Chaotian
China · 29K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Chaotian
China
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 1% viability
1Feb: 10% viability
10Mar: 34% viability
34Apr: 57% viability
57May: 83% viability
83Jun: 86% viability
86Jul: 77% viability
77Aug: 74% viability
74Sep: 77% viability
77Oct: 56% viability
56Nov: 19% viability
19Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
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.
Chaotian
China
Annual Average
ModerateWHO annual classification
22.9µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
4040 µg/m³ — Unhealthy
3737 µg/m³ — Unhealthy
2626 µg/m³ — Poor
2323 µg/m³ — Moderate
1919 µg/m³ — Moderate
1414 µg/m³ — Fair
1414 µg/m³ — Fair
1313 µg/m³ — Fair
1212 µg/m³ — Fair
1515 µg/m³ — Moderate
2525 µg/m³ — Moderate
3636 µg/m³ — Unhealthy
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.
Chaotian
China
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
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
6.26.2 hrs — Good
7.07.0 hrs — Good
7.27.2 hrs — Good
8.08.0 hrs — Good
9.09.0 hrs — Sunny
8.78.7 hrs — Sunny
9.19.1 hrs — Sunny
8.78.7 hrs — Sunny
5.35.3 hrs — Moderate
5.05.0 hrs — Moderate
5.05.0 hrs — Moderate
6.26.2 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
6.26.2 hrs — Good
7.07.0 hrs — Good
7.27.2 hrs — Good
8.08.0 hrs — Good
9.09.0 hrs — Sunny
8.78.7 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
9.19.1 hrs — Sunny
8.78.7 hrs — Sunny
5.35.3 hrs — Moderate
5.05.0 hrs — Moderate
5.05.0 hrs — Moderate
6.26.2 hrs — Good
Best months: May–JulWorst months: Sep–Nov
ModerateGoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●