Chornobyl air quality now

Ukraine · 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 Chornobyl right now.

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

Weather now: cloudy, 3°C, wind 2 m/s, humidity 92%. No major change in the wind is expected in the coming hours.

Written automatically at 23:13 local time (21:13 UTC) from sensor measurements and the weather forecast. Values are approximate; hypotheses are marked.

2 m/s

Wind, WSW

0.9 mm

Precipitation today

Pollution accumulation index now

36/100Moderate · An estimate of weather conditions · not a PM2.5 forecast

Now3614
00.0008.0015.0023.00

Pollution accumulation forecast

Today — November 12

4°/2°

Index by time of day

52/100Moderate

  1. 52/100Night
  2. 40/100Morning
  3. 7/100Day
  4. 16/100Evening

Friday — November 13

9°/4°

Index by time of day

47/100Moderate

  1. 47/100Night
  2. 31/100Morning
  3. 7/100Day
  4. 18/100Evening

Saturday — November 14

5°/2°

Index by time of day

36/100Moderate

  1. 36/100Night
  2. 31/100Morning
  3. 8/100Day
  4. 23/100Evening

Sunday — November 15

3°/-1°

Index by time of day

51/100Moderate

  1. 51/100Night
  2. 39/100Morning
  3. 9/100Day
  4. 27/100Evening

Monday — November 16

4°/-1°

Index by time of day

56/100Moderate

  1. 56/100Night
  2. 43/100Morning
  3. 7/100Day
  4. 16/100Evening

Tuesday — November 17

6°/3°

Index by time of day

44/100Moderate

  1. 44/100Night
  2. 34/100Morning
  3. 7/100Day
  4. 17/100Evening

Forecast of conditions that trap pollution near the surface

Weather

3°

Cloudy. Feels like 0°C

  1. MorningCloudy3°C95%
  2. DayRain4°C88%
  3. EveningCloudy4°C94%

Wind

2m/sWind from the WSW

6m/sWind gusts

Wind force: 2

Gusts up to 6 m/s are expected.

10-day weather forecast for Chornobyl

Ukraine

  1. TodayNov 12Rain4°C2°C
  2. FriNov 13Rain9°C4°C
  3. SatNov 14Cloudy5°C2°C
  4. SunNov 15Partly cloudy3°C-1°C
  5. MonNov 16Partly cloudy4°C-1°C
  6. TueNov 17Rain6°C3°C
  7. WedNov 18Cloudy8°C4°C
  8. ThuNov 19Rain9°C2°C
  9. FriNov 20Rain6°C3°C

Ukraine: sensors in total

37

  1. KyivUkraine

    18

  2. DniproUkraine

    3

  3. BrovaryUkraine

    3

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.

Ukraine · City ranking · All pilot cities

Questions

What is the air quality in Chornobyl right now?

Fresh data for Chornobyl are insufficient (last update: 19:45 local time, 17:45 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