Saint Joseph, Missouri, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Saint Joseph, Missouri, United States
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 63 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Saint Joseph, Missouri, United States
7 AM4th Oct 2025
7 PM
6 AM5th Oct 2025
80AQI
56AQI
62AQI
56AQI
In the last 24 hours,
Saint Joseph's AQI reached its highest point of 80 at 2 PM during the Day, while the lowest point, undefined, was recorded at 6 AM during the Night between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Saint Joseph, Missouri, United States
16°C9/21°C
15°C5/26°C
17°C7/27°C
17°C9/23°C
18°C12/23°C
23°C17/31°C
24°C15/33°C
26°C17/36°C
27°C19/37°C
26°C18/35°C
25°C17/35°C
27°C19/35°C
25°C18/35°C
21°C18/27°C
21°C14/28°C
21°C16/28°C
20°C15/26°C
23°C16/31°C
20°C18/23°C
20°C16/26°C
20°C13/28°C
20°C12/30°C
22°C13/31°C
22°C13/31°C
23°C15/31°C
22°C13/31°C
23°C16/31°C
24°C16/32°C
24°C15/33°C
24°C18/32°C
--°C/°C
54AQI
46AQI
52AQI
47AQI
2025 Days Vs Air Quality
Saint Joseph, Missouri, United States
68%
130
32%
61
0.5%
1
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 68%
Health Risk Level:
Moderate
In 2025, 68% of 278 days were within WHO’s safe air quality limits, and 32% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Saint Joseph, Missouri, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
47AQI
42AQI
34AQI
17AQI
20AQI
38AQI
30AQI
22AQI
27AQI
25AQI
22AQI
43AQI
33AQI
47AQI
42AQI
40AQI
64AQI
62AQI
32AQI
25AQI
63AQI
64AQI
55AQI
27AQI
28AQI
36AQI
42AQI
47AQI
55AQI
45AQI
32AQI
39AQI
47AQI
30AQI
22AQI
15AQI
25AQI
21AQI
33AQI
40AQI
32AQI
35AQI
44AQI
36AQI
44AQI
50AQI
45AQI
47AQI
51AQI
56AQI
49AQI
28AQI
28AQI
33AQI
23AQI
18AQI
24AQI
29AQI
25AQI
43AQI
36AQI
28AQI
31AQI
34AQI
35AQI
43AQI
46AQI
62AQI
43AQI
70AQI
64AQI
66AQI
56AQI
65AQI
64AQI
67AQI
66AQI
59AQI
60AQI
44AQI
48AQI
54AQI
50AQI
43AQI
42AQI
45AQI
45AQI
47AQI
54AQI
42AQI
39AQI
47AQI
40AQI
38AQI
33AQI
33AQI
37AQI
50AQI
52AQI
61AQI
73AQI
47AQI
47AQI
42AQI
47AQI
47AQI
51AQI
44AQI
50AQI
63AQI
52AQI
41AQI
28AQI
35AQI
54AQI
47AQI
46AQI
39AQI
55AQI
44AQI
24AQI
34AQI
47AQI
43AQI
49AQI
40AQI
47AQI
136AQI
97AQI
75AQI
58AQI
55AQI
56AQI
59AQI
55AQI
54AQI
45AQI
44AQI
38AQI
54AQI
56AQI
56AQI
55AQI
47AQI
47AQI
51AQI
36AQI
38AQI
35AQI
43AQI
33AQI
32AQI
42AQI
45AQI
46AQI
52AQI
52AQI
50AQI
40AQI
35AQI
48AQI
74AQI
52AQI
41AQI
42AQI
44AQI
43AQI
54AQI
58AQI
58AQI
55AQI
59AQI
53AQI
58AQI
60AQI
54AQI
41AQI
39AQI
33AQI
34AQI
38AQI
34AQI
46AQI
63AQI
47AQI
47AQI
45AQI
53AQI
65AQI
62AQI
63AQI
63AQI
32AQI
39AQI
35AQI
51AQI
46AQI
53AQI
48AQI
63AQI
No. of days
202546AQI
Highest AQI recorded in
October63AQI
Lowest AQI recorded in
March32AQI
Most & Least Polluted Years Over the Last 1 Years
Saint Joseph's annual 2025 AQI (46) shows an average percentage change of NaN% (improved AQI) compared to previous years: .