Air Pollution in Arrondissement de Blois: Real-time Air Quality Index and smog alert.

Current data from stations: Blois nord
Locations: « Loir-et-Cher Arrondissement de Blois Blois »
Pollution and air quality forecast for Arrondissement de Blois. Today is Wednesday, May 15, 2024. The following air pollution values have been recorded for Arrondissement de Blois:
  1. particulate matter (PM2.5) dust - 6 (Good)
  2. ozone (O3) - 43 (Good)
  3. nitrogen dioxide (NO2) - 5 (Good)
  4. particulate matter (PM10) suspended dust - 12 (Good)
Real-time Air Quality Index (AQI) for Arrondissement de Blois, Wednesday, January 17, 2024: 1.

air quality index: 0
AQI 1 Good

What is the air quality in Arrondissement de Blois today? Is the air polluted in Arrondissement de Blois?. Is there smog?

Today (Wednesday, January 17, 2024) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in Arrondissement de Blois.


What is the current level of PM2.5 in Arrondissement de Blois? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 6 (Good) For comparison, the highest level of PM2.5 in Arrondissement de Blois in the last 7 days was: 35 (Sunday, January 14, 2024) and the lowest: 9 (Wednesday, January 17, 2024).

How is the O3 level today in Arrondissement de Blois? (ozone (O3))
43 (Good)

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

What is the level of PM10 today in Arrondissement de Blois? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Arrondissement de Blois is: 12 (Good) The highest PM10 values usually occur in month: 23 (February 2019). The lowest value of particulate matter PM10 pollution in Arrondissement de Blois is usually recorded in: November (9.9).



Current data Wednesday, January 17, 2024, 9:00 AM

PM2,5 6 (Good)

O3 43 (Good)

NO2 5 (Good)

PM10 12 (Good)

1 (Good)

Data on air pollution from recent days in Arrondissement de Blois

index 2024-01-10 2024-01-11 2024-01-12 2024-01-13 2024-01-14 2024-01-15 2024-01-16 2024-01-17
pm25 30
Moderate
32
Moderate
20
Moderate
20
Moderate
35
Unhealthy for Sensitive Groups
28
Moderate
27
Moderate
9
Good
no 3
Good
4
Good
1
Good
1
Good
1
Good
7
Good
6
Good
1
Good
no2 17
Good
26
Good
21
Good
9
Good
10
Good
23
Good
25
Good
8
Good
pm10 32
Moderate
36
Moderate
23
Moderate
20
Moderate
37
Moderate
30
Moderate
29
Moderate
10
Good
o3 18
Good
17
Good
41
Good
40
Good
25
Good
25
Good
26
Good
26
Good
data source »

Air pollution in Arrondissement de Blois from September 2017 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
pm10 12 (Good) 18 (Good) 16 (Good) 12 (Good) 15 (Good) 14 (Good) 9.9 (Good) 10 (Good) 12 (Good) 11 (Good) 17 (Good) 13 (Good) 12 (Good) 15 (Good) 17 (Good) 23 (Moderate) 16 (Good) 13 (Good) 15 (Good) 17 (Good) 12 (Good) 12 (Good) 16 (Good) 13 (Good) 16 (Good) 12 (Good) 13 (Good) 18 (Good) 10 (Good) 13 (Good) 13 (Good) 10 (Good) 12 (Good)
o3 62 (Good) 76 (Moderate) 60 (Good) 63 (Good) 43 (Good) 50 (Good) 47 (Good) 46 (Good) 61 (Good) 70 (Good) 83 (Moderate) 73 (Moderate) 70 (Good) 75 (Moderate) 71 (Moderate) 46 (Good) 47 (Good) 49 (Good) 33 (Good) 46 (Good) 62 (Good) 63 (Good) 77 (Moderate) 64 (Good) 75 (Moderate) 70 (Good) 67 (Good) 48 (Good) 52 (Good) 44 (Good) 38 (Good) 43 (Good) 45 (Good)
no2 5.9 (Good) 6.9 (Good) 7 (Good) 5 (Good) 10 (Good) 8.6 (Good) 7.7 (Good) 6.4 (Good) 6.4 (Good) 5.9 (Good) 6.8 (Good) 5.7 (Good) 7.6 (Good) 10 (Good) 8.9 (Good) 21 (Good) 13 (Good) 7.4 (Good) 13 (Good) 12 (Good) 10 (Good) 6.9 (Good) 6.6 (Good) 6.8 (Good) 7.6 (Good) 9 (Good) 8.8 (Good) 13 (Good) 8.2 (Good) - (Good) - (Good) - (Good) - (Good)
data source »

Blois nord

Wednesday, January 17, 2024, 9:00 AM

PM2,5 6.4 (Good)

particulate matter (PM2.5) dust

O3 43 (Good)

ozone (O3)

NO2 4.7 (Good)

nitrogen dioxide (NO2)

PM10 12 (Good)

particulate matter (PM10) suspended dust

1.3 (Good)

index_name_no

Blois nord

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 8.9 27 28 35 20 20 32 30
no 1.1 5.7 6.9 1.2 1.1 1.5 3.9 3
no2 8.1 25 23 10 8.7 21 26 17
pm10 10 29 30 37 20 23 36 32
o3 26 26 25 25 40 41 17 18

FR34061

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
pm10 12 18 16 12 15 14 9.9 10 12 11 17 13 12 15 17 23 16 13 15 17 12 12 16 13 16 12 13 18 10 13 13 10 12
o3 62 76 60 63 43 50 47 46 61 70 83 73 70 75 71 46 47 49 33 46 62 63 77 64 75 70 67 48 52 44 38 43 45
no2 5.9 6.9 7 5 10 8.6 7.7 6.4 6.4 5.9 6.8 5.7 7.6 10 8.9 21 13 7.4 13 12 10 6.9 6.6 6.8 7.6 9 8.8 13 8.2 - - - -

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