Longjiang
China · 101K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
LongjiangChina
ChinaDinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 0% viability
0Feb: 0% viability
0Mar: 0% viability
0Apr: 5% viability
5May: 37% viability
37Jun: 77% viability
77Jul: 83% viability
83Aug: 79% viability
79Sep: 37% viability
37Oct: 0% viability
0Nov: 0% viability
0Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jun–AugChallenging: Jan–May, Sep–Dec
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
LongjiangChina
ChinaAnnual Average
ModerateWHO annual classification
22.3µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
3232 µg/m³ — Poor
3131 µg/m³ — Poor
3131 µg/m³ — Poor
2525 µg/m³ — Poor
1717 µg/m³ — Moderate
1616 µg/m³ — Moderate
1717 µg/m³ — Moderate
1111 µg/m³ — Fair
1414 µg/m³ — Fair
2020 µg/m³ — Moderate
2626 µg/m³ — Poor
2727 µg/m³ — Poor
Jan
Feb
Mar
Apr
May
Jun
3232 µg/m³ — Poor
3131 µg/m³ — Poor
3131 µg/m³ — Poor
2525 µg/m³ — Poor
1717 µg/m³ — Moderate
1616 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1717 µg/m³ — Moderate
1111 µg/m³ — Fair
1414 µg/m³ — Fair
2020 µg/m³ — Moderate
2626 µg/m³ — Poor
2727 µg/m³ — Poor
Best months: Jun, Aug–SepWorst months: Jan–Mar
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.
LongjiangChina
ChinaAnnual Summary
Sunshine
2,449hrs/yr
Clear sky
56%
Worst month
5.9hrs/day
Vit D months
5.3months
UV 8+ days
0days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
7.97.9 hrs — Good
8.78.7 hrs — Sunny
9.99.9 hrs — Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
1111 hrs — Very Sunny
1010 hrs — Sunny
9.79.7 hrs — Sunny
9.89.8 hrs — Sunny
8.78.7 hrs — Sunny
6.86.8 hrs — Good
6.86.8 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
7.97.9 hrs — Good
8.78.7 hrs — Sunny
9.99.9 hrs — Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
1111 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1010 hrs — Sunny
9.79.7 hrs — Sunny
