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

The latest data Last 7 days
Current data from stations: ARGENTINA
Locations: « Gijón La Calzada
Pollution and air quality forecast for La Calzada. Today is Friday, May 2, 2025. The following air pollution values have been recorded for La Calzada:
  1. ozone (O3) - 22 (Good)
  2. sulfur dioxide (SO2) - 7 (Good)
  3. particulate matter (PM10) suspended dust - 53 (Unhealthy for Sensitive Groups)
  4. carbon monoxide (CO) - 1500 (Good)
  5. nitrogen dioxide (NO2) - 67 (Moderate)
  6. particulate matter (PM2.5) dust - 36 (Unhealthy for Sensitive Groups)
Real-time Air Quality Index (AQI) for La Calzada, Wednesday, January 17, 2024: 3.

air quality index: 2
AQI 3 Unhealthy for Sensitive Groups

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

Today (Wednesday, January 17, 2024) air quality is moderately polluted in La Calzada. Healthy people may experience slight irritations and sensitive persons will be slightly affected to a larger extent by the pollutions in La Calzada.


How is the O3 level today in La Calzada? (ozone (O3))
22 (Good)

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

What is the level of PM10 today in La Calzada? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in La Calzada is: 53 (Unhealthy for Sensitive Groups) The highest PM10 values usually occur in month: 45 (February 2019). The lowest value of particulate matter PM10 pollution in La Calzada is usually recorded in: November (2).

How high is the CO level? (carbon monoxide (CO))
1500 (Good)

How high is the level of NO2? (nitrogen dioxide (NO2))
67 (Moderate)

What is the current level of PM2.5 in La Calzada? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 36 (Unhealthy for Sensitive Groups) For comparison, the highest level of PM2.5 in La Calzada in the last 7 days was: 19 (Saturday, January 13, 2024) and the lowest: 11 (Thursday, January 11, 2024). The highest PM2.5 values were recorded: 16 (February 2020). The lowest level of particulate matter PM2.5 pollution occurs in month: May (6.3).



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

O3 22 (Good)

SO2 7 (Good)

PM10 53 (Unhealthy for Sensitive Groups)

CO 1500 (Good)

NO2 67 (Moderate)

PM2,5 36 (Unhealthy for Sensitive Groups)

Data on air pollution from recent days in La Calzada

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 13
Moderate		 11
Good		 13
Moderate		 19
Moderate		 19
Moderate		 13
Moderate		 13
Moderate		 19
Moderate
co 161
Good		 167
Good		 162
Good		 385
Good		 301
Good		 328
Good		 345
Good		 884
Good
no2 25
Good		 29
Good		 30
Good		 35
Good		 29
Good		 32
Good		 28
Good		 39
Good
o3 21
Good		 24
Good		 19
Good		 10
Good		 8
Good		 17
Good		 29
Good		 31
Good
pm10 25
Moderate		 18
Good		 27
Moderate		 38
Moderate		 31
Moderate		 33
Moderate		 30
Moderate		 74
Unhealthy for Sensitive Groups
so2 2
Good		 3
Good		 5
Good		 6
Good		 4
Good		 4
Good		 3
Good		 6
Good
data source »

