Northside, Houston, Texas, 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
Northside, Houston, Texas, United States
AQI Trends: Highest and Lowest
Same Day Analysis (6th February):
On this day, AQI across the 1 years varied significantly: 2026 ranks 1st highest AQI at 44 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Feb - 6th Feb 2026
Northside, Houston, Texas, United States
7 AM5th Feb 2026
5 PM
6 AM6th Feb 2026
104AQI
41AQI
83AQI
30AQI
In the last 24 hours,
Northside's AQI reached its highest point of 104 at 2 PM during the Day, while the lowest point, 30, was recorded at 11 PM during the Night between 5th Feb and 6th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Northside, Houston, Texas, United States
22°C20/26°C
23°C21/28°C
14°C8/18°C
10°C4/19°C
11°C6/17°C
11°C7/18°C
12°C8/18°C
10°C3/16°C
13°C7/22°C
11°C8/11°C
9°C6/14°C
12°C2/21°C
12°C7/18°C
17°C14/20°C
17°C16/19°C
17°C16/18°C
9°C3/14°C
0°C-4/1°C
-1°C-3/5°C
4°C-2/13°C
7°C1/16°C
11°C3/22°C
8°C4/14°C
4°C1/9°C
5°C0/14°C
11°C2/21°C
18°C15/22°C
13°C9/18°C
11°C5/19°C
15°C8/27°C
63AQI
45AQI
59AQI
42AQI
2026 Days Vs Air Quality
Northside, Houston, Texas, United States
46%
17
51%
19
3%
1
Total number of days with different AQI categories in last 38 days in 2026 (327 days remaining)
Under WHO’s Safe Air Quality Limits: 46%
Health Risk Level:
Significant
In 2026, 46% of 38 days were within WHO’s safe air quality limits, and 54% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Northside, Houston, Texas, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
108AQI (US)
41AQI (US)
49AQI (US)
40AQI (US)
52AQI (US)
60AQI (US)
71AQI (US)
51AQI (US)
58AQI (US)
38AQI (US)
22AQI (US)
42AQI (US)
72AQI (US)
43AQI (US)
24AQI (US)
52AQI (US)
33AQI (US)
28AQI (US)
48AQI (US)
46AQI (US)
43AQI (US)
57AQI (US)
54AQI (US)
48AQI (US)
52AQI (US)
52AQI (US)
52AQI (US)
64AQI (US)
63AQI (US)
52AQI (US)
50AQI (US)
57AQI (US)
56AQI (US)
51AQI (US)
52AQI (US)
49AQI (US)
44AQI (US)
50AQI (US)
52AQI (US)
No. of days
202651AQI (US)
Highest AQI (US) recorded in
February52AQI (US)
Lowest AQI (US) recorded in
January50AQI (US)
202552AQI (US)
Highest AQI (US) recorded in
October58AQI (US)
Lowest AQI (US) recorded in
September49AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Northside's annual 2026 AQI (US) (51) shows an average percentage change of -2.8% (improved AQI (US)) compared to previous years: 2025 (52).