Air Quality in Arica Today — Live AQI, PM2.5 & PM10, Smog, Weather and Forecast

Latest air quality data: Arica
Pollution and air quality forecast for Arica. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Arica:
  1. particulate matter (PM2.5) dust - 11 (Good)
  2. particulate matter (PM10) suspended dust - 14 (Good)
  3. ozone (O3) - 57 (Good)
  4. nitrogen dioxide (NO2) - 4 (Good)
  5. sulfur dioxide (SO2) - 2 (Good)
  6. carbon monoxide (CO) - 110 (Good)
Real-time Air Quality Index (AQI) for Arica, Wednesday, August 26, 2026: 1.

air quality index: 0
AQI 1 Good

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

Today (Wednesday, August 26, 2026) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in Arica.


What is the current level of PM2.5 in Arica? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 11 (Good) For comparison, the highest level of PM2.5 in Arica in the last 7 days was: 12 (Monday, August 24, 2026) and the lowest: 6 (Wednesday, August 19, 2026). The highest PM2.5 values were recorded: 16 (May 2020). The lowest level of particulate matter PM2.5 pollution occurs in month: April (8.2).

What is the level of PM10 today in Arica? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Arica is: 14 (Good)

How is the O3 level today in Arica? (ozone (O3))
57 (Good)

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

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

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



Current data Wednesday, August 26, 2026 at 9:00 PM

PM2,5 11 (Good)

PM10 14 (Good)

O3 57 (Good)

NO2 4 (Good)

SO2 2 (Good)

CO 110 (Good)

Data on air pollution from recent days in Arica

index 2026-08-26 2026-08-25 2026-08-24 2026-08-23 2026-08-22 2026-08-21 2026-08-20 2026-08-19
pm25 10
Good
11
Good
12
Good
10
Good
10
Good
9
Good
7
Good
6
Good
pm10 14
Good
21
Moderate
23
Moderate
15
Good
18
Good
15
Good
10
Good
12
Good
o3 68
Good
63
Good
57
Good
58
Good
59
Good
58
Good
59
Good
45
Good
no2 3
Good
3
Good
2
Good
2
Good
2
Good
2
Good
2
Good
2
Good
so2 3
Good
2
Good
2
Good
2
Good
2
Good
2
Good
2
Good
1
Good
co 111
Good
125
Good
104
Good
116
Good
122
Good
163
Good
154
Good
136
Good
data source »
Air pollution in Arica from September 2015 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 2018-10 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 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03 2016-02 2016-01 2015-12 2015-11 2015-10 2015-09
pm25 16 (Moderate) 13 (Good) 11 (Good) 12 (Good) 9.6 (Good) 12 (Good) 11 (Good) 11 (Good) 10 (Good) 9.3 (Good) 10 (Good) 13 (Good) 13 (Good) 9.6 (Good) 12 (Good) 11 (Good) 13 (Moderate) 10 (Good) 12 (Good) 14 (Moderate) 14 (Moderate) 16 (Moderate) 14 (Moderate) 14 (Moderate) 13 (Moderate) 12 (Good) 13 (Good) 14 (Moderate) 11 (Good) 11 (Good) 11 (Good) 13 (Good) 13 (Moderate) 14 (Moderate) 12 (Good) 12 (Good) 12 (Good) 12 (Good) 8.2 (Good) 10 (Good) 10 (Good) 9.1 (Good) 12 (Good) 11 (Good) 14 (Moderate) 13 (Moderate) 12 (Good) 8.2 (Good) 13 (Moderate) 14 (Moderate) 11 (Good) 12 (Good) 12 (Good) 12 (Good) 14 (Moderate)
data source »

Quality of life in Arica

Green and Parks in the City

Arica 50%

Argentina: 65% Uruguay: 65% Paraguay: 46% Bolivia: 55% Montenegro: 53%

particulate matter PM2.5

Arica 14 (Moderate)

Pleasure of spending time in the city

Arica 50%

Argentina: 64% Uruguay: 67% Paraguay: 49% Bolivia: 40% Montenegro: 69%

particulate matter PM10

Arica 34 (Moderate)

Air Pollution

Arica 60%

Argentina: 42% Uruguay: 29% Paraguay: 56% Bolivia: 64% Montenegro: 40%

Garbage Disposal

Arica 25%

Argentina: 48% Uruguay: 34% Paraguay: 30% Bolivia: 34% Montenegro: 42%

Availability and quality of drinking water

Arica 75%

Argentina: 69% Uruguay: 73% Paraguay: 57% Montenegro: 71%

Cleanliness and tidiness

Arica 25%

Argentina: 43% Uruguay: 38% Paraguay: 26% Bolivia: 32% Montenegro: 51%

Noise and Light pollution

Arica 75%

Argentina: 53% Uruguay: 48% Paraguay: 52% Bolivia: 59% Montenegro: 32%

Water Pollution

Arica 50%

Argentina: 55% Uruguay: 46% Paraguay: 65% Bolivia: 66% Montenegro: 38%
Source: Numbeo