Air pollution in La Calzada 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 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-11 2017-10 2017-09
pm25 6.3 (Good) 8.6 (Good) 13 (Good) 16 (Moderate) 14 (Moderate) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good)
o3 47 (Good) 46 (Good) 46 (Good) 29 (Good) 24 (Good) 9.8 (Good) 3.8 (Good) 1.2 (Good) 25 (Good) 8.1 (Good) 42 (Good) 51 (Good) 59 (Good) 55 (Good) 39 (Good) 47 (Good) 28 (Good) 45 (Good) 60 (Good) 53 (Good) 53 (Good) 53 (Good) 61 (Good) 45 (Good) 50 (Good) 46 (Good) 22 (Good) 31 (Good) 35 (Good) 36 (Good)
pm10 31 (Moderate) 23 (Moderate) 31 (Moderate) 42 (Moderate) 36 (Moderate) 20 (Moderate) 2 (Good) 2.5 (Good) 13 (Good) 6.7 (Good) 26 (Moderate) 29 (Moderate) 27 (Moderate) 33 (Moderate) 45 (Moderate) 27 (Moderate) 28 (Moderate) 35 (Moderate) 34 (Moderate) 22 (Moderate) 25 (Moderate) 24 (Moderate) 29 (Moderate) 33 (Moderate) 24 (Moderate) 24 (Moderate) 36 (Moderate) 32 (Moderate) 32 (Moderate) 27 (Moderate)
so2 2.2 (Good) 2.2 (Good) 4.4 (Good) 5.8 (Good) 8.7 (Good) 3.3 (Good) 0.5 (Good) 0.28 (Good) 1 (Good) 0.67 (Good) 5.6 (Good) 4.6 (Good) 5.3 (Good) 5.8 (Good) 12 (Good) 9.8 (Good) 7.1 (Good) 5.8 (Good) 3.2 (Good) 3.1 (Good) 2.7 (Good) 3.2 (Good) 3.4 (Good) 6.7 (Good) 8.6 (Good) 5.8 (Good) 7.4 (Good) 11 (Good) 7.2 (Good) 5.6 (Good)
no2 11 (Good) 10 (Good) 17 (Good) 26 (Good) 31 (Good) 18 (Good) 1.6 (Good) 1.5 (Good) 5.8 (Good) 3.4 (Good) 16 (Good) 20 (Good) 23 (Good) 24 (Good) 40 (Good) 33 (Good) 31 (Good) 21 (Good) 18 (Good) 14 (Good) 13 (Good) 12 (Good) 13 (Good) 19 (Good) 17 (Good) 27 (Good) 40 (Moderate) 35 (Good) 28 (Good) 24 (Good)
co - (Good) 272 (Good) 365 (Good) 470 (Good) 601 (Good) 387 (Good) 41 (Good) 20 (Good) 74 (Good) 160 (Good) 368 (Good) 486 (Good) 473 (Good) 394 (Good) 841 (Good) 533 (Good) 388 (Good) 600 (Good) 598 (Good) 235 (Good) 280 (Good) 287 (Good) 324 (Good) 538 (Good) 552 (Good) 228 (Good) 383 (Good) 604 (Good) 521 (Good) 389 (Good)
data source »

ARGENTINA

Wednesday, January 17, 2024, 9:00 AM

O3 22 (Good)

ozone (O3)

SO2 7 (Good)

sulfur dioxide (SO2)

PM10 53 (Unhealthy for Sensitive Groups)

particulate matter (PM10) suspended dust

CO 1500 (Good)

carbon monoxide (CO)

NO2 67 (Moderate)

nitrogen dioxide (NO2)

PM2,5 36 (Unhealthy for Sensitive Groups)

particulate matter (PM2.5) dust

ARGENTINA

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 19 13 13 19 19 13 11 13
co 884 345 328 301 385 162 167 161
no2 39 28 32 29 35 30 29 25
o3 31 29 17 8.2 10 19 24 21
pm10 74 30 33 31 38 27 18 25
so2 5.8 2.6 3.7 4.4 5.8 4.9 2.8 1.6

ES1271A

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-11 2017-10 2017-09
pm10 31 23 31 42 36 20 2 2.5 13 6.7 26 29 27 33 45 27 28 35 34 22 25 24 29 33 24 24 36 32 32 27
co - 272 365 470 601 387 41 20 74 160 368 486 473 394 841 533 388 600 598 235 280 287 324 538 552 228 383 604 521 389
so2 2.2 2.2 4.4 5.8 8.7 3.3 0.5 0.28 1 0.67 5.6 4.6 5.3 5.8 12 9.8 7.1 5.8 3.2 3.1 2.7 3.2 3.4 6.7 8.6 5.8 7.4 11 7.2 5.6
no2 11 10 17 26 31 18 1.6 1.5 5.8 3.4 16 20 23 24 40 33 31 21 18 14 13 12 13 19 17 27 40 35 28 24
o3 47 46 46 29 24 9.8 3.8 1.2 25 8.1 42 51 59 55 39 47 28 45 60 53 53 53 61 45 50 46 22 31 35 36
pm25 6.3 8.6 13 16 14 - - - - - - - - - - - - - - - - - - - - - - - - -

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