CN flagSonglou

China · 80K

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: 2% viability
2
Mar: 25% viability
25
Apr: 58% viability
58
May: 89% viability
89
Jun: 85% viability
85
Jul: 74% viability
74
Aug: 78% viability
78
Sep: 88% viability
88
Oct: 56% viability
56
Nov: 16% viability
16
Dec: 0% viability
0
Friction Breakdown
Best months: May–SepChallenging: Jan–Mar, Nov–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
UnhealthyWHO annual classification
40.8µg/m³
Jan
Feb
Mar
Apr
May
Jun
7171 µg/m³ — Very Unhealthy
5353 µg/m³ — Very Unhealthy
4646 µg/m³ — Unhealthy
3636 µg/m³ — Unhealthy
2727 µg/m³ — Poor
2626 µg/m³ — Poor
Jul
Aug
Sep
Oct
Nov
Dec
2323 µg/m³ — Moderate
2525 µg/m³ — Moderate
2727 µg/m³ — Poor
3838 µg/m³ — Unhealthy
5959 µg/m³ — Very Unhealthy
5959 µg/m³ — Very Unhealthy
Best months: Jun–AugWorst months: Jan, Nov–Dec
Moderate15–25 µg/m³Poor25–35 µg/m³Unhealthy35–50 µg/m³Very Unhealthy50–75 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
2,122hrs/yr
Clear sky
48%
Worst month
4.3hrs/day
Vit D months
7.3months
UV 8+ days
20days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
6.06.0 hrsModerate
7.97.9 hrsGood
9.09.0 hrsSunny
9.99.9 hrsSunny
1111 hrsVery Sunny
1010 hrsVery Sunny
Jul
Aug
Sep
Oct
Nov
Dec
8.38.3 hrsSunny
9.89.8 hrsSunny
8.78.7 hrsSunny
8.08.0 hrsGood
7.97.9 hrsGood
7.87.8 hrsGood
Best months: Apr–JunWorst months: Jan, Nov–Dec
ModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●