Air Pollution in St. Osyth: Real-time Air Quality Index and smog alert.

Current data from stations: St Osyth
Locations: « Tendring District St. Osyth Saint Osyth »
Pollution and air quality forecast for St. Osyth. Today is Tuesday, June 17, 2025. The following air pollution values have been recorded for St. Osyth:
  1. ozone (O3) - 91 (Moderate)
  2. particulate matter (PM2.5) dust - 3 (Good)
  3. particulate matter (PM10) suspended dust - 6 (Good)
  4. nitrogen dioxide (NO2) - 1 (Good)
Real-time Air Quality Index (AQI) for St. Osyth, Tuesday, April 16, 2024: 2.

air quality index: 1
AQI 2 Moderate

What is the air quality in St. Osyth today? Is the air polluted in St. Osyth?. Is there smog?

Today (Tuesday, April 16, 2024) air quality is moderate in St. Osyth. Some pollutants in St. Osyth may slightly affect very few hypersensitive individuals. Air pollutants in St. Osyth may cause minor breathing discomfort to sensitive people.


How is the O3 level today in St. Osyth? (ozone (O3))
91 (Moderate)

What is the current level of PM2.5 in St. Osyth? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 3 (Good) For comparison, the highest level of PM2.5 in St. Osyth in the last 7 days was: 5 (Wednesday, April 10, 2024) and the lowest: 3 (Monday, April 15, 2024).

What is the level of PM10 today in St. Osyth? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in St. Osyth is: 6 (Good)

How high is the level of NO2? (nitrogen dioxide (NO2))
1 (Good)



Current data Tuesday, April 16, 2024, 1:00 AM

O3 91 (Moderate)

PM2,5 3 (Good)

PM10 6 (Good)

NO2 1 (Good)

Data on air pollution from recent days in St. Osyth

index 2024-04-10 2024-04-11 2024-04-12 2024-04-13 2024-04-14 2024-04-15 2024-04-16
pm10 8
Good
6
Good
7
Good
7
Good
7
Good
7
Good
6
Good
o3 80
Moderate
63
Good
67
Good
65
Good
81
Moderate
92
Moderate
92
Moderate
pm25 5
Good
4
Good
5
Good
4
Good
4
Good
3
Good
3
Good
no2 3
Good
6
Good
5
Good
5
Good
2
Good
2
Good
1
Good
data source »

Air pollution in St. Osyth from February 2016 to May 2020

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03 2016-02
o3 74 (Moderate) 71 (Moderate) 68 (Good) 66 (Good) 49 (Good) 47 (Good) 43 (Good) 51 (Good) 52 (Good) 64 (Good) 60 (Good) 64 (Good) 67 (Good) 72 (Moderate) 64 (Good) 41 (Good) 45 (Good) 47 (Good) 42 (Good) 43 (Good) 51 (Good) 45 (Good) 68 (Good) 61 (Good) 74 (Moderate) 64 (Good) 57 (Good) 53 (Good) 49 (Good) 41 (Good) 38 (Good) 46 (Good) 51 (Good) 51 (Good) 56 (Good) 64 (Good) 67 (Good) 68 (Good) 58 (Good) 46 (Good) 34 (Good) 26 (Good) 41 (Good) 39 (Good) 50 (Good) 51 (Good) 46 (Good) 54 (Good) 66 (Good) 63 (Good) 57 (Good) 71 (Moderate)
no2 7.9 (Good) 9.1 (Good) 7.2 (Good) 6.8 (Good) 11 (Good) 11 (Good) 9.1 (Good) 11 (Good) 12 (Good) 15 (Good) 11 (Good) 11 (Good) 10 (Good) 14 (Good) 11 (Good) 22 (Good) 18 (Good) 17 (Good) 17 (Good) 15 (Good) 12 (Good) 10 (Good) 12 (Good) 8.4 (Good) 13 (Good) 12 (Good) 16 (Good) 14 (Good) 15 (Good) 19 (Good) 20 (Good) 15 (Good) 13 (Good) 16 (Good) 7.8 (Good) 12 (Good) 13 (Good) 13 (Good) 17 (Good) 19 (Good) 31 (Good) 28 (Good) 18 (Good) 15 (Good) 10 (Good) 7.3 (Good) 7.5 (Good) 14 (Good) 18 (Good) 13 (Good) 13 (Good) 6.5 (Good)
data source »

St Osyth

Tuesday, April 16, 2024, 1:00 AM

O3 91 (Moderate)

ozone (O3)

PM2,5 3 (Good)

particulate matter (PM2.5) dust

PM10 6 (Good)

particulate matter (PM10) suspended dust

NO2 1 (Good)

nitrogen dioxide (NO2)

St Osyth

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10
pm10 6 6.8 6.7 7.4 7.1 6.3 8
o3 92 92 81 65 67 63 80
pm25 3 3.1 3.7 4.2 4.7 3.8 5
no2 1 2.1 2.5 5.2 4.7 5.8 3.4

St Osyth

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03 2016-02
no2 7.9 9.1 7.2 6.8 11 11 9.1 11 12 15 11 11 10 14 11 22 18 17 17 15 12 10 12 8.4 13 12 16 14 15 19 20 15 13 16 7.8 12 13 13 17 19 31 28 18 15 10 7.3 7.5 14 18 13 13 6.5
o3 74 71 68 66 49 47 43 51 52 64 60 64 67 72 64 41 45 47 42 43 51 45 68 61 74 64 57 53 49 41 38 46 51 51 56 64 67 68 58 46 34 26 41 39 50 51 46 54 66 63 57 71

* Pollution data source: https://openaq.org (DEFRA) The data is licensed under CC-By 4.0