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

The latest data Last 7 days
Latest air quality data: Calamba
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Pollution and air quality forecast for Calamba. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Calamba:
  1. particulate matter (PM2.5) dust - 11 (Good)
  2. particulate matter (PM10) suspended dust - 13 (Good)
  3. ozone (O3) - 68 (Good)
  4. nitrogen dioxide (NO2) - 9 (Good)
  5. sulfur dioxide (SO2) - 6 (Good)
  6. carbon monoxide (CO) - 541 (Good)
Real-time Air Quality Index (AQI) for Calamba, Thursday, August 27, 2026: 1.

air quality index: 0
AQI 1 Good

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

Today (Thursday, August 27, 2026) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in Calamba.


What is the current level of PM2.5 in Calamba? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 11 (Good) For comparison, the highest level of PM2.5 in Calamba in the last 7 days was: 21 (Tuesday, August 25, 2026) and the lowest: 9 (Thursday, August 27, 2026).

What is the level of PM10 today in Calamba? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Calamba is: 13 (Good)

How is the O3 level today in Calamba? (ozone (O3))
68 (Good)

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

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

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



Current data Thursday, August 27, 2026 at 9:00 AM

PM2,5 11 (Good)

PM10 13 (Good)

O3 68 (Good)

NO2 9 (Good)

SO2 6 (Good)

CO 541 (Good)

Data on air pollution from recent days in Calamba

index 2026-08-27 2026-08-26 2026-08-25 2026-08-24 2026-08-23 2026-08-22 2026-08-21 2026-08-20
pm25 9
Good		 15
Moderate		 21
Moderate		 18
Moderate		 16
Moderate		 18
Moderate		 20
Moderate		 14
Moderate
pm10 11
Good		 17
Good		 24
Moderate		 22
Moderate		 20
Moderate		 23
Moderate		 24
Moderate		 16
Good
o3 67
Good		 82
Moderate		 82
Moderate		 77
Moderate		 68
Good		 71
Moderate		 77
Moderate		 77
Moderate
no2 8
Good		 9
Good		 9
Good		 8
Good		 7
Good		 8
Good		 9
Good		 9
Good
so2 6
Good		 7
Good		 6
Good		 6
Good		 5
Good		 6
Good		 6
Good		 7
Good
co 520
Good		 770
Good		 595
Good		 414
Good		 275
Good		 345
Good		 399
Good		 357
Good
data source »

Calamba

Thursday, August 27, 2026 at 9:00 AM

PM2,5 11 (Good)

particulate matter (PM2.5) dust

PM10 13 (Good)

particulate matter (PM10) suspended dust

O3 68 (Good)

ozone (O3)

NO2 8.7 (Good)

nitrogen dioxide (NO2)

SO2 6.2 (Good)

sulfur dioxide (SO2)

CO 541 (Good)

carbon monoxide (CO)

Calamba

index 2026-08-20 2026-08-21 2026-08-22 2026-08-23 2026-08-24 2026-08-25 2026-08-26 2026-08-27
pm25 14 20 18 16 18 21 15 9.3
pm10 16 24 23 20 22 24 17 11
o3 77 77 71 68 77 82 82 67
no2 9.4 8.5 8.3 6.6 7.6 8.9 8.8 8.5
so2 7 6.2 6.1 5.2 6 6.4 6.6 5.6
co 357 399 345 275 414 595 770 520

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

🌦️ Weather · 16-day Forecast — Philippines

🌦️ WEATHER · 16-DAY FORECASTPhilippines☁️29°CloudyToday · ↑29° ↓28°💨 13 km/h · 💧 77%Tue25.08☁️29°28°Wed26.08☁️30°28°Thu27.08☁️31°28°Fri28.08☁️29°28°Sat29.08🌧️29°28°Sun30.08🌧️29°29°Mon31.08🌧️29°28°Tue1.09🌧️29°29°Wed2.09🌧️30°29°Thu3.09🌧️29°28°Fri4.09☁️29°28°Sat5.09🌧️29°28°Sun6.09🌤️30°28°Mon7.09🌧️29°28°Tue8.09🌧️28°26°Wed9.09🌧️29°28°pollution-alert.com · August 27, 2026

16-day weather forecast for Philippines: today around 29°C (cloudy), lows near 28°C. Daily temperature and conditions, updated every day. Strong wind (about 48 km/h) is actively clearing smog and dust away.

☀️ UV Index · 16-day Forecast — Philippines

☀️ UV INDEX · 16-DAY FORECASTPhilippines03681111+8.6UV VERY HIGHtoday, day maxSPF 50, long sleeves and shade between 10:00-16:00.⏱ Unprotected fair skin can burn in about 25 min9Wed26.088Thu27.084Fri28.089Sat29.085Sun30.088Mon31.089Tue1.099Wed2.094Thu3.093Fri4.092Sat5.093Sun6.094Mon7.093Tue8.092Wed9.094Thu10.090-2 low3-5 moderate6-7 high8-10 very high11+ extremepollution-alert.com · August 27, 2026

The UV index in Philippines today is 8.6 (very high) — unprotected fair skin can burn in about 25 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Calamba — compare nearby locations.

Frequently asked questions

Is the air safe to breathe in Calamba today?
The current average PM2.5 across Calamba 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 Calamba?
Right now PM2.5 in Calamba 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 Calamba?
Over the past week, the highest daily PM2.5 in Calamba was recorded on Tuesday, August 25 (about 21 µg/m³).
What is the UV index in Calamba today?
The UV index in Calamba today is 8.6 (very high) — unprotected fair skin can burn in about 25 minutes.
Does today's wind help disperse smog in Calamba?
Strong wind (about 48 km/h) is actively clearing smog and dust away.
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.