Yiyang
China · 771K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Yiyang
China
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 3% viability
3Feb: 15% viability
15Mar: 41% viability
41Apr: 61% viability
61May: 76% viability
76Jun: 65% viability
65Jul: 66% viability
66Aug: 68% viability
68Sep: 83% viability
83Oct: 68% viability
68Nov: 46% viability
46Dec: 2% viability
2Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: May, SepChallenging: 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.
Yiyang
China
Annual Average
UnhealthyWHO annual classification
37.3µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
6767 µg/m³ — Very Unhealthy
4747 µg/m³ — Unhealthy
4242 µg/m³ — Unhealthy
3333 µg/m³ — Poor
2828 µg/m³ — Poor
2020 µg/m³ — Moderate
1818 µg/m³ — Moderate
2020 µg/m³ — Moderate
2626 µg/m³ — Poor
3636 µg/m³ — Unhealthy
4646 µg/m³ — Unhealthy
6565 µg/m³ — Very Unhealthy
Jan
Feb
Mar
Apr
May
Jun
6767 µg/m³ — Very Unhealthy
4747 µg/m³ — Unhealthy
4242 µg/m³ — Unhealthy
3333 µg/m³ — Poor
2828 µg/m³ — Poor
2020 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1818 µg/m³ — Moderate
2020 µg/m³ — Moderate
2626 µg/m³ — Poor
3636 µg/m³ — Unhealthy
4646 µg/m³ — Unhealthy
6565 µg/m³ — Very Unhealthy
Best months: Jun–AugWorst 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.
Yiyang
China
Annual Summary
Sunshine
1,753hrs/yr
Clear sky
35%
Worst month
0.5hrs/day
Vit D months
8.2months
UV 8+ days
46days/yr
UV 11+ days
1days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
0.70.7 hrs — Dark
4.04.0 hrs — Low
5.05.0 hrs — Moderate
7.37.3 hrs — Good
8.08.0 hrs — Good
8.08.0 hrs — Good
1010 hrs — Sunny
1010 hrs — Very Sunny
8.78.7 hrs — Sunny
5.55.5 hrs — Moderate
7.27.2 hrs — Good
7.17.1 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
0.70.7 hrs — Dark
4.04.0 hrs — Low
5.05.0 hrs — Moderate
7.37.3 hrs — Good
8.08.0 hrs — Good
8.08.0 hrs — Good
Jul
Aug
Sep
Oct
Nov
Dec
1010 hrs — Sunny
1010 hrs — Very Sunny
8.78.7 hrs — Sunny
5.55.5 hrs — Moderate
7.27.2 hrs — Good
7.17.1 hrs — Good
Best months: Jul–SepWorst months: Jan–Mar
DarkLowModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●