Donghai
China · 311K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Donghai
China
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 39% viability
39Feb: 51% viability
51Mar: 76% viability
76Apr: 81% viability
81May: 75% viability
75Jun: 53% viability
53Jul: 71% viability
71Aug: 61% viability
61Sep: 73% viability
73Oct: 84% viability
84Nov: 74% viability
74Dec: 34% viability
34Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Mar–May, Jul, Sep–NovChallenging: Jan, Dec
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Donghai
China
Annual Average
ModerateWHO annual classification
20.6µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
3131 µg/m³ — Poor
2424 µg/m³ — Moderate
2525 µg/m³ — Poor
2525 µg/m³ — Poor
1414 µg/m³ — Fair
1111 µg/m³ — Fair
1313 µg/m³ — Fair
1515 µg/m³ — Fair
1717 µg/m³ — Moderate
2222 µg/m³ — Moderate
2525 µg/m³ — Poor
2626 µg/m³ — Poor
Jan
Feb
Mar
Apr
May
Jun
3131 µg/m³ — Poor
2424 µg/m³ — Moderate
2525 µg/m³ — Poor
2525 µg/m³ — Poor
1414 µg/m³ — Fair
1111 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1313 µg/m³ — Fair
1515 µg/m³ — Fair
1717 µg/m³ — Moderate
2222 µg/m³ — Moderate
2525 µg/m³ — Poor
2626 µg/m³ — Poor
Best months: May–JulWorst months: Jan, Apr, Dec
Fair10–15 µg/m³Moderate15–25 µg/m³Poor25–35 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
Donghai
China
Annual Summary
Sunshine
2,107hrs/yr
Clear sky
42%
Worst month
3.8hrs/day
Vit D months
10.9months
UV 8+ days
106days/yr
UV 11+ days
10days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
7.97.9 hrs — Good
7.97.9 hrs — Good
8.48.4 hrs — Sunny
8.68.6 hrs — Sunny
8.08.0 hrs — Good
8.08.0 hrs — Good
1010 hrs — Very Sunny
9.09.0 hrs — Sunny
8.78.7 hrs — Sunny
8.08.0 hrs — Good
7.87.8 hrs — Good
8.68.6 hrs — Sunny
Jan
Feb
Mar
Apr
May
Jun
7.97.9 hrs — Good
7.97.9 hrs — Good
8.48.4 hrs — Sunny
8.68.6 hrs — Sunny
8.08.0 hrs — Good
8.08.0 hrs — Good
Jul
Aug
Sep
Oct
Nov
Dec
1010 hrs — Very Sunny
9.09.0 hrs — Sunny
8.78.7 hrs — Sunny
8.08.0 hrs — Good
7.87.8 hrs — Good
8.68.6 hrs — Sunny
Best months: Jul–SepWorst months: Jan–Feb, Nov
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●