Shiyan
China · 1.1M
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Shiyan
China
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 1% viability
1Feb: 7% viability
7Mar: 35% viability
35Apr: 69% viability
69May: 90% viability
90Jun: 87% viability
87Jul: 75% viability
75Aug: 83% viability
83Sep: 86% viability
86Oct: 62% viability
62Nov: 23% viability
23Dec: 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.
Shiyan
China
Annual Average
PoorWHO annual classification
32.7µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
6060 µg/m³ — Very Unhealthy
4343 µg/m³ — Unhealthy
3636 µg/m³ — Unhealthy
3030 µg/m³ — Poor
2424 µg/m³ — Moderate
2020 µg/m³ — Moderate
2020 µg/m³ — Moderate
1919 µg/m³ — Moderate
2222 µg/m³ — Moderate
2727 µg/m³ — Poor
4444 µg/m³ — Unhealthy
4949 µg/m³ — Unhealthy
Jan
Feb
Mar
Apr
May
Jun
6060 µg/m³ — Very Unhealthy
4343 µg/m³ — Unhealthy
3636 µg/m³ — Unhealthy
3030 µg/m³ — Poor
2424 µg/m³ — Moderate
2020 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
2020 µg/m³ — Moderate
1919 µg/m³ — Moderate
2222 µg/m³ — Moderate
2727 µg/m³ — Poor
4444 µg/m³ — Unhealthy
4949 µg/m³ — Unhealthy
Best months: Jun–AugWorst months: Jan, Nov–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.
Shiyan
China
Annual Summary
Sunshine
1,815hrs/yr
Clear sky
38%
Worst month
2.8hrs/day
Vit D months
7.2months
UV 8+ days
41days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
6.06.0 hrs — Moderate
6.76.7 hrs — Good
7.97.9 hrs — Good
9.69.6 hrs — Sunny
9.69.6 hrs — Sunny
9.69.6 hrs — Sunny
8.28.2 hrs — Sunny
9.39.3 hrs — Sunny
8.08.0 hrs — Good
7.37.3 hrs — Good
5.85.8 hrs — Moderate
7.97.9 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
6.06.0 hrs — Moderate
6.76.7 hrs — Good
7.97.9 hrs — Good
9.69.6 hrs — Sunny
9.69.6 hrs — Sunny
9.69.6 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
8.28.2 hrs — Sunny
9.39.3 hrs — Sunny
8.08.0 hrs — Good
7.37.3 hrs — Good
5.85.8 hrs — Moderate
7.97.9 hrs — Good
Best months: Apr–JunWorst months: Jan–Feb, Nov
ModerateGoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●