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

The latest data Last 7 days Riddarholmen pollution February 2017 - October 2018
Current data from stations: Hornsgatan SE0003A SE0022A
Locations: « Stockholm Municipality Riddarholmen
Pollution and air quality forecast for Riddarholmen. Today is Saturday, May 18, 2024. The following air pollution values have been recorded for Riddarholmen:
  1. nitrogen dioxide (NO2) - 7 (Good)
  2. particulate matter (PM2.5) dust - 1 (Good)
  3. particulate matter (PM10) suspended dust - 3 (Good)
  4. ozone (O3) - 72 (Moderate)
Real-time Air Quality Index (AQI) for Riddarholmen, Wednesday, January 17, 2024: 2.

air quality index: 1
AQI 2 Moderate

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

Today (Wednesday, January 17, 2024) air quality is moderate in Riddarholmen. Some pollutants in Riddarholmen may slightly affect very few hypersensitive individuals. Air pollutants in Riddarholmen may cause minor breathing discomfort to sensitive people.


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

What is the current level of PM2.5 in Riddarholmen? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 1 (Good) For comparison, the highest level of PM2.5 in Riddarholmen in the last 7 days was: 9 (Wednesday, April 10, 2024) and the lowest: 0 (Monday, April 15, 2024). The highest PM2.5 values were recorded: 9.4 (March 2018). The lowest level of particulate matter PM2.5 pollution occurs in month: October (4.5).

What is the level of PM10 today in Riddarholmen? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Riddarholmen is: 3 (Good) The highest PM10 values usually occur in month: 45 (May 2018). The lowest value of particulate matter PM10 pollution in Riddarholmen is usually recorded in: February (11).

How is the O3 level today in Riddarholmen? (ozone (O3))
72 (Moderate)



Current data Wednesday, January 17, 2024, 6:00 AM

NO2 7 (Good)

PM2,5 1 (Good)

PM10 3 (Good)

O3 72 (Moderate)

Data on air pollution from recent days in Riddarholmen

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 2024-01-10 2024-01-11 2024-01-12 2024-01-13 2024-01-14 2024-01-15 2024-01-16 2024-01-17
no2 15
Good		 5
Good		 14
Good		 12
Good		 19
Good		 12
Good		 12
Good		 3
Good		 23
Good		 22
Good		 12
Good		 11
Good		 11
Good		 11
Good		 29
Good		 7
Good
pm25 6
Good		 4
Good		 9
Good		 6
Good		 6
Good		 3
Good		 4
Good		 0
Good		 2
Good		 2
Good		 2
Good		 3
Good		 3
Good		 2
Good		 4
Good		 2
Good
pm10 31
Moderate		 20
Moderate		 45
Moderate		 33
Moderate		 25
Moderate		 9
Good		 15
Good		 0
Good		 3
Good		 4
Good		 4
Good		 4
Good		 4
Good		 3
Good		 11
Good		 4
Good
o3 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 54
Good		 60
Good		 66
Good		 60
Good		 51
Good		 71
Moderate		 58
Good		 72
Moderate
data source »
Air pollution in Riddarholmen from February 2017 to October 2018
pollution pm25 hikersbay.com
index 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
pm10 12 (Good) 14 (Good) 18 (Good) 23 (Moderate) 20 (Good) 45 (Moderate) 40 (Moderate) 38 (Moderate) 11 (Good) 16 (Good) 12 (Good) 17 (Good) 13 (Good) 20 (Good) 21 (Moderate) 18 (Good) 20 (Moderate) 29 (Moderate) 29 (Moderate) 32 (Moderate) 37 (Moderate)
no2 32 (Good) 32 (Good) 28 (Good) 30 (Good) 30 (Good) 41 (Moderate) 42 (Moderate) 45 (Moderate) 37 (Good) 30 (Good) 31 (Good) 31 (Good) 25 (Good) 27 (Good) 31 (Good) 32 (Good) 32 (Good) 39 (Good) 41 (Moderate) 41 (Moderate) 53 (Moderate)
pm25 5.7 (Good) 6.4 (Good) 5.3 (Good) 7.3 (Good) 5.1 (Good) 8.9 (Good) 9.3 (Good) 9.4 (Good) 7 (Good) 7.1 (Good) 4.5 (Good) 5 (Good) 4.5 (Good) 6.5 (Good) 6 (Good) 4.6 (Good) 5 (Good) 6.5 (Good) 6.7 (Good) 5.7 (Good) 8.3 (Good)
o3 27 (Good) 26 (Good) 36 (Good) 38 (Good) 37 (Good) 46 (Good) 41 (Good) 37 (Good) 29 (Good) 27 (Good) 23 (Good) 22 (Good) 28 (Good) 24 (Good) 29 (Good) 34 (Good) 37 (Good) 44 (Good) 40 (Good) 33 (Good) 31 (Good)
data source »

Hornsgatan

Monday, April 15, 2024, 5:00 AM

NO2 3.2 (Good)

nitrogen dioxide (NO2)

PM2,5 0.2 (Good)

particulate matter (PM2.5) dust

PM10 0.4 (Good)

particulate matter (PM10) suspended dust

SE0003A

Wednesday, January 17, 2024, 6:00 AM

PM2,5 2.2 (Good)

particulate matter (PM2.5) dust

NO2 13 (Good)

nitrogen dioxide (NO2)

PM10 3.5 (Good)

particulate matter (PM10) suspended dust

SE0022A

Wednesday, January 17, 2024, 6:00 AM

NO2 4.1 (Good)

nitrogen dioxide (NO2)

O3 72 (Moderate)

ozone (O3)

PM10 6.4 (Good)

particulate matter (PM10) suspended dust

Hornsgatan

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
no2 2.8 12 12 19 12 14 5.3 15
pm25 0.22 4.1 3.3 5.9 5.7 9.1 3.9 6.2
pm10 0.4 15 9.1 25 33 45 20 31

SE0003A

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
pm25 1.8 3.6 1.9 3 3.3 2.1 1.9 2.1
no2 11 41 17 15 18 18 33 36
pm10 2.8 6 3.3 4.2 5.1 4.4 4 3.7

SE0022A

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
no2 3.3 16 5.6 6 5.4 5.9 12 9.5
o3 72 58 71 51 60 66 60 54
pm10 4.9 17 3.1 3.4 3.5 3.6 4.6 2.9

Hornsgatan

2017-02   2018-10
pollution pm25 hikersbay.com
index 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
pm25 5.7 6.4 5.3 7.3 5.1 8.9 9.3 9.4 7 7.1 4.5 5 4.5 6.5 6 4.6 5 6.5 6.7 5.7 8.3
pm10 12 14 18 23 20 45 40 38 11 16 12 17 13 20 21 18 20 29 29 32 37
no2 32 32 28 30 30 41 42 45 37 30 31 31 25 27 31 32 32 39 41 41 53
o3 27 26 36 38 37 46 41 37 29 27 23 22 28 24 29 34 37 44 40 33 31

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