CH flagOlten

Switzerland · 70K

Lifestyle Calendar

When this city supports your activity — and when it fights you.

Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan: 0% viability
0
Feb: 1% viability
1
Mar: 12% viability
12
Apr: 42% viability
42
May: 55% viability
55
Jun: 70% viability
70
Jul: 69% viability
69
Aug: 72% viability
72
Sep: 64% viability
64
Oct: 38% viability
38
Nov: 1% viability
1
Dec: 0% viability
0
Friction Breakdown
Best months: Jun, AugChallenging: Jan–Mar, Oct–Dec
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●

Air Quality Profile

Annual and monthly PM2.5 levels against WHO guidelines.

Annual Average
GoodWHO annual classification
7.9µg/m³
Jan
Feb
Mar
Apr
May
Jun
1212 µg/m³ — Fair
7.47.4 µg/m³ — Good
9.19.1 µg/m³ — Good
8.68.6 µg/m³ — Good
5.95.9 µg/m³ — Good
6.86.8 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
5.85.8 µg/m³ — Good
6.06.0 µg/m³ — Good
7.97.9 µg/m³ — Good
7.17.1 µg/m³ — Good
8.28.2 µg/m³ — Good
1010 µg/m³ — Fair
Best months: May, Jul–AugWorst months: Jan, Mar, Dec
Good5–10 µg/m³Fair10–15 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●

Sun & UV Profile

Monthly sunshine, sky clarity, and UV exposure patterns.

Annual Summary
Sunshine
1,970hrs/yr
Clear sky
38%
Worst month
1.6hrs/day
Vit D months
5.3months
UV 8+ days
4days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
5.05.0 hrsModerate
7.07.0 hrsGood
8.78.7 hrsSunny
1010 hrsVery Sunny
9.79.7 hrsSunny
1111 hrsVery Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1111 hrsVery Sunny
1111 hrsVery Sunny
8.98.9 hrsSunny
7.07.0 hrsGood
5.35.3 hrsModerate
4.64.6 hrsModerate
Best months: Jun–AugWorst months: Jan, Nov–Dec
ModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●