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

Current data from stations: ZALLA
Locations: « Biscay Zalla Llantada »
Pollution and air quality forecast for Zalla. Today is Friday, May 10, 2024. The following air pollution values have been recorded for Zalla:
  1. particulate matter (PM10) suspended dust - 2 (Good)
  2. sulfur dioxide (SO2) - 3 (Good)
  3. ozone (O3) - 86 (Moderate)
  4. particulate matter (PM2.5) dust - 1 (Good)
  5. nitrogen dioxide (NO2) - 2 (Good)
Real-time Air Quality Index (AQI) for Zalla, Wednesday, January 17, 2024: 2.

air quality index: 1
AQI 2 Moderate

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

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


What is the level of PM10 today in Zalla? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Zalla is: 2 (Good) The highest PM10 values usually occur in month: 26 (February 2019). The lowest value of particulate matter PM10 pollution in Zalla is usually recorded in: October (0.54).

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

How is the O3 level today in Zalla? (ozone (O3))
86 (Moderate)

What is the current level of PM2.5 in Zalla? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 1 (Good) For comparison, the highest level of PM2.5 in Zalla in the last 7 days was: 10 (Friday, January 12, 2024) and the lowest: 5 (Wednesday, January 17, 2024). The highest PM2.5 values were recorded: 18 (December 2018). The lowest level of particulate matter PM2.5 pollution occurs in month: October (0.28).

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



Current data Wednesday, January 17, 2024, 8:00 AM

PM10 2 (Good)

SO2 3 (Good)

O3 86 (Moderate)

PM2,5 1 (Good)

NO2 2 (Good)

2 (Good)

Data on air pollution from recent days in Zalla

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
no2 14
Good
15
Good
16
Good
22
Good
16
Good
17
Good
17
Good
3
Good
o3 18
Good
20
Good
17
Good
16
Good
16
Good
5
Good
11
Good
74
Moderate
pm10 13
Good
12
Good
15
Good
16
Good
16
Good
14
Good
14
Good
10
Good
so2 3
Good
4
Good
4
Good
3
Good
4
Good
3
Good
3
Good
3
Good
pm25 9
Good
8
Good
10
Good
9
Good
9
Good
8
Good
8
Good
5
Good
no -
Good
-
Good
-
Good
-
Good
-
Good
15
Good
10
Good
-
Good
data source »
Air pollution in Zalla from September 2017 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
pm25 5.5 (Good) 7.6 (Good) 9.3 (Good) 12 (Good) 11 (Good) 3.7 (Good) 0.35 (Good) 0.28 (Good) 0.88 (Good) 0.41 (Good) 0.78 (Good) 8.9 (Good) 7.7 (Good) 8.6 (Good) 9.5 (Good) 14 (Moderate) 9.7 (Good) 18 (Moderate) 7.5 (Good) 8.7 (Good) 11 (Good) 9.4 (Good) 9.6 (Good) 9.8 (Good) 10 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good)
pm10 14 (Good) 12 (Good) 14 (Good) 18 (Good) 14 (Good) 4.3 (Good) 0.66 (Good) 0.54 (Good) 1.7 (Good) 0.57 (Good) 2 (Good) 16 (Good) 11 (Good) 15 (Good) 18 (Good) 26 (Moderate) 12 (Good) 24 (Moderate) 15 (Good) 14 (Good) 17 (Good) 15 (Good) 15 (Good) 15 (Good) 16 (Good) 15 (Good) 8.4 (Good) 12 (Good) 12 (Good) - (Good) - (Good) - (Good) - (Good)
so2 2.9 (Good) 1.6 (Good) 1.2 (Good) 1.8 (Good) 1.4 (Good) 1.3 (Good) 0.34 (Good) 0.23 (Good) 0.9 (Good) 0.31 (Good) 0.57 (Good) 5.3 (Good) 3.7 (Good) 1.6 (Good) 2.7 (Good) 2.7 (Good) 0.71 (Good) 1.7 (Good) 5.5 (Good) 6.2 (Good) 4.3 (Good) 4 (Good) 4.3 (Good) 3.4 (Good) 2 (Good) 3.5 (Good) 3.7 (Good) 5.2 (Good) 4.6 (Good) 2.7 (Good) 1.8 (Good) 1.5 (Good) 5.4 (Good)
no2 3.1 (Good) 2.6 (Good) 6.3 (Good) 11 (Good) 11 (Good) 3.1 (Good) 0.86 (Good) 0.31 (Good) 1.1 (Good) 0.28 (Good) 0.51 (Good) 6.1 (Good) 5.2 (Good) 8.3 (Good) 12 (Good) 12 (Good) 14 (Good) 14 (Good) 8.4 (Good) 6.2 (Good) 7.6 (Good) 5.9 (Good) 4.3 (Good) 4.4 (Good) 4.3 (Good) 7.9 (Good) 8.9 (Good) 15 (Good) - (Good) 10 (Good) 11 (Good) 10 (Good) 12 (Good)
o3 35 (Good) 35 (Good) 36 (Good) 28 (Good) 27 (Good) 3.3 (Good) 2.3 (Good) 1.1 (Good) 3.5 (Good) 1.4 (Good) 6.2 (Good) 36 (Good) 45 (Good) 47 (Good) 42 (Good) 31 (Good) 34 (Good) 16 (Good) 32 (Good) 29 (Good) 20 (Good) 28 (Good) 34 (Good) 30 (Good) 39 (Good) 44 (Good) 65 (Good) 44 (Good) 24 (Good) 30 (Good) 26 (Good) 28 (Good) 38 (Good)
data source »

ZALLA

Wednesday, January 17, 2024, 8:00 AM

PM10 2 (Good)

particulate matter (PM10) suspended dust

SO2 3 (Good)

sulfur dioxide (SO2)

O3 86 (Moderate)

ozone (O3)

PM2,5 1 (Good)

particulate matter (PM2.5) dust

NO2 2 (Good)

nitrogen dioxide (NO2)

2 (Good)

index_name_no

ZALLA

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 2.8 17 17 16 22 16 15 14
o3 74 11 5.4 16 16 17 20 18
pm10 9.9 14 14 16 16 15 12 13
so2 2.7 3.1 3.4 3.5 3.5 3.6 3.5 3.3
pm25 5 8.3 7.8 8.5 8.8 9.5 8.3 8.9
no - 9.8 15 - - - - -

ES1598A

2017-09   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
o3 35 35 36 28 27 3.3 2.3 1.1 3.5 1.4 6.2 36 45 47 42 31 34 16 32 29 20 28 34 30 39 44 65 44 24 30 26 28 38
so2 2.9 1.6 1.2 1.8 1.4 1.3 0.34 0.23 0.9 0.31 0.57 5.3 3.7 1.6 2.7 2.7 0.71 1.7 5.5 6.2 4.3 4 4.3 3.4 2 3.5 3.7 5.2 4.6 2.7 1.8 1.5 5.4
no2 3.1 2.6 6.3 11 11 3.1 0.86 0.31 1.1 0.28 0.51 6.1 5.2 8.3 12 12 14 14 8.4 6.2 7.6 5.9 4.3 4.4 4.3 7.9 8.9 15 - 10 11 10 12
pm10 14 12 14 18 14 4.3 0.66 0.54 1.7 0.57 2 16 11 15 18 26 12 24 15 14 17 15 15 15 16 15 8.4 12 12 - - - -
pm25 5.5 7.6 9.3 12 11 3.7 0.35 0.28 0.88 0.41 0.78 8.9 7.7 8.6 9.5 14 9.7 18 7.5 8.7 11 9.4 9.6 9.8 10 - - - - - - - -

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