Arica

Wednesday, August 26, 2026 at 9:00 PM

PM2,5 11 (Good)

particulate matter (PM2.5) dust

PM10 14 (Good)

particulate matter (PM10) suspended dust

O3 57 (Good)

ozone (O3)

NO2 3.7 (Good)

nitrogen dioxide (NO2)

SO2 2.4 (Good)

sulfur dioxide (SO2)

CO 110 (Good)

carbon monoxide (CO)

Arica

index 2026-08-19 2026-08-20 2026-08-21 2026-08-22 2026-08-23 2026-08-24 2026-08-25 2026-08-26
pm25 5.5 6.7 8.8 10 10 12 11 9.6
pm10 12 10 15 18 15 23 21 14
o3 45 59 58 59 58 57 63 68
no2 2 2.4 2.2 2 1.7 2.2 2.9 2.7
so2 1.1 1.9 1.6 1.7 1.7 1.6 1.9 2.6
co 136 154 163 122 116 104 125 111

Arica

2015-09   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 2018-10 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 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03 2016-02 2016-01 2015-12 2015-11 2015-10 2015-09
pm25 16 13 11 12 9.6 12 11 11 10 9.3 10 13 13 9.6 12 11 13 10 12 14 14 16 14 14 13 12 13 14 11 11 11 13 13 14 12 12 12 12 8.2 10 10 9.1 12 11 14 13 12 8.2 13 14 11 12 12 12 14

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

🌦️ Weather · 16-day Forecast — Arica

🌦️ WEATHER · 16-DAY FORECASTArica🌤️20°Partly cloudyToday · ↑21° ↓16°💨 4 km/h · 💧 73%Mon24.08🌤️21°16°Tue25.08☀️21°17°Wed26.08🌤️21°16°Thu27.08🌤️20°15°Fri28.08☀️20°15°Sat29.08☀️21°16°Sun30.08☀️20°16°Mon31.08🌤️20°16°Tue1.09☀️20°16°Wed2.09🌤️20°16°Thu3.09☀️21°16°Fri4.09🌤️21°17°Sat5.09☀️21°17°Sun6.09☀️21°17°Mon7.09☀️21°16°Tue8.09☀️20°16°pollution-alert.com · August 27, 2026

16-day weather forecast for Arica: today around 21°C (partly cloudy), lows near 16°C. Daily temperature and conditions, updated every day. A moderate breeze (about 16 km/h) is partially dispersing pollutants today.

☀️ UV Index · 16-day Forecast — Arica

☀️ UV INDEX · 16-DAY FORECASTArica03681111+7.9UV HIGHtoday, day maxSPF 30-50, hat and sunglasses are a must. Better tostay in the shade 11:00-15:00.⏱ Unprotected fair skin can burn in about 25 min8Wed26.088Thu27.088Fri28.088Sat29.088Sun30.088Mon31.088Tue1.098Wed2.098Thu3.098Fri4.098Sat5.098Sun6.098Mon7.098Tue8.099Wed9.099Thu10.090-2 low3-5 moderate6-7 high8-10 very high11+ extremepollution-alert.com · August 27, 2026

The UV index in Arica today is 7.9 (high) — unprotected fair skin can burn in about 25 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Arica — compare nearby locations.

Frequently asked questions

Is the air safe to breathe in Arica today?
The current average PM2.5 across Arica is about 11 µg/m³, rated “Good”. Air quality is good — outdoor activities are fine for everyone.
What is the current PM2.5 level in Arica?
Right now PM2.5 in Arica averages about 11 µg/m³ (“Good”). PM2.5 are fine particles small enough to reach the lungs and bloodstream.
Which day last week had the worst air in Arica?
Over the past week, the highest daily PM2.5 in Arica was recorded on Monday, August 24 (about 12 µg/m³).
What is the UV index in Arica today?
The UV index in Arica today is 7.9 (high) — unprotected fair skin can burn in about 25 minutes.
Does today's wind help disperse smog in Arica?
A moderate breeze (about 16 km/h) is partially dispersing pollutants today.
How is air quality measured?
Air quality here is based on PM2.5 — the concentration of fine particulate matter in µg/m³. Lower values mean cleaner air. Data is updated daily from Open-Meteo.