Rosser, Manitoba, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Rosser, Manitoba, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (16th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 46 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 16th Sep - 17th Sep 2025
Rosser, Manitoba, Canada
6 AM16th Sep 2025
8 PM
5 AM17th Sep 2025
52AQI
44AQI
57AQI
44AQI
In the last 24 hours,
Rosser's AQI reached its highest point of 57 at 2 AM during the Night, while the lowest point, 44, was recorded at 8 AM during the Day between 16th Sep and 17th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Rosser, Manitoba, Canada
19°C15/24°C
23°C18/30°C
22°C15/32°C
23°C19/29°C
18°C12/26°C
16°C14/19°C
16°C9/21°C
14°C6/20°C
21°C13/31°C
23°C16/32°C
21°C14/30°C
24°C14/33°C
25°C15/35°C
24°C15/33°C
23°C16/31°C
17°C12/19°C
11°C7/14°C
7°C4/9°C
11°C7/18°C
12°C9/16°C
12°C3/19°C
17°C9/24°C
18°C9/28°C
20°C11/30°C
16°C13/18°C
20°C16/25°C
21°C15/28°C
21°C17/24°C
23°C19/29°C
21°C17/26°C
--°C/°C
33AQI
31AQI
34AQI
31AQI
2025 Days Vs Air Quality
Rosser, Manitoba, Canada
81%
141
17%
30
1%
2
0.5%
1
Total number of days with different AQI categories in last 260 days in 2025 (105 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2025, 81% of 260 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Rosser, Manitoba, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
17AQI
18AQI
16AQI
17AQI
16AQI
18AQI
18AQI
17AQI
18AQI
17AQI
18AQI
15AQI
16AQI
18AQI
21AQI
26AQI
24AQI
33AQI
25AQI
15AQI
15AQI
19AQI
19AQI
16AQI
17AQI
14AQI
15AQI
13AQI
16AQI
17AQI
16AQI
18AQI
19AQI
14AQI
17AQI
18AQI
15AQI
15AQI
17AQI
19AQI
21AQI
16AQI
17AQI
26AQI
20AQI
19AQI
25AQI
30AQI
29AQI
25AQI
21AQI
17AQI
15AQI
14AQI
13AQI
16AQI
14AQI
12AQI
19AQI
31AQI
26AQI
25AQI
21AQI
28AQI
27AQI
35AQI
31AQI
42AQI
45AQI
50AQI
52AQI
45AQI
53AQI
47AQI
55AQI
55AQI
61AQI
58AQI
42AQI
30AQI
26AQI
28AQI
29AQI
37AQI
33AQI
28AQI
31AQI
31AQI
32AQI
38AQI
36AQI
31AQI
25AQI
23AQI
22AQI
20AQI
28AQI
35AQI
29AQI
29AQI
36AQI
38AQI
39AQI
30AQI
33AQI
30AQI
30AQI
51AQI
72AQI
81AQI
76AQI
51AQI
41AQI
51AQI
43AQI
54AQI
50AQI
51AQI
49AQI
55AQI
60AQI
59AQI
51AQI
46AQI
56AQI
81AQI
130AQI
156AQI
138AQI
100AQI
74AQI
74AQI
52AQI
51AQI
50AQI
42AQI
38AQI
62AQI
71AQI
63AQI
56AQI
51AQI
35AQI
17AQI
17AQI
22AQI
21AQI
24AQI
31AQI
22AQI
17AQI
23AQI
27AQI
33AQI
33AQI
28AQI
29AQI
41AQI
47AQI
41AQI
45AQI
21AQI
17AQI
19AQI
25AQI
34AQI
45AQI
42AQI
27AQI
41AQI
45AQI
46AQI
44AQI
46AQI
17AQI
18AQI
21AQI
38AQI
50AQI
48AQI
37AQI
No. of days
202535AQI
Highest AQI recorded in
July50AQI
Lowest AQI recorded in
March17AQI
Most & Least Polluted Years Over the Last 1 Years
Rosser's annual 2025 AQI (35) shows an average percentage change of NaN% (improved AQI) compared to previous years: .