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

Current data from stations: Chilbolton Observatory
Locations: « Test Valley District Chilbolton
Pollution and air quality forecast for Chilbolton. Today is Friday, May 2, 2025. The following air pollution values have been recorded for Chilbolton:
  1. sulfur dioxide (SO2) - 2 (Good)
  2. nitrogen dioxide (NO2) - 2 (Good)
  3. particulate matter (PM2.5) dust - 3 (Good)
  4. particulate matter (PM10) suspended dust - 5 (Good)
  5. ozone (O3) - 84 (Moderate)
Real-time Air Quality Index (AQI) for Chilbolton, Tuesday, April 16, 2024: 2.

air quality index: 1
AQI 2 Moderate

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

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


What is the level of SO2 pollution? (sulfur dioxide (SO2))
2 (Good)

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

What is the current level of PM2.5 in Chilbolton? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 3 (Good) For comparison, the highest level of PM2.5 in Chilbolton in the last 7 days was: 4 (Saturday, April 13, 2024) and the lowest: 2 (Thursday, April 11, 2024). The highest PM2.5 values were recorded: 19 (April 2019). The lowest level of particulate matter PM2.5 pollution occurs in month: August (3.7).

What is the level of PM10 today in Chilbolton? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Chilbolton is: 5 (Good) The highest PM10 values usually occur in month: 25 (April 2019). The lowest value of particulate matter PM10 pollution in Chilbolton is usually recorded in: August (7).

How is the O3 level today in Chilbolton? (ozone (O3))
84 (Moderate)



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

SO2 2 (Good)

NO2 2 (Good)

PM2,5 3 (Good)

PM10 5 (Good)

O3 84 (Moderate)

Data on air pollution from recent days in Chilbolton

index 2024-04-10 2024-04-11 2024-04-12 2024-04-13 2024-04-14 2024-04-15 2024-04-16
so2 1
Good
1
Good
1
Good
1
Good
1
Good
2
Good
2
Good
o3 72
Moderate
64
Good
67
Good
69
Good
74
Moderate
86
Moderate
85
Moderate
pm10 6
Good
4
Good
5
Good
6
Good
6
Good
5
Good
5
Good
no2 2
Good
2
Good
3
Good
3
Good
2
Good
2
Good
2
Good
pm25 3
Good
2
Good
3
Good
4
Good
4
Good
3
Good
3
Good
data source »
Air pollution in Chilbolton from February 2016 to May 2020
pollution pm25 hikersbay.com
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 73 (Moderate) 71 (Moderate) 69 (Good) 68 (Good) 56 (Good) 52 (Good) 39 (Good) 45 (Good) 48 (Good) 55 (Good) 54 (Good) 58 (Good) 64 (Good) 70 (Good) 70 (Moderate) 54 (Good) 53 (Good) 56 (Good) 45 (Good) 48 (Good) 55 (Good) 50 (Good) 75 (Moderate) 66 (Good) 74 (Moderate) 67 (Good) 64 (Good) 54 (Good) 53 (Good) 49 (Good) 42 (Good) 45 (Good) 44 (Good) 42 (Good) 50 (Good) 56 (Good) 61 (Good) 63 (Good) 60 (Good) 50 (Good) 32 (Good) 25 (Good) 44 (Good) 35 (Good) 42 (Good) 49 (Good) 41 (Good) 45 (Good) 62 (Good) 60 (Good) 54 (Good) 60 (Good)
no2 7.9 (Good) 11 (Good) 6.7 (Good) 4 (Good) 6.8 (Good) 8.3 (Good) 12 (Good) 9.2 (Good) 6.5 (Good) 4.4 (Good) 3.5 (Good) 4 (Good) 6.1 (Good) 13 (Good) 5 (Good) 13 (Good) 12 (Good) 6.9 (Good) 11 (Good) 7.5 (Good) 5.7 (Good) 6.2 (Good) 6 (Good) 6.4 (Good) 13 (Good) 14 (Good) 15 (Good) 16 (Good) 12 (Good) 9.7 (Good) 9.2 (Good) 7.6 (Good) 7.5 (Good) 6.9 (Good) 7.6 (Good) 12 (Good) 9.4 (Good) 11 (Good) 9.2 (Good) 9.2 (Good) 18 (Good) 18 (Good) 13 (Good) 14 (Good) 9.4 (Good) 8.1 (Good) 8.8 (Good) 13 (Good) 16 (Good) 12 (Good) 15 (Good) 12 (Good)
so2 1.5 (Good) 4.3 (Good) 3 (Good) 4.3 (Good) 3.1 (Good) 3.7 (Good) 4.1 (Good) 3.3 (Good) 3.1 (Good) 3.2 (Good) 2.3 (Good) 2.6 (Good) 2.3 (Good) 4.8 (Good) 3.8 (Good) 9 (Good) 6.2 (Good) 2.4 (Good) 3 (Good) 4.1 (Good) 2.1 (Good) 1.1 (Good) 2.5 (Good) 1.2 (Good) 4.5 (Good) 3.8 (Good) 3.2 (Good) 2.4 (Good) 2.4 (Good) 2.7 (Good) 1.2 (Good) 1.6 (Good) 1.8 (Good) 1.4 (Good) 1.3 (Good) 1.4 (Good) 2 (Good) 1.5 (Good) 2.8 (Good) 2.9 (Good) 3.5 (Good) 3.9 (Good) 5.3 (Good) 4.4 (Good) 4.3 (Good) 8.2 (Good) 2.2 (Good) 6.3 (Good) 7.9 (Good) 3.4 (Good) 4.1 (Good) 4.6 (Good)
pm25 8.9 (Good) 15 (Moderate) 8.5 (Good) 5.7 (Good) 8.7 (Good) 7.3 (Good) 7.4 (Good) 5.3 (Good) 4.4 (Good) 5.8 (Good) 5.3 (Good) 5.8 (Good) 6.8 (Good) 19 (Moderate) 8.1 (Good) 12 (Good) 9.7 (Good) 5.9 (Good) 10 (Good) 6.3 (Good) 4.7 (Good) 3.7 (Good) 10 (Good) 11 (Good) 13 (Moderate) 12 (Good) 9.3 (Good) 9.6 (Good) 6.9 (Good) 5 (Good) 6.8 (Good) 6.1 (Good) 6.9 (Good) 6.2 (Good) 5.5 (Good) 7.3 (Good) 8.2 (Good) 9.2 (Good) 8.3 (Good) 10 (Good) 12 (Good) 15 (Moderate) 5 (Good) 7.2 (Good) 4.7 (Good) 7.8 (Good) 8.6 (Good) 11 (Good) 12 (Good) 9.7 (Good) 16 (Moderate) 16 (Moderate)
pm10 14 (Good) 22 (Moderate) 13 (Good) 9.3 (Good) 12 (Good) 10 (Good) 10 (Good) 8.7 (Good) 8.4 (Good) 11 (Good) 11 (Good) 9.2 (Good) 10 (Good) 25 (Moderate) 12 (Good) 16 (Good) 13 (Good) 8.7 (Good) 14 (Good) 9.6 (Good) 7.9 (Good) 7 (Good) 19 (Good) 16 (Good) 22 (Moderate) 17 (Good) 16 (Good) 14 (Good) 13 (Good) 9.9 (Good) 13 (Good) 13 (Good) 12 (Good) 12 (Good) 12 (Good) 14 (Good) 15 (Good) 16 (Good) 15 (Good) 15 (Good) 17 (Good) 23 (Moderate) 11 (Good) 13 (Good) 12 (Good) 17 (Good) 15 (Good) 17 (Good) 18 (Good) 13 (Good) 23 (Moderate) 22 (Moderate)
data source »

