ST ANDREWS, St. Andrews, New Brunswick, 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
ST ANDREWS, St. Andrews, New Brunswick, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (13th March):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 39 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Mar - 13th Mar 2026
ST ANDREWS, St. Andrews, New Brunswick, Canada
6 AM12th Mar 2026
5 PM
5 AM13th Mar 2026
47AQI
30AQI
49AQI
33AQI
In the last 24 hours,
ST ANDREWS's AQI reached its highest point of 49 at 11 PM during the Night, while the lowest point, 30, was recorded at 7 AM during the Day between 12th Mar and 13th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
ST ANDREWS, St. Andrews, New Brunswick, Canada
-3°C-9/0°C
-6°C-11/0°C
-6°C-13/1°C
-7°C-13/0°C
-6°C-16/3°C
-5°C-12/1°C
0°C-4/4°C
-3°C-6/1°C
-6°C-15/0°C
-6°C-10/-2°C
-4°C-12/2°C
-5°C-8/-3°C
-4°C-7/-1°C
-7°C-18/-1°C
-1°C-8/4°C
-6°C-12/0°C
-1°C-9/6°C
-4°C-10/-2°C
-11°C-18/-6°C
-7°C-21/3°C
3°C-3/11°C
-3°C-7/-1°C
-4°C-8/0°C
1°C-6/5°C
9°C4/15°C
7°C-1/16°C
8°C0/20°C
2°C0/4°C
4°C-3/7°C
-1°C-7/4°C
55AQI
33AQI
47AQI
35AQI
2026 Days Vs Air Quality
ST ANDREWS, St. Andrews, New Brunswick, Canada
96%
69
4%
3
Total number of days with different AQI categories in last 73 days in 2026 (292 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2026, 96% of 73 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
ST ANDREWS, St. Andrews, New Brunswick, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI (US)
14AQI (US)
10AQI (US)
17AQI (US)
27AQI (US)
49AQI (US)
20AQI (US)
15AQI (US)
20AQI (US)
16AQI (US)
11AQI (US)
11AQI (US)
12AQI (US)
46AQI (US)
25AQI (US)
27AQI (US)
14AQI (US)
27AQI (US)
22AQI (US)
15AQI (US)
13AQI (US)
49AQI (US)
53AQI (US)
46AQI (US)
45AQI (US)
47AQI (US)
44AQI (US)
46AQI (US)
51AQI (US)
49AQI (US)
45AQI (US)
47AQI (US)
49AQI (US)
50AQI (US)
50AQI (US)
49AQI (US)
40AQI (US)
38AQI (US)
45AQI (US)
46AQI (US)
45AQI (US)
42AQI (US)
41AQI (US)
49AQI (US)
50AQI (US)
39AQI (US)
43AQI (US)
45AQI (US)
41AQI (US)
40AQI (US)
40AQI (US)
35AQI (US)
35AQI (US)
39AQI (US)
45AQI (US)
41AQI (US)
35AQI (US)
34AQI (US)
37AQI (US)
39AQI (US)
55AQI (US)
45AQI (US)
45AQI (US)
41AQI (US)
36AQI (US)
36AQI (US)
39AQI (US)
40AQI (US)
32AQI (US)
45AQI (US)
42AQI (US)
39AQI (US)
29AQI (US)
43AQI (US)
41AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
February43AQI (US)
Lowest AQI (US) recorded in
January29AQI (US)
202524AQI (US)
Highest AQI (US) recorded in
July34AQI (US)
Lowest AQI (US) recorded in
April16AQI (US)
Most & Least Polluted Years Over the Last 2 Years
ST ANDREWS's annual 2026 AQI (US) (37) shows an average percentage change of 49.2% (worsened AQI (US)) compared to previous years: 2025 (24).