CN flagChaotian

China · 29K

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: 10% viability
10
Mar: 34% viability
34
Apr: 57% viability
57
May: 83% viability
83
Jun: 86% viability
86
Jul: 77% viability
77
Aug: 74% viability
74
Sep: 77% viability
77
Oct: 56% viability
56
Nov: 19% viability
19
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
ModerateWHO annual classification
22.9µg/m³
Jan
Feb
Mar
Apr
May
Jun
4040 µg/m³ — Unhealthy
3737 µg/m³ — Unhealthy
2626 µg/m³ — Poor
2323 µg/m³ — Moderate
1919 µg/m³ — Moderate
1414 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1414 µg/m³ — Fair
1313 µg/m³ — Fair
1212 µg/m³ — Fair
1515 µg/m³ — Moderate
2525 µg/m³ — Moderate
3636 µg/m³ — Unhealthy
Best months: Jul–SepWorst months: Jan–Feb, Dec
Fair10–15 µg/m³Moderate15–25 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
1,567hrs/yr
Clear sky
30%
Worst month
1.9hrs/day
Vit D months
6.7months
UV 8+ days
42days/yr
UV 11+ days
1days/yr
Jan
Feb
Mar
Apr
May
Jun
6.26.2 hrsGood
7.07.0 hrsGood
7.27.2 hrsGood
8.08.0 hrsGood
9.09.0 hrsSunny
8.78.7 hrsSunny
Jul
Aug
Sep
Oct
Nov
Dec
9.19.1 hrsSunny
8.78.7 hrsSunny
5.35.3 hrsModerate
5.05.0 hrsModerate
5.05.0 hrsModerate
6.26.2 hrsGood
Best months: May–JulWorst months: Sep–Nov
ModerateGoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●