CN flagChenggu

China · 96K

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: 9% viability
9
Mar: 37% viability
37
Apr: 61% viability
61
May: 82% viability
82
Jun: 85% viability
85
Jul: 78% viability
78
Aug: 75% viability
75
Sep: 74% viability
74
Oct: 49% viability
49
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
PoorWHO annual classification
33.5µg/m³
Jan
Feb
Mar
Apr
May
Jun
6262 µg/m³ — Very Unhealthy
4949 µg/m³ — Unhealthy
3939 µg/m³ — Unhealthy
3232 µg/m³ — Poor
2323 µg/m³ — Moderate
2626 µg/m³ — Poor
Jul
Aug
Sep
Oct
Nov
Dec
1717 µg/m³ — Moderate
1616 µg/m³ — Moderate
1717 µg/m³ — Moderate
2626 µg/m³ — Poor
3737 µg/m³ — Unhealthy
6060 µg/m³ — Very Unhealthy
Best months: Jul–SepWorst 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
1,778hrs/yr
Clear sky
33%
Worst month
1.6hrs/day
Vit D months
7.3months
UV 8+ days
44days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
5.75.7 hrsModerate
7.07.0 hrsGood
7.67.6 hrsGood
8.98.9 hrsSunny
9.99.9 hrsSunny
9.69.6 hrsSunny
Jul
Aug
Sep
Oct
Nov
Dec
9.19.1 hrsSunny
8.88.8 hrsSunny
6.76.7 hrsGood
3.03.0 hrsLow
5.75.7 hrsModerate
7.07.0 hrsGood
Best months: May–JulWorst months: Jan, Oct–Nov
LowModerateGoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●