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

Current data from stations: Londonderry - Moose
Locations: « Town of Londonderry Londonderry
Pollution and air quality forecast for Londonderry. Today is Friday, May 2, 2025. The following air pollution values have been recorded for Londonderry:
  1. ozone (O3) - 0 (Good)
  2. carbon monoxide (CO) - 0 (Good)
  3. particulate matter (PM2.5) dust - 3 (Good)
  4. particulate matter (PM10) suspended dust - 6 (Good)
  5. sulfur dioxide (SO2) - 0 (Good)
Real-time Air Quality Index (AQI) for Londonderry, Tuesday, April 16, 2024: 1.

air quality index: 0
AQI 1 Good

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

Today (Tuesday, April 16, 2024) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in Londonderry.


How is the O3 level today in Londonderry? (ozone (O3))
0 (Good)

How high is the CO level? (carbon monoxide (CO))
0 (Good)

What is the current level of PM2.5 in Londonderry? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 3 (Good) For comparison, the highest level of PM2.5 in Londonderry in the last 7 days was: 5 (Wednesday, April 10, 2024) and the lowest: 1 (Sunday, April 14, 2024). The highest PM2.5 values were recorded: 6.9 (January 2018). The lowest level of particulate matter PM2.5 pollution occurs in month: September (2.7).

What is the level of PM10 today in Londonderry? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Londonderry is: 6 (Good) The highest PM10 values usually occur in month: 14 (January 2018). The lowest value of particulate matter PM10 pollution in Londonderry is usually recorded in: November (5.7).

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



Current data Tuesday, April 16, 2024, 10:00 AM

O3 0 (Good)

CO 0 (Good)

PM2,5 3 (Good)

PM10 6 (Good)

SO2 0 (Good)

Data on air pollution from recent days in Londonderry

index 2024-04-09 2024-04-10 2024-04-11 2024-04-12 2024-04-13 2024-04-14 2024-04-15 2024-04-16
pm10 7
Good
11
Good
7
Good
7
Good
8
Good
2
Good
8
Good
4
Good
o3 0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
co 0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
so2 0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
pm25 3
Good
5
Good
4
Good
4
Good
3
Good
1
Good
5
Good
3
Good
data source »
Air pollution in Londonderry from March 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
co:ppm 0.14 (Good) 0.15 (Good) 0.16 (Good) 0.19 (Good) 0.18 (Good) 0.17 (Good) 0.16 (Good) 0.15 (Good) 0.15 (Good) 0.16 (Good) 0.16 (Good) 0.15 (Good) 0.14 (Good) 0.15 (Good) 0.18 (Good) 0.18 (Good) 0.17 (Good) 0.2 (Good) 0.2 (Good) 0.18 (Good) 0.18 (Good) 0.17 (Good) 0.11 (Good) 0.14 (Good) 0.16 (Good) 0.18 (Good) 0.18 (Good) 0.21 (Good) 0.2 (Good) 0.21 (Good) 0.19 (Good) 0.17 (Good) 0.17 (Good) 0.17 (Good) 0.15 (Good) 0.12 (Good) 0.12 (Good) 0.14 (Good) 0.16 (Good) 0.17 (Good) 0.17 (Good) 0.18 (Good) 0.16 (Good) 0.14 (Good) 0.14 (Good) 0.15 (Good) 0.15 (Good) 0.15 (Good) 0.17 (Good) 0.17 (Good) 0.18 (Good)
o3:ppm 0.04 (Good) 0.04 (Good) 0.04 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.02 (Good) 0.02 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.04 (Good) 0.04 (Good) 0.04 (Good) 0.03 (Good) 0.02 (Good) 0.03 (Good) 0.02 (Good) 0.02 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.04 (Good) 0.04 (Good) 0.04 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.04 (Good) 0.04 (Good) 0.04 (Good) 0.03 (Good) 0.03 (Good) 0.02 (Good) 0.02 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.04 (Good) 0.04 (Good) 0.04 (Good)
pm25 4.1 (Good) 4.9 (Good) 4.6 (Good) 6.4 (Good) 5.7 (Good) 5.3 (Good) 5.5 (Good) 3.8 (Good) 3.7 (Good) 4.1 (Good) 6.6 (Good) 4.6 (Good) 3.9 (Good) 3.6 (Good) 5.3 (Good) 5.8 (Good) 5.6 (Good) 6 (Good) 3.8 (Good) 3.5 (Good) 2.7 (Good) 6.1 (Good) 6.3 (Good) 4.1 (Good) 5.7 (Good) 4.6 (Good) 3.9 (Good) 6.8 (Good) 6.9 (Good) 6.5 (Good) 6.3 (Good) 4.7 (Good) 5.9 (Good) 6.3 (Good) 6.4 (Good) 4.1 (Good) 2.8 (Good) 3.3 (Good) 4 (Good) 4.8 (Good) 4.2 (Good) 5.3 (Good) 5.6 (Good) 5.1 (Good) 5 (Good) 5.6 (Good) 4.8 (Good) 3.7 (Good) 4.6 (Good) 4.8 (Good) 4.6 (Good)
so2:ppm - (Good) 0 (Good) - (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) - (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) - (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good)
pm10 - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 7.6 (Good) 7.5 (Good) 7.4 (Good) 6.2 (Good) 9.2 (Good) 9 (Good) 8 (Good) 8.8 (Good) 5.7 (Good) 6.6 (Good) 7.2 (Good) 12 (Good) 13 (Good) 10 (Good) 14 (Good) 8.8 (Good) 8.3 (Good) 13 (Good) 14 (Good) 12 (Good) 11 (Good) 11 (Good) 12 (Good) 14 (Good) 14 (Good) 13 (Good) 11 (Good) 11 (Good) 11 (Good) 13 (Good) 11 (Good) 12 (Good) 9.6 (Good) 9.1 (Good) 10 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good)
data source »