Chilbolton Observatory

Tuesday, April 16, 2024, 1:00 AM

SO2 2 (Good)

sulfur dioxide (SO2)

NO2 2 (Good)

nitrogen dioxide (NO2)

PM2,5 3 (Good)

particulate matter (PM2.5) dust

PM10 5 (Good)

particulate matter (PM10) suspended dust

O3 84 (Moderate)

ozone (O3)

Chilbolton Observatory

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10
so2 2 1.8 1.1 1.1 1 1.1 1
o3 85 86 74 69 67 64 72
pm10 4.5 4.9 6 5.7 4.9 3.5 5.5
no2 2 1.6 1.7 2.5 3.1 1.9 1.7
pm25 3 2.7 3.7 4 3.5 2.3 3

Chilbolton Observatory

2016-02   2020-05
pollution pm25 hikersbay.com
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
so2 1.5 4.3 3 4.3 3.1 3.7 4.1 3.3 3.1 3.2 2.3 2.6 2.3 4.8 3.8 9 6.2 2.4 3 4.1 2.1 1.1 2.5 1.2 4.5 3.8 3.2 2.4 2.4 2.7 1.2 1.6 1.8 1.4 1.3 1.4 2 1.5 2.8 2.9 3.5 3.9 5.3 4.4 4.3 8.2 2.2 6.3 7.9 3.4 4.1 4.6
pm10 14 22 13 9.3 12 10 10 8.7 8.4 11 11 9.2 10 25 12 16 13 8.7 14 9.6 7.9 7 19 16 22 17 16 14 13 9.9 13 13 12 12 12 14 15 16 15 15 17 23 11 13 12 17 15 17 18 13 23 22
o3 73 71 69 68 56 52 39 45 48 55 54 58 64 70 70 54 53 56 45 48 55 50 75 66 74 67 64 54 53 49 42 45 44 42 50 56 61 63 60 50 32 25 44 35 42 49 41 45 62 60 54 60
no2 7.9 11 6.7 4 6.8 8.3 12 9.2 6.5 4.4 3.5 4 6.1 13 5 13 12 6.9 11 7.5 5.7 6.2 6 6.4 13 14 15 16 12 9.7 9.2 7.6 7.5 6.9 7.6 12 9.4 11 9.2 9.2 18 18 13 14 9.4 8.1 8.8 13 16 12 15 12
pm25 8.9 15 8.5 5.7 8.7 7.3 7.4 5.3 4.4 5.8 5.3 5.8 6.8 19 8.1 12 9.7 5.9 10 6.3 4.7 3.7 10 11 13 12 9.3 9.6 6.9 5 6.8 6.1 6.9 6.2 5.5 7.3 8.2 9.2 8.3 10 12 15 5 7.2 4.7 7.8 8.6 11 12 9.7 16 16

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