North Delta, Surrey, 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
North Delta, Surrey, British Columbia, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (6th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 33 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Mar - 6th Mar 2026
North Delta, Surrey, British Columbia, Canada
7 AM5th Mar 2026
5 PM
6 AM6th Mar 2026
58AQI
19AQI
36AQI
9AQI
In the last 24 hours,
North Delta's AQI reached its highest point of 58 at 5 PM during the Day, while the lowest point, 9, was recorded at 9 PM during the Night between 5th Mar and 6th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
North Delta, Surrey, British Columbia, Canada
6°C1/12°C
7°C2/15°C
8°C6/11°C
7°C3/14°C
6°C4/9°C
8°C5/14°C
5°C1/11°C
5°C1/10°C
7°C6/8°C
5°C2/8°C
3°C1/9°C
3°C1/6°C
4°C0/9°C
3°C0/9°C
2°C0/7°C
1°C-4/6°C
5°C1/9°C
8°C5/14°C
7°C3/11°C
4°C0/9°C
5°C1/10°C
9°C6/14°C
7°C4/11°C
6°C2/10°C
6°C1/14°C
6°C0/15°C
8°C5/12°C
9°C7/12°C
8°C5/11°C
8°C6/9°C
47AQI
32AQI
39AQI
28AQI
2026 Days Vs Air Quality
North Delta, Surrey, British Columbia, Canada
98%
64
2%
1
Total number of days with different AQI categories in last 66 days in 2026 (299 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2026, 98% of 66 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
North Delta, Surrey, British Columbia, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
45AQI (US)
40AQI (US)
14AQI (US)
11AQI (US)
19AQI (US)
13AQI (US)
11AQI (US)
14AQI (US)
18AQI (US)
26AQI (US)
26AQI (US)
20AQI (US)
23AQI (US)
22AQI (US)
15AQI (US)
31AQI (US)
34AQI (US)
40AQI (US)
42AQI (US)
45AQI (US)
29AQI (US)
33AQI (US)
34AQI (US)
42AQI (US)
27AQI (US)
36AQI (US)
25AQI (US)
37AQI (US)
51AQI (US)
47AQI (US)
43AQI (US)
50AQI (US)
46AQI (US)
49AQI (US)
38AQI (US)
38AQI (US)
28AQI (US)
28AQI (US)
40AQI (US)
40AQI (US)
42AQI (US)
31AQI (US)
28AQI (US)
47AQI (US)
44AQI (US)
36AQI (US)
41AQI (US)
44AQI (US)
32AQI (US)
33AQI (US)
34AQI (US)
37AQI (US)
33AQI (US)
38AQI (US)
37AQI (US)
35AQI (US)
34AQI (US)
20AQI (US)
30AQI (US)
33AQI (US)
39AQI (US)
36AQI (US)
46AQI (US)
36AQI (US)
33AQI (US)
29AQI (US)
37AQI (US)
37AQI (US)
No. of days
202633AQI (US)
Highest AQI (US) recorded in
March37AQI (US)
Lowest AQI (US) recorded in
January29AQI (US)
202526AQI (US)
Highest AQI (US) recorded in
September35AQI (US)
Lowest AQI (US) recorded in
May19AQI (US)
202421AQI (US)
Highest AQI (US) recorded in
December27AQI (US)
Lowest AQI (US) recorded in
June17AQI (US)
202323AQI (US)
Highest AQI (US) recorded in
August32AQI (US)
Lowest AQI (US) recorded in
January17AQI (US)
202218AQI (US)
Highest AQI (US) recorded in
October46AQI (US)
Lowest AQI (US) recorded in
January9AQI (US)
202121AQI (US)
Highest AQI (US) recorded in
August44AQI (US)
Lowest AQI (US) recorded in
December8AQI (US)
202028AQI (US)
Highest AQI (US) recorded in
September61AQI (US)
Lowest AQI (US) recorded in
June18AQI (US)
Most & Least Polluted Years Over the Last 7 Years
North Delta's annual 2026 AQI (US) (33) shows an average percentage change of 48.2% (worsened AQI (US)) compared to previous years: 2020 (28), 2021 (21), 2022 (18), 2023 (23), 2024 (21), 2025 (26).