AQI PM2.5 PM10 CO SO2 NO2 O3

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Castlegar Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in British Columbia

Last Updated: 2025-05-25 02:56:00 AM (Local Time)

Live AQI

Air Quality is

Good

pm10 : 16 µg/m³

PM2.5 : 5 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

13 °C

Last Updated: 2025-05-25 02:56:00 AM (Local Time)

Map

Castlegar

Major Air Pollutants
Castlegar

Particulate Matter(PM2.5)

5µg/m³

Particulate Matter(PM10)

16µg/m³

Carbon Monoxide(CO)

124ppb

Sulfur Dioxide(SO2)

0ppb

Nitrogen Dioxide(NO2)

4ppb

Ozone(O3)

15ppb

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AQI Graph

Historical Air Quality Data
Castlegar

24 Hours

AQI

Castlegar

Want air quality data?

AQI Trends - Annual Air Quality Changes
Castlegar, British Columbia, Canada

AQI

Year

AQI

Annual AQI Trends

2020

35AQI

2021

43AQI

23%

Rise

2022

34AQI

-21%

Fall

2023

41AQI

21%

Rise

2024

30AQI

-27%

Fall

2025

26AQI

-13%

Fall

Overall Annual Percentage (%) change of AQI in (2020 to 2025)

-3%

Fall (Improved AQI)

Most & Least Polluted Months

Most PollutedJuly, 2021108AQI

Least PollutedJune, 202018AQI

* This data analysis is from year 2020 - 2025

Castlegar's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

9 Avenue

Good

Castlegar Zinio Park

Good

Canada's Metro Cities
Air Quality Index

Calgary

Edmonton

Halifax

Montreal

Ottawa

Toronto

West Vancouver

Windsor

Air Quality Calendar 2025
Castlegar

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 44	2 Jan 41	3 Jan 30	4 Jan 23
5 Jan 29	6 Jan 26	7 Jan 28	8 Jan 23	9 Jan 22	10 Jan 26	11 Jan 26
12 Jan 32	13 Jan 38	14 Jan 35	15 Jan 36	16 Jan 33	17 Jan 29	18 Jan 31
19 Jan 32	20 Jan 29	21 Jan 36	22 Jan 45	23 Jan 41	24 Jan 39	25 Jan 24
26 Jan 32	27 Jan 34	28 Jan 33	29 Jan 44	30 Jan 51	31 Jan 48	1 Feb 24

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 32	27 Jan 34	28 Jan 33	29 Jan 44	30 Jan 51	31 Jan 48	1 Feb 24
2 Feb 27	3 Feb 24	4 Feb 19	5 Feb 21	6 Feb 25	7 Feb 24	8 Feb 36
9 Feb 41	10 Feb 37	11 Feb 27	12 Feb 30	13 Feb 29	14 Feb 27	15 Feb 22
16 Feb 42	17 Feb 28	18 Feb 31	19 Feb 28	20 Feb 31	21 Feb 22	22 Feb 22
23 Feb 23	24 Feb 22	25 Feb 21	26 Feb 25	27 Feb 27	28 Feb 36	1 Mar 43

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 23	24 Feb 22	25 Feb 21	26 Feb 25	27 Feb 27	28 Feb 36	1 Mar 43
2 Mar 36	3 Mar 33	4 Mar 33	5 Mar 25	6 Mar 24	7 Mar 23	8 Mar 28
9 Mar 28	10 Mar 20	11 Mar 23	12 Mar 19	13 Mar 20	14 Mar 19	15 Mar 20
16 Mar 18	17 Mar 20	18 Mar 19	19 Mar 24	20 Mar 17	21 Mar 15	22 Mar 16
23 Mar 16	24 Mar 18	25 Mar 26	26 Mar 22	27 Mar 18	28 Mar 18	29 Mar 18
30 Mar 27	31 Mar 25	1 Apr 17	2 Apr 22	3 Apr 23	4 Apr 27	5 Apr 32

