Harmac Cedar Woobank, Nanaimo, British Columbia, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
March Air Quality Analysis
Harmac Cedar Woobank, Nanaimo, British Columbia, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (10th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 35 of Good air quality, showing improvement over 2025 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Mar - 10th Mar 2026
Harmac Cedar Woobank, Nanaimo, British Columbia, Canada
7 AM9th Mar 2026
5 PM
6 AM10th Mar 2026
46AQI
19AQI
40AQI
23AQI
In the last 24 hours,
Harmac Cedar Woobank's AQI reached its highest point of 46 at 7 AM during the Day, while the lowest point, 19, was recorded at 11 AM during the Day between 9th Mar and 10th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Harmac Cedar Woobank, Nanaimo, British Columbia, Canada
6°C3/11°C
7°C4/12°C
5°C2/9°C
5°C2/9°C
6°C4/10°C
4°C2/7°C
4°C1/7°C
3°C1/5°C
2°C0/5°C
2°C0/6°C
1°C0/5°C
0°C-3/5°C
4°C1/7°C
6°C3/12°C
6°C3/12°C
4°C1/10°C
5°C2/11°C
7°C4/12°C
7°C4/11°C
6°C2/11°C
6°C2/12°C
6°C2/12°C
8°C4/13°C
9°C7/11°C
8°C4/11°C
8°C7/10°C
11°C6/17°C
6°C0/10°C
3°C1/8°C
2°C1/8°C
46AQI
34AQI
39AQI
28AQI
2026 Days Vs Air Quality
Harmac Cedar Woobank, Nanaimo, British Columbia, Canada
90%
62
10%
7
Total number of days with different AQI categories in last 70 days in 2026 (295 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2026, 90% of 70 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Harmac Cedar Woobank, Nanaimo, British Columbia, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
55AQI (US)
51AQI (US)
27AQI (US)
14AQI (US)
21AQI (US)
15AQI (US)
14AQI (US)
20AQI (US)
28AQI (US)
21AQI (US)
13AQI (US)
14AQI (US)
21AQI (US)
23AQI (US)
17AQI (US)
27AQI (US)
57AQI (US)
58AQI (US)
73AQI (US)
39AQI (US)
74AQI (US)
47AQI (US)
50AQI (US)
47AQI (US)
37AQI (US)
38AQI (US)
39AQI (US)
42AQI (US)
53AQI (US)
44AQI (US)
44AQI (US)
48AQI (US)
42AQI (US)
45AQI (US)
39AQI (US)
42AQI (US)
37AQI (US)
34AQI (US)
31AQI (US)
34AQI (US)
47AQI (US)
44AQI (US)
19AQI (US)
41AQI (US)
39AQI (US)
40AQI (US)
39AQI (US)
45AQI (US)
33AQI (US)
37AQI (US)
18AQI (US)
37AQI (US)
35AQI (US)
36AQI (US)
38AQI (US)
30AQI (US)
34AQI (US)
33AQI (US)
36AQI (US)
37AQI (US)
30AQI (US)
17AQI (US)
46AQI (US)
36AQI (US)
34AQI (US)
43AQI (US)
35AQI (US)
38AQI (US)
35AQI (US)
36AQI (US)
37AQI (US)
35AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
February37AQI (US)
Lowest AQI (US) recorded in
March35AQI (US)
202530AQI (US)
Highest AQI (US) recorded in
January58AQI (US)
Lowest AQI (US) recorded in
May20AQI (US)
202424AQI (US)
Highest AQI (US) recorded in
December49AQI (US)
Lowest AQI (US) recorded in
May17AQI (US)
202327AQI (US)
Highest AQI (US) recorded in
November33AQI (US)
Lowest AQI (US) recorded in
July19AQI (US)
202229AQI (US)
Highest AQI (US) recorded in
November49AQI (US)
Lowest AQI (US) recorded in
July15AQI (US)
202129AQI (US)
Highest AQI (US) recorded in
January40AQI (US)
Lowest AQI (US) recorded in
September20AQI (US)
202030AQI (US)
Highest AQI (US) recorded in
September57AQI (US)
Lowest AQI (US) recorded in
June14AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Harmac Cedar Woobank's annual 2026 AQI (US) (36) shows an average percentage change of 29.3% (worsened AQI (US)) compared to previous years: 2020 (30), 2021 (29), 2022 (29), 2023 (27), 2024 (24), 2025 (30).