CN flagChanglong

China · 17K

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: 3% viability
3
Feb: 19% viability
19
Mar: 56% viability
56
Apr: 79% viability
79
May: 87% viability
87
Jun: 80% viability
80
Jul: 60% viability
60
Aug: 70% viability
70
Sep: 82% viability
82
Oct: 85% viability
85
Nov: 49% viability
49
Dec: 3% viability
3
Friction Breakdown
Best months: Apr–Jun, Aug–OctChallenging: Jan–Feb, 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
27.8µg/m³
Jan
Feb
Mar
Apr
May
Jun
4848 µg/m³ — Unhealthy
3737 µg/m³ — Unhealthy
2929 µg/m³ — Poor
2424 µg/m³ — Moderate
2525 µg/m³ — Poor
2020 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1616 µg/m³ — Moderate
1616 µg/m³ — Moderate
1717 µg/m³ — Moderate
2121 µg/m³ — Moderate
3434 µg/m³ — Poor
4848 µg/m³ — Unhealthy
Best months: Jul–SepWorst months: Jan–Feb, Dec
Moderate15–25 µg/m³Poor25–35 µg/m³Unhealthy35–50 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
1,418hrs/yr
Clear sky
27%
Worst month
1.3hrs/day
Vit D months
6.3months
UV 8+ days
48days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
3.03.0 hrsLow
5.05.0 hrsModerate
5.65.6 hrsModerate
5.05.0 hrsModerate
6.96.9 hrsGood
7.07.0 hrsGood
Jul
Aug
Sep
Oct
Nov
Dec
8.78.7 hrsSunny
1010 hrsVery Sunny
7.07.0 hrsGood
3.03.0 hrsLow
4.04.0 hrsLow
4.34.3 hrsModerate
Best months: Jun–AugWorst months: Jan, Oct–Nov
LowModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●