Grand Falls Windsor, Grand Falls, Newfoundland And Labrador, 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
Grand Falls Windsor, Grand Falls, Newfoundland And Labrador, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (13th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 38 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
Grand Falls Windsor, Grand Falls, Newfoundland And Labrador, Canada
7 AM12th Mar 2026
6 PM
6 AM13th Mar 2026
48AQI
30AQI
45AQI
38AQI
In the last 24 hours,
Grand Falls Windsor's AQI reached its highest point of 48 at 12 PM during the Day, while the lowest point, 30, was recorded at 8 AM during the Day between 12th Mar and 13th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Grand Falls Windsor, Grand Falls, Newfoundland And Labrador, Canada
-1°C-4/1°C
-2°C-8/2°C
-5°C-13/0°C
-4°C-9/0°C
-7°C-14/0°C
-4°C-14/-1°C
-2°C-3/-2°C
-3°C-6/-1°C
-8°C-15/-2°C
-12°C-23/-7°C
-2°C-4/-2°C
-4°C-7/-1°C
-1°C-3/1°C
-4°C-10/0°C
-5°C-11/0°C
-4°C-14/0°C
-9°C-15/-2°C
-1°C-4/1°C
-12°C-15/-12°C
-10°C-19/-6°C
-2°C-3/0°C
-14°C-19/-11°C
-13°C-19/-6°C
-8°C-20/-1°C
3°C0/5°C
2°C0/3°C
2°C-2/7°C
-5°C-9/-2°C
-4°C-10/1°C
0°C-7/3°C
51AQI
32AQI
46AQI
33AQI
2026 Days Vs Air Quality
Grand Falls Windsor, Grand Falls, Newfoundland And Labrador, Canada
97%
70
3%
2
Total number of days with different AQI categories in last 73 days in 2026 (292 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2026, 97% 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
Grand Falls Windsor, Grand Falls, Newfoundland And Labrador, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI (US)
23AQI (US)
19AQI (US)
14AQI (US)
19AQI (US)
19AQI (US)
16AQI (US)
17AQI (US)
17AQI (US)
14AQI (US)
10AQI (US)
13AQI (US)
9AQI (US)
15AQI (US)
19AQI (US)
15AQI (US)
10AQI (US)
15AQI (US)
14AQI (US)
13AQI (US)
11AQI (US)
43AQI (US)
54AQI (US)
48AQI (US)
48AQI (US)
46AQI (US)
41AQI (US)
44AQI (US)
50AQI (US)
46AQI (US)
43AQI (US)
48AQI (US)
50AQI (US)
49AQI (US)
53AQI (US)
50AQI (US)
41AQI (US)
35AQI (US)
44AQI (US)
44AQI (US)
44AQI (US)
40AQI (US)
38AQI (US)
46AQI (US)
47AQI (US)
38AQI (US)
41AQI (US)
44AQI (US)
42AQI (US)
40AQI (US)
39AQI (US)
37AQI (US)
33AQI (US)
36AQI (US)
40AQI (US)
39AQI (US)
34AQI (US)
32AQI (US)
34AQI (US)
36AQI (US)
46AQI (US)
45AQI (US)
45AQI (US)
42AQI (US)
37AQI (US)
42AQI (US)
39AQI (US)
40AQI (US)
31AQI (US)
40AQI (US)
42AQI (US)
38AQI (US)
25AQI (US)
41AQI (US)
40AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
February41AQI (US)
Lowest AQI (US) recorded in
January25AQI (US)
202524AQI (US)
Highest AQI (US) recorded in
July31AQI (US)
Lowest AQI (US) recorded in
May17AQI (US)
202421AQI (US)
Highest AQI (US) recorded in
August25AQI (US)
Lowest AQI (US) recorded in
October16AQI (US)
202322AQI (US)
Highest AQI (US) recorded in
June29AQI (US)
Lowest AQI (US) recorded in
August17AQI (US)
202222AQI (US)
Highest AQI (US) recorded in
January32AQI (US)
Lowest AQI (US) recorded in
September15AQI (US)
202125AQI (US)
Highest AQI (US) recorded in
January30AQI (US)
Lowest AQI (US) recorded in
November19AQI (US)
202021AQI (US)
Highest AQI (US) recorded in
March29AQI (US)
Lowest AQI (US) recorded in
July15AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Grand Falls Windsor's annual 2026 AQI (US) (34) shows an average percentage change of 52.7% (worsened AQI (US)) compared to previous years: 2020 (21), 2021 (25), 2022 (22), 2023 (22), 2024 (21), 2025 (24).