CN flagJiashan

China · 382K

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: 1% viability
1
Feb: 3% viability
3
Mar: 13% viability
13
Apr: 40% viability
40
May: 79% viability
79
Jun: 72% viability
72
Jul: 71% viability
71
Aug: 83% viability
83
Sep: 82% viability
82
Oct: 70% viability
70
Nov: 28% viability
28
Dec: 1% viability
1
Friction Breakdown
Best months: May–OctChallenging: 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
PoorWHO annual classification
31.3µg/m³
Jan
Feb
Mar
Apr
May
Jun
5151 µg/m³ — Very Unhealthy
4141 µg/m³ — Unhealthy
3737 µg/m³ — Unhealthy
3434 µg/m³ — Poor
2626 µg/m³ — Poor
2121 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1818 µg/m³ — Moderate
1818 µg/m³ — Moderate
2626 µg/m³ — Poor
2121 µg/m³ — Moderate
3333 µg/m³ — Poor
5050 µg/m³ — Unhealthy
Best months: Jul–Aug, OctWorst months: Jan–Feb, 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
1,792hrs/yr
Clear sky
37%
Worst month
2.6hrs/day
Vit D months
8.3months
UV 8+ days
37days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
4.24.2 hrsModerate
7.27.2 hrsGood
8.18.1 hrsSunny
8.98.9 hrsSunny
9.39.3 hrsSunny
6.36.3 hrsGood
Jul
Aug
Sep
Oct
Nov
Dec
9.49.4 hrsSunny
1010 hrsVery Sunny
8.68.6 hrsSunny
7.67.6 hrsGood
7.27.2 hrsGood
7.77.7 hrsGood
Best months: May, Jul–AugWorst months: Jan–Feb, Jun
ModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●