Mira Loma, Riverside, California, 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
Mira Loma, Riverside, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (26th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 83 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 26th Oct - 27th Oct 2025
Mira Loma, Riverside, California, United States
6 AM26th Oct 2025
6 PM
5 AM27th Oct 2025
98AQI
82AQI
86AQI
63AQI
In the last 24 hours,
Mira Loma's AQI reached its highest point of 98 at 4 PM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 26th Oct and 27th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Mira Loma, Riverside, California, United States
22°C18/30°C
22°C17/31°C
22°C15/32°C
22°C17/30°C
21°C14/31°C
22°C14/32°C
20°C14/29°C
19°C12/30°C
21°C12/32°C
20°C12/31°C
20°C12/31°C
19°C12/30°C
20°C13/29°C
24°C17/35°C
23°C17/32°C
20°C12/32°C
17°C12/21°C
15°C12/21°C
16°C12/22°C
18°C9/30°C
21°C12/32°C
22°C12/34°C
21°C12/33°C
21°C11/34°C
21°C13/32°C
18°C13/27°C
18°C11/26°C
20°C11/32°C
17°C12/28°C
17°C11/25°C
--°C/°C
63AQI
56AQI
56AQI
51AQI
2025 Days Vs Air Quality
Mira Loma, Riverside, California, United States
43%
93
57%
122
Total number of days with different AQI categories in last 300 days in 2025 (65 days remaining)
Under WHO’s Safe Air Quality Limits: 43%
Health Risk Level:
Significant
In 2025, 43% of 300 days were within WHO’s safe air quality limits, and 57% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Mira Loma, Riverside, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
37AQI
42AQI
32AQI
39AQI
42AQI
26AQI
26AQI
30AQI
34AQI
40AQI
33AQI
37AQI
43AQI
55AQI
54AQI
57AQI
58AQI
57AQI
60AQI
60AQI
56AQI
48AQI
32AQI
32AQI
44AQI
51AQI
55AQI
56AQI
50AQI
46AQI
44AQI
36AQI
35AQI
39AQI
46AQI
53AQI
49AQI
50AQI
50AQI
27AQI
30AQI
34AQI
44AQI
51AQI
54AQI
51AQI
49AQI
51AQI
28AQI
35AQI
49AQI
53AQI
43AQI
35AQI
50AQI
54AQI
58AQI
60AQI
60AQI
55AQI
50AQI
51AQI
51AQI
50AQI
50AQI
54AQI
59AQI
47AQI
41AQI
41AQI
47AQI
50AQI
50AQI
54AQI
55AQI
54AQI
55AQI
57AQI
56AQI
55AQI
58AQI
62AQI
63AQI
65AQI
63AQI
58AQI
57AQI
55AQI
55AQI
56AQI
56AQI
53AQI
55AQI
55AQI
53AQI
54AQI
50AQI
51AQI
53AQI
48AQI
51AQI
98AQI
63AQI
58AQI
57AQI
53AQI
54AQI
55AQI
57AQI
55AQI
52AQI
45AQI
38AQI
33AQI
37AQI
46AQI
47AQI
46AQI
42AQI
40AQI
38AQI
32AQI
33AQI
38AQI
40AQI
46AQI
54AQI
57AQI
58AQI
55AQI
59AQI
63AQI
67AQI
71AQI
69AQI
65AQI
59AQI
58AQI
59AQI
59AQI
59AQI
62AQI
59AQI
45AQI
51AQI
54AQI
53AQI
54AQI
58AQI
59AQI
57AQI
61AQI
55AQI
53AQI
52AQI
52AQI
52AQI
52AQI
54AQI
51AQI
48AQI
55AQI
50AQI
55AQI
56AQI
57AQI
51AQI
40AQI
33AQI
37AQI
40AQI
49AQI
57AQI
59AQI
60AQI
45AQI
41AQI
42AQI
43AQI
49AQI
50AQI
46AQI
50AQI
51AQI
44AQI
35AQI
39AQI
43AQI
46AQI
54AQI
48AQI
46AQI
52AQI
59AQI
60AQI
75AQI
72AQI
73AQI
66AQI
60AQI
55AQI
54AQI
38AQI
47AQI
45AQI
53AQI
46AQI
48AQI
57AQI
66AQI
55AQI
48AQI
62AQI
80AQI
83AQI
36AQI
46AQI
48AQI
54AQI
49AQI
58AQI
47AQI
58AQI
No. of days
202551AQI
Highest AQI recorded in
October58AQI
Lowest AQI recorded in
March36AQI
Most & Least Polluted Years Over the Last 1 Years
Mira Loma's annual 2025 AQI (51) shows an average percentage change of NaN% (improved AQI) compared to previous years: .