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

Current data from stations: Knarrdalstranda
Locations: « Porsgrunn Knarrdalstrand
Pollution and air quality forecast for Knarrdalstrand. Today is Sunday, May 19, 2024. The following air pollution values have been recorded for Knarrdalstrand:
  1. particulate matter (PM2.5) dust - 9 (Good)
  2. particulate matter (PM10) suspended dust - 55 (Unhealthy for Sensitive Groups)
  3. nitrogen dioxide (NO2) - 18 (Good)
Real-time Air Quality Index (AQI) for Knarrdalstrand, Monday, April 15, 2024: 3.

air quality index: 2
AQI 3 Unhealthy for Sensitive Groups

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

Today (Monday, April 15, 2024) air quality is moderately polluted in Knarrdalstrand. Healthy people may experience slight irritations and sensitive persons will be slightly affected to a larger extent by the pollutions in Knarrdalstrand.


What is the current level of PM2.5 in Knarrdalstrand? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 9 (Good) For comparison, the highest level of PM2.5 in Knarrdalstrand in the last 7 days was: 17 (Monday, April 8, 2024) and the lowest: 1 (Sunday, April 14, 2024). The highest PM2.5 values were recorded: 12 (January 2019). The lowest level of particulate matter PM2.5 pollution occurs in month: May (3.3).

What is the level of PM10 today in Knarrdalstrand? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Knarrdalstrand is: 55 (Unhealthy for Sensitive Groups) The highest PM10 values usually occur in month: 36 (April 2019). The lowest value of particulate matter PM10 pollution in Knarrdalstrand is usually recorded in: May (7.9).

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



Current data Monday, April 15, 2024, 8:00 AM

PM2,5 9 (Good)

PM10 55 (Unhealthy for Sensitive Groups)

NO2 18 (Good)

Data on air pollution from recent days in Knarrdalstrand

index 2024-04-08 2024-04-09 2024-04-10 2024-04-11 2024-04-12 2024-04-13 2024-04-14 2024-04-15
pm10 33
Moderate
21
Moderate
8
Good
19
Good
22
Moderate
9
Good
3
Good
19
Good
pm25 17
Moderate
8
Good
4
Good
6
Good
9
Good
4
Good
1
Good
3
Good
no2 17
Good
16
Good
11
Good
13
Good
16
Good
11
Good
2
Good
8
Good
data source »
Air pollution in Knarrdalstrand from November 2018 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
pm10 7.9 (Good) 17 (Good) 23 (Moderate) 17 (Good) 17 (Good) 13 (Good) 8.2 (Good) 9.7 (Good) 9.8 (Good) 15 (Good) 13 (Good) 15 (Good) 17 (Good) 36 (Moderate) 23 (Moderate) 19 (Good) 19 (Good) 13 (Good) 16 (Good)
pm25 3.3 (Good) 6.2 (Good) 12 (Good) 9.1 (Good) 11 (Good) 11 (Good) 5.1 (Good) 5.1 (Good) 3.7 (Good) 6.5 (Good) 6.6 (Good) 7.1 (Good) 5.8 (Good) 11 (Good) 6 (Good) 9.3 (Good) 12 (Good) 8.5 (Good) 7.5 (Good)
no2 4.4 (Good) 8.3 (Good) 11 (Good) 9.7 (Good) 12 (Good) 14 (Good) 8.4 (Good) 7.6 (Good) 4.2 (Good) 8.3 (Good) 6.7 (Good) 9.6 (Good) 7.9 (Good) 11 (Good) 9.8 (Good) 20 (Good) 19 (Good) 14 (Good) 12 (Good)
data source »

Knarrdalstranda

Monday, April 15, 2024, 8:00 AM

PM2,5 8.6 (Good)

particulate matter (PM2.5) dust

PM10 55 (Unhealthy for Sensitive Groups)

particulate matter (PM10) suspended dust

NO2 18 (Good)

nitrogen dioxide (NO2)

Knarrdalstranda

index 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09 2024-04-08
pm10 19 3 8.7 22 19 8.4 21 33
pm25 3.5 1 4.3 9.2 5.7 4.3 8.3 17
no2 8.3 2 11 16 13 11 16 17

Knarrdalstranda

2018-11   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
no2 4.4 8.3 11 9.7 12 14 8.4 7.6 4.2 8.3 6.7 9.6 7.9 11 9.8 20 19 14 12
pm10 7.9 17 23 17 17 13 8.2 9.7 9.8 15 13 15 17 36 23 19 19 13 16
pm25 3.3 6.2 12 9.1 11 11 5.1 5.1 3.7 6.5 6.6 7.1 5.8 11 6 9.3 12 8.5 7.5

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