Londonderry - Moose

Tuesday, April 16, 2024, 10:00 AM

O3 0.01 (Good)

ozone (O3)

CO 0.2 (Good)

carbon monoxide (CO)

PM2,5 3.2 (Good)

particulate matter (PM2.5) dust

PM10 6 (Good)

particulate matter (PM10) suspended dust

SO2 0 (Good)

sulfur dioxide (SO2)

Londonderry - Moose

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
pm10 4.5 8.1 2.3 7.5 7 6.9 11 6.6
o3 0.02 0.03 0.04 0.04 0.04 0.04 0.04 0.04
co 0.14 0.17 0.1 0.16 0.14 0.19 0.14 0.12
so2 0 0 0 0 0 0 0 0
pm25 2.6 4.9 1.4 3.4 3.9 4.2 4.7 3

Londonderry - Moose

2016-03   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
co:ppm 0.14 0.15 0.16 0.19 0.18 0.17 0.16 0.15 0.15 0.16 0.16 0.15 0.14 0.15 0.18 0.18 0.17 0.2 0.2 0.18 0.18 0.17 0.11 0.14 0.16 0.18 0.18 0.21 0.2 0.21 0.19 0.17 0.17 0.17 0.15 0.12 0.12 0.14 0.16 0.17 0.17 0.18 0.16 0.14 0.14 0.15 0.15 0.15 0.17 0.17 0.18
so2:ppm - 0 - 0 0 0 0 0 0 - 0 0 0 0 0 - 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
o3:ppm 0.04 0.04 0.04 0.03 0.03 0.03 0.03 0.02 0.02 0.03 0.03 0.03 0.03 0.04 0.04 0.04 0.03 0.02 0.03 0.02 0.02 0.03 0.03 0.03 0.04 0.04 0.04 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.04 0.04 0.04 0.03 0.03 0.02 0.02 0.03 0.03 0.03 0.03 0.04 0.04 0.04
pm25 4.1 4.9 4.6 6.4 5.7 5.3 5.5 3.8 3.7 4.1 6.6 4.6 3.9 3.6 5.3 5.8 5.6 6 3.8 3.5 2.7 6.1 6.3 4.1 5.7 4.6 3.9 6.8 6.9 6.5 6.3 4.7 5.9 6.3 6.4 4.1 2.8 3.3 4 4.8 4.2 5.3 5.6 5.1 5 5.6 4.8 3.7 4.6 4.8 4.6
pm10 - - - - - - - - - - 7.6 7.5 7.4 6.2 9.2 9 8 8.8 5.7 6.6 7.2 12 13 10 14 8.8 8.3 13 14 12 11 11 12 14 14 13 11 11 11 13 11 12 9.6 9.1 10 - - - - - -

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