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

Current data from stations: Tsawwassen

Locations: « Delta Tsawwassen

Pollution and air quality forecast for Tsawwassen. Today is Sunday, May 18, 2025. The following air pollution values have been recorded for Tsawwassen:

carbon monoxide (CO) - 0 (Good)
sulfur dioxide (SO2) - 0 (Good)
ozone (O3) - 0 (Good)
nitrogen dioxide (NO2) - 0 (Good)
particulate matter (PM2.5) dust - 11 (Good)

Real-time Air Quality Index (AQI) for Tsawwassen, Tuesday, May 30, 2023: 1.

AQI 1 Good

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

Today (Tuesday, May 30, 2023) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in Tsawwassen.

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

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

How is the O3 level today in Tsawwassen? (ozone (O3))
0 (Good)

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

What is the current level of PM2.5 in Tsawwassen? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 11 (Good) For comparison, the highest level of PM2.5 in Tsawwassen in the last 7 days was: 11 (Tuesday, May 30, 2023) and the lowest: 3 (Monday, May 29, 2023). The highest PM2.5 values were recorded: 37 (August 2018). The lowest level of particulate matter PM2.5 pollution occurs in month: January (3).

Current data Tuesday, May 30, 2023, 11:00 PM

CO 0 (Good)

SO2 0 (Good)

O3 0 (Good)

NO2 0 (Good)

PM2,5 11 (Good)

0 (Good)

Data on air pollution from recent days in Tsawwassen

index	2023-05-24	2023-05-25	2023-05-26	2023-05-27	2023-05-28	2023-05-29	2023-05-30
no	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good
co	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good
so2	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good
no2	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good
pm25	7 Good	7 Good	5 Good	5 Good	4 Good	3 Good	11 Good
o3	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good

data source »

pollution pm25 hikersbay.com — Air pollution in Tsawwassen from July 2018 to May 2020

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
o3:ppm	0.03 (Good)	0.03 (Good)	0.03 (Good)	0.02 (Good)	0.03 (Good)	0.02 (Good)	0.01 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.03 (Good)	0.03 (Good)	0.03 (Good)	0.03 (Good)	0.03 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.01 (Good)	0.02 (Good)	0.02 (Good)	0.03 (Good)
pm25	3.7 (Good)	4.3 (Good)	4.9 (Good)	4.3 (Good)	3 (Good)	4.7 (Good)	6.9 (Good)	4.8 (Good)	3 (Good)	4.1 (Good)	3.4 (Good)	3.3 (Good)	4.3 (Good)	3.5 (Good)	5.5 (Good)	4.4 (Good)	4.5 (Good)	3.9 (Good)	5 (Good)	5.3 (Good)	3 (Good)	37 (Unhealthy for Sensitive Groups)	- (Good)

data source »

Tsawwassen

Tuesday, May 30, 2023, 11:00 PM

CO 0.2 (Good)

carbon monoxide (CO)

SO2 0 (Good)

sulfur dioxide (SO2)

O3 0.04 (Good)

ozone (O3)

NO2 0 (Good)

nitrogen dioxide (NO2)

PM2,5 11 (Good)

particulate matter (PM2.5) dust

0 (Good)

index_name_no

Tsawwassen

index	2023-05-30	2023-05-29	2023-05-28	2023-05-27	2023-05-26	2023-05-25	2023-05-24
no	0	0	0	0	0	0	0
co	0.16	0.1	0.1	0.11	0.18	0.14	0.1
so2	0	0	0	0	0	0	0
no2	0	0	0	0.01	0.01	0.01	0.01
pm25	11	3.2	4.1	4.7	5.1	7.2	6.6
o3	0.03	0.03	0.03	0.02	0.02	0.02	0.02

Tsawwassen

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
o3:ppm	0.03	0.03	0.03	0.02	0.03	0.02	0.01	0.02	0.02	0.02	0.02	0.03	0.03	0.03	0.03	0.03	0.02	0.02	0.02	0.01	0.02	0.02	0.03
pm25	3.7	4.3	4.9	4.3	3	4.7	6.9	4.8	3	4.1	3.4	3.3	4.3	3.5	5.5	4.4	4.5	3.9	5	5.3	3	37	-

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