.

No. 1 of 7 cities in Slovakia and No. 116 of 676 worldwide, from the most polluted.

LowModerateElevatedHighVery highExtremely high

Pollution accumulation index now

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

Now1421
23.0007.0014.0022.00

Pollution accumulation forecast

Today — November 11

6°/0°

Index by time of day

59/100Moderate

  1. 59/100Night
  2. 44/100Morning
  3. 7/100Day
  4. 16/100Evening

Thursday — November 12

10°/4°

Index by time of day

42/100Moderate

  1. 42/100Night
  2. 34/100Morning
  3. 8/100Day
  4. 21/100Evening

Friday — November 13

8°/2°

Index by time of day

41/100Moderate

  1. 41/100Night
  2. 27/100Morning
  3. 10/100Day
  4. 28/100Evening

Saturday — November 14

7°/-3°

Index by time of day

51/100Moderate

  1. 51/100Night
  2. 45/100Morning
  3. 11/100Day
  4. 28/100Evening

Sunday — November 15

6°/-1°

Index by time of day

58/100Moderate

  1. 58/100Night
  2. 40/100Morning
  3. 9/100Day
  4. 21/100Evening

Monday — November 16

7°/4°

Index by time of day

36/100Moderate

  1. 36/100Night
  2. 27/100Morning
  3. 6/100Day
  4. 11/100Evening

Forecast of conditions that trap pollution near the surface

Weather

4°

Cloudy. Feels like 1°C

  1. MorningCloudy4°C78%
  2. DayCloudy5°C80%
  3. EveningCloudy5°C85%

Wind

4m/sWind from the S

7m/sWind gusts

Wind force: 3

Gusts up to 8 m/s are expected.

10-day weather forecast for Prešov

Slovakia

  1. TodayNov 11Rain6°C0°C
  2. ThuNov 12Rain10°C4°C
  3. FriNov 13Rain8°C2°C
  4. SatNov 14Partly cloudy7°C-3°C
  5. SunNov 15Partly cloudy6°C-1°C
  6. MonNov 16Rain7°C4°C
  7. TueNov 17Rain7°C1°C
  8. WedNov 18Rain5°C2°C
  9. ThuNov 19Rain8°C2°C
  10. FriNov 20Rain8°C0°C

Slovakia: sensors in total

64

  1. BratislavaSlovakia

    13

  2. TrstenáSlovakia

    11

  3. ŽilinaSlovakia

    9

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: Prešov

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

Click a day to see its date and value.

LowModerateElevatedHighVery highExtremely high

Slovakia · City ranking · All pilot cities

Questions

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

Daily mean PM2.5 on November 10, 2026 (00:00–24:00 UTC = 01:00–01:00 UTC+1): 35 µg/m³ from 4 sensors that passed the quality check — the same value as in the Atmy Data Hub. No. 1 of 7 cities in Slovakia and No. 116 of 676 worldwide, from the most polluted.

What is the air quality in Prešov right now?

Fresh data for Prešov are insufficient (last update: 21:45 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