Fish Hatchery Road, San Marcos, 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
Fish Hatchery Road, San Marcos, Texas, United States
AQI Trends: Highest and Lowest
Same Day Analysis (15th February):
On this day, AQI across the 1 years varied significantly: 2026 ranks 1st highest AQI at 38 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 14th Feb - 15th Feb 2026
Fish Hatchery Road, San Marcos, Texas, United States
7 AM14th Feb 2026
6 PM
6 AM15th Feb 2026
69AQI
12AQI
102AQI
10AQI
In the last 24 hours,
Fish Hatchery Road's AQI reached its highest point of 102 at 7 PM during the Night, while the lowest point, 10, was recorded at 4 AM during the Night between 14th Feb and 15th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Fish Hatchery Road, San Marcos, Texas, United States
8°C6/9°C
7°C2/15°C
13°C2/22°C
12°C6/19°C
17°C14/24°C
16°C12/21°C
18°C14/22°C
3°C-2/4°C
-4°C-7/-2°C
-2°C-6/6°C
2°C-6/10°C
6°C-2/16°C
10°C0/24°C
10°C4/18°C
5°C0/11°C
4°C-4/16°C
10°C2/21°C
18°C15/24°C
15°C8/22°C
13°C5/23°C
18°C8/30°C
18°C8/30°C
18°C9/28°C
20°C11/30°C
19°C16/25°C
18°C13/25°C
18°C10/26°C
21°C17/27°C
20°C17/22°C
17°C13/26°C
65AQI
31AQI
59AQI
32AQI
2026 Days Vs Air Quality
Fish Hatchery Road, San Marcos, Texas, United States
83%
38
17%
8
Total number of days with different AQI categories in last 47 days in 2026 (318 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 47 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
Fish Hatchery Road, San Marcos, Texas, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
65AQI (US)
25AQI (US)
28AQI (US)
42AQI (US)
44AQI (US)
47AQI (US)
53AQI (US)
50AQI (US)
58AQI (US)
23AQI (US)
14AQI (US)
34AQI (US)
31AQI (US)
21AQI (US)
22AQI (US)
19AQI (US)
39AQI (US)
28AQI (US)
31AQI (US)
31AQI (US)
33AQI (US)
52AQI (US)
44AQI (US)
47AQI (US)
54AQI (US)
48AQI (US)
36AQI (US)
52AQI (US)
52AQI (US)
53AQI (US)
35AQI (US)
46AQI (US)
45AQI (US)
43AQI (US)
33AQI (US)
42AQI (US)
42AQI (US)
41AQI (US)
38AQI (US)
43AQI (US)
36AQI (US)
28AQI (US)
40AQI (US)
40AQI (US)
38AQI (US)
38AQI (US)
39AQI (US)
40AQI (US)
No. of days
202639AQI (US)
Highest AQI (US) recorded in
February40AQI (US)
Lowest AQI (US) recorded in
January39AQI (US)
202542AQI (US)
Highest AQI (US) recorded in
October48AQI (US)
Lowest AQI (US) recorded in
August37AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Fish Hatchery Road's annual 2026 AQI (US) (39) shows an average percentage change of -7.2% (improved AQI (US)) compared to previous years: 2025 (42).