Schlieren Guterstrasse, Schlieren, Zurich, Switzerland 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
Schlieren Guterstrasse, Schlieren, Zurich, Switzerland
AQI Trends: Highest and Lowest
Same Day Analysis (14th February):
On this day, AQI across the 3 years varied significantly: 2026 ranks 2nd highest AQI at 33 of Good air quality, showing improvement over 2025 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Feb - 14th Feb 2026
Schlieren Guterstrasse, Schlieren, Zurich, Switzerland
7 AM13th Feb 2026
5 PM
6 AM14th Feb 2026
38AQI
4AQI
54AQI
10AQI
In the last 24 hours,
Schlieren Guterstrasse's AQI reached its highest point of 54 at 1 AM during the Night, while the lowest point, 4, was recorded at 7 AM during the Day between 13th Feb and 14th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Schlieren Guterstrasse, Schlieren, Zurich, Switzerland
0°C-3/5°C
-1°C-3/4°C
-1°C-3/3°C
-1°C-4/5°C
-1°C-5/6°C
-1°C-4/5°C
-1°C-4/4°C
-1°C-3/4°C
0°C-3/6°C
0°C-2/4°C
2°C-2/6°C
0°C-4/4°C
1°C-1/4°C
2°C-2/4°C
0°C-4/3°C
0°C-2/6°C
1°C-2/6°C
1°C-3/8°C
2°C-2/8°C
1°C-2/5°C
3°C-1/9°C
4°C1/6°C
6°C4/10°C
4°C0/7°C
4°C2/8°C
3°C1/7°C
6°C3/9°C
5°C2/7°C
5°C3/9°C
3°C0/4°C
58AQI
48AQI
58AQI
54AQI
2026 Days Vs Air Quality
Schlieren Guterstrasse, Schlieren, Zurich, Switzerland
49%
22
51%
23
Total number of days with different AQI categories in last 46 days in 2026 (319 days remaining)
Under WHO’s Safe Air Quality Limits: 49%
Health Risk Level:
Significant
In 2026, 49% of 46 days were within WHO’s safe air quality limits, and 51% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Schlieren Guterstrasse, Schlieren, Zurich, Switzerland
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
99AQI (US)
33AQI (US)
18AQI (US)
27AQI (US)
50AQI (US)
71AQI (US)
79AQI (US)
30AQI (US)
12AQI (US)
10AQI (US)
45AQI (US)
33AQI (US)
34AQI (US)
44AQI (US)
37AQI (US)
62AQI (US)
77AQI (US)
67AQI (US)
66AQI (US)
53AQI (US)
62AQI (US)
84AQI (US)
81AQI (US)
85AQI (US)
86AQI (US)
26AQI (US)
37AQI (US)
60AQI (US)
21AQI (US)
52AQI (US)
57AQI (US)
70AQI (US)
70AQI (US)
49AQI (US)
55AQI (US)
86AQI (US)
55AQI (US)
16AQI (US)
47AQI (US)
62AQI (US)
67AQI (US)
15AQI (US)
8AQI (US)
14AQI (US)
33AQI (US)
52AQI (US)
46AQI (US)
No. of days
202650AQI (US)
Highest AQI (US) recorded in
January52AQI (US)
Lowest AQI (US) recorded in
February46AQI (US)
202542AQI (US)
Highest AQI (US) recorded in
February66AQI (US)
Lowest AQI (US) recorded in
September23AQI (US)
202425AQI (US)
Highest AQI (US) recorded in
December38AQI (US)
Lowest AQI (US) recorded in
October15AQI (US)
20237AQI (US)
Highest AQI (US) recorded in
December7AQI (US)
Lowest AQI (US) recorded in
November5AQI (US)
202220AQI (US)
Highest AQI (US) recorded in
January20AQI (US)
Lowest AQI (US) recorded in
January20AQI (US)
202122AQI (US)
Highest AQI (US) recorded in
June30AQI (US)
Lowest AQI (US) recorded in
November14AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Schlieren Guterstrasse's annual 2026 AQI (US) (50) shows an average percentage change of 205.6% (worsened AQI (US)) compared to previous years: 2021 (22), 2022 (20), 2023 (7), 2024 (25), 2025 (42).