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 27	31 Mar 25	1 Apr 17	2 Apr 22	3 Apr 23	4 Apr 27	5 Apr 32
6 Apr 37	7 Apr 30	8 Apr 14	9 Apr 12	10 Apr 17	11 Apr 25	12 Apr 18
13 Apr 16	14 Apr 26	15 Apr 22	16 Apr 26	17 Apr 18	18 Apr 30	19 Apr 25
20 Apr 18	21 Apr 15	22 Apr 16	23 Apr 22	24 Apr 29	25 Apr 37	26 Apr 41
27 Apr 39	28 Apr 27	29 Apr 20	30 Apr 17	1 May 21	2 May 26	3 May 39

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 39	28 Apr 27	29 Apr 20	30 Apr 17	1 May 21	2 May 26	3 May 39
4 May 15	5 May 17	6 May 20	7 May 27	8 May 22	9 May 23	10 May 24
11 May 23	12 May 17	13 May 16	14 May 20	15 May 20	16 May 21	17 May 17
18 May 14	19 May 14	20 May 13	21 May 13	22 May 18	23 May 24	24 May -
25 May -	26 May -	27 May -	28 May -	29 May -	30 May -	31 May -

Health Advice For People Living In
Castlegar

0Cigarettes per day

Weekly 0 Cigarettes

Monthly 0 Cigarettes

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

Source:

Berkeley Earth

Solutions for Current AQI

Air PurifierTurn Off
Car FilterAdvisable
N95 MaskAdvisable
Stay IndoorAdvisable

As per the current AQI, turn off the air purifier.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Castlegar

Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)

Low Chances of Asthma

Asthma

Risk of Asthma symptoms is Low when AQI is Good (0-50)

Mild symptoms such as slight wheezing, occasional cough, and minor shortness of breath

Do's :

Keep track of air quality to plan outdoor activities safely.
Drink water to keep airways moist and reduce irritation.
Include non-allergenic fruits and vegetables that support overall lung health, like apples, pears, and spinach.

Don'ts :

Skip medications that is prescribed by your doctor.
Engage in outdoor activities in early morning during high pollen hours.

Most Polluted Cities 2025
Canada

Analyze the real-time most air polluted cities in the country.

Most Polluted Cities Live Ranking 2025

World's Most PollutedCity Rankings (2024)

World's Most PollutedCountry Rankings(2024)

RankCityAQIAQI Status

Standard Value

Oakbank, Canada

Sarnia, Canada

Windsor, Canada

Rosser, Canada

Chatham, Canada

Kenora, Canada

Flin Flon, Canada

Flin Flon, Canada

Amos, Canada

10.

Pinehouse, Canada

Good

2xabove Standard

Last Updated: 25 May 2025, 06:04 AM

AQI City Rankings

Air Quality Solutions For Castlegar
Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Monitor the air quality

Air Quality Sensors

Sensors to measure the air quality

Fresh Air Machine

Clean the air you breathe

Car Cabin Filter

Purify the air in your car

N95 Mask

Shield yourself from pollution

air quality solutions for offices for Castlegar

Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

air quality solutions for institutes for Castlegar

Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

Air Quality Solutions for Retail Stores

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

air quality solutions for airport for Castlegar

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

Air Quality Solutions For Hospitals

Prana Air provides air quality monitoring and fresh air solutions for hospitals to ensure clean and healthy indoor air.

air quality solutions for bathroom for Castlegar

Air Quality Solutions For Washroom | Bathroom

Improve washroom and bathroom air quality with Prana Air air quality monitoring devices and fresh air machine. Breathe easy and stay healthy.

Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

Castlegar's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Mobile App

Empower Your Decisions with Reliable Data

Get it onApp Store

Get it onGoogle Play

Your area’s real-time data with detailed parameters.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Air Quality FAQs
at Castlegar

Frequently Asked Questions About Air Quality

What is the current AQI level in Castlegar?

The current real-time AQI level in Castlegar is 27 (Good). This was last updated 2025-05-25 02:56:00 AM (Local Time).

When was the best AQI level in Castlegar in the last 24 hours?

The best AQI level was 20 (Good) at 7:10 PM, May 24, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Castlegar in the last 24 hours?

The worst AQI level was 42 (Good) at 3:10 AM, May 24, 2025 (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Castlegar during last 24 hours?

The AQI levels in Castlegar have been fluctuating throughout the last 24 hours. The levels have increased by highest 42 at 3:10 AM, May 24, 2025 (Local Time), lowest 20 at 7:10 PM, May 24, 2025 (Local Time).

What actions are recommended as per the current AQI level in Castlegar?

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.