Moline, Illinois, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
February Air Quality Analysis
Moline, Illinois, United States
AQI Trends: Highest and Lowest
Same Day Analysis (10th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 42 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Feb - 10th Feb 2026
Moline, Illinois, United States
7 AM9th Feb 2026
5 PM
6 AM10th Feb 2026
83AQI
50AQI
71AQI
25AQI
In the last 24 hours,
Moline's AQI reached its highest point of 83 at 2 PM during the Day, while the lowest point, 25, was recorded at 5 AM during the Night between 9th Feb and 10th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Moline, Illinois, United States
1°C-4/11°C
6°C1/14°C
-1°C-7/1°C
-6°C-11/-2°C
-1°C-4/3°C
-10°C-12/-9°C
-10°C-13/-8°C
-14°C-18/-10°C
-10°C-16/-1°C
-3°C-6/4°C
-7°C-13/-2°C
-20°C-24/-15°C
-18°C-22/-14°C
-14°C-17/-9°C
-14°C-19/-7°C
-10°C-14/-7°C
-11°C-17/-3°C
-12°C-15/-7°C
-13°C-19/-7°C
-9°C-14/-1°C
-9°C-15/-2°C
-4°C-6/0°C
-3°C-6/1°C
-7°C-14/1°C
-2°C-10/7°C
3°C-1/7°C
-4°C-8/4°C
0°C-4/7°C
1°C-7/12°C
5°C0/9°C
50AQI
31AQI
47AQI
30AQI
2026 Days Vs Air Quality
Moline, Illinois, United States
83%
34
17%
7
Total number of days with different AQI categories in last 42 days in 2026 (323 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 42 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
Moline, Illinois, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI (US)
30AQI (US)
37AQI (US)
38AQI (US)
57AQI (US)
72AQI (US)
50AQI (US)
49AQI (US)
29AQI (US)
36AQI (US)
19AQI (US)
21AQI (US)
22AQI (US)
13AQI (US)
24AQI (US)
16AQI (US)
13AQI (US)
13AQI (US)
47AQI (US)
29AQI (US)
48AQI (US)
64AQI (US)
53AQI (US)
33AQI (US)
38AQI (US)
44AQI (US)
37AQI (US)
44AQI (US)
44AQI (US)
59AQI (US)
33AQI (US)
44AQI (US)
44AQI (US)
43AQI (US)
43AQI (US)
53AQI (US)
40AQI (US)
37AQI (US)
30AQI (US)
55AQI (US)
42AQI (US)
36AQI (US)
43AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
February43AQI (US)
Lowest AQI (US) recorded in
January36AQI (US)
202539AQI (US)
Highest AQI (US) recorded in
June50AQI (US)
Lowest AQI (US) recorded in
May28AQI (US)
202433AQI (US)
Highest AQI (US) recorded in
October37AQI (US)
Lowest AQI (US) recorded in
September31AQI (US)
202343AQI (US)
Highest AQI (US) recorded in
June77AQI (US)
Lowest AQI (US) recorded in
December29AQI (US)
202239AQI (US)
Highest AQI (US) recorded in
June41AQI (US)
Lowest AQI (US) recorded in
September32AQI (US)
202140AQI (US)
Highest AQI (US) recorded in
July54AQI (US)
Lowest AQI (US) recorded in
October33AQI (US)
202036AQI (US)
Highest AQI (US) recorded in
July41AQI (US)
Lowest AQI (US) recorded in
May31AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Moline's annual 2026 AQI (US) (38) shows an average percentage change of -0.1% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (40), 2022 (39), 2023 (43), 2024 (33), 2025 (39).