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

The latest data Last 7 days
Current data from stations: ES1766A
Locations: « Arico El Río
Pollution and air quality forecast for El Río. Today is Saturday, May 3, 2025. The following air pollution values have been recorded for El Río:
  1. particulate matter (PM10) suspended dust - 15 (Good)
  2. sulfur dioxide (SO2) - 4 (Good)
  3. nitrogen dioxide (NO2) - 6 (Good)
  4. particulate matter (PM2.5) dust - 5 (Good)
  5. ozone (O3) - 41 (Good)
Real-time Air Quality Index (AQI) for El Río, Wednesday, May 31, 2023: 1.

air quality index: 0
AQI 1 Good

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

Today (Wednesday, May 31, 2023) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in El Río.


What is the level of PM10 today in El Río? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in El Río is: 15 (Good) The highest PM10 values usually occur in month: 45 (February 2020). The lowest value of particulate matter PM10 pollution in El Río is usually recorded in: November (1.4).

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

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

What is the current level of PM2.5 in El Río? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 5 (Good) For comparison, the highest level of PM2.5 in El Río in the last 7 days was: 8 (Wednesday, May 24, 2023) and the lowest: 3 (Wednesday, May 31, 2023). The highest PM2.5 values were recorded: 38 (February 2020). The lowest level of particulate matter PM2.5 pollution occurs in month: November (0.78).

How is the O3 level today in El Río? (ozone (O3))
41 (Good)



Current data Wednesday, May 31, 2023, 4:00 AM

PM10 15 (Good)

SO2 4 (Good)

NO2 6 (Good)

PM2,5 5 (Good)

4 (Good)

O3 41 (Good)

Data on air pollution from recent days in El Río

index 2023-05-24 2023-05-25 2023-05-26 2023-05-27 2023-05-28 2023-05-29 2023-05-30 2023-05-31
no2 7
Good		 6
Good		 7
Good		 9
Good		 9
Good		 8
Good		 11
Good		 5
Good
pm25 8
Good		 8
Good		 7
Good		 6
Good		 8
Good		 6
Good		 5
Good		 3
Good
no 4
Good		 4
Good		 4
Good		 4
Good		 4
Good		 4
Good		 5
Good		 4
Good
pm10 23
Moderate		 21
Moderate		 22
Moderate		 20
Moderate		 18
Good		 18
Good		 16
Good		 12
Good
so2 4
Good		 4
Good		 4
Good		 5
Good		 4
Good		 4
Good		 4
Good		 3
Good
o3 72
Moderate		 73
Moderate		 55
Good		 62
Good		 57
Good		 55
Good		 52
Good		 43
Good
data source »

Air pollution in El Río from April 2019 to March 2020

index 2020-03 2020-02 2020-01 2019-11 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04
no2 6.6 (Good) 6.4 (Good) 9 (Good) 0.46 (Good) 2.6 (Good) 3.6 (Good) 4 (Good) 8.9 (Good) 7.3 (Good) 7.1 (Good)
pm25 11 (Good) 38 (Unhealthy for Sensitive Groups) 7.6 (Good) 0.78 (Good) 4.2 (Good) 4.9 (Good) 4.7 (Good) 8.9 (Good) 10 (Good) 7.4 (Good)
pm10 25 (Moderate) 45 (Moderate) 22 (Moderate) 1.4 (Good) 9.8 (Good) 13 (Good) 13 (Good) 19 (Good) 26 (Moderate) 20 (Good)
so2 5.7 (Good) 5.1 (Good) 4.7 (Good) 0.36 (Good) 2.1 (Good) 3.8 (Good) 3.1 (Good) 5.4 (Good) 5.5 (Good) 6.2 (Good)
o3 86 (Moderate) 69 (Good) 76 (Moderate) 5.3 (Good) 32 (Good) 32 (Good) 39 (Good) 67 (Good) 72 (Moderate) 79 (Moderate)
data source »

ES1766A

Wednesday, May 31, 2023, 4:00 AM

PM10 15 (Good)

particulate matter (PM10) suspended dust

SO2 4 (Good)

sulfur dioxide (SO2)

NO2 6 (Good)

nitrogen dioxide (NO2)

PM2,5 5 (Good)

particulate matter (PM2.5) dust

4 (Good)

index_name_no

O3 41 (Good)

ozone (O3)

ES1766A

index 2023-05-31 2023-05-30 2023-05-29 2023-05-28 2023-05-27 2023-05-26 2023-05-25 2023-05-24
no2 4.5 11 8 9.1 9.1 7.1 6 7.3
pm25 3 4.9 5.9 7.6 6.4 6.6 7.9 8.5
no 4 4.6 4.2 4 4.4 4 4 4.2
pm10 12 16 18 18 20 22 21 23
so2 3 4.5 4.3 4.4 4.5 4 4 4.1
o3 43 52 55 57 62 55 73 72

ES1766A

index 2020-03 2020-02 2020-01 2019-11 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04
pm25 11 38 7.6 0.78 4.2 4.9 4.7 8.9 10 7.4
o3 86 69 76 5.3 32 32 39 67 72 79
so2 5.7 5.1 4.7 0.36 2.1 3.8 3.1 5.4 5.5 6.2
pm10 25 45 22 1.4 9.8 13 13 19 26 20
no2 6.6 6.4 9 0.46 2.6 3.6 4 8.9 7.3 7.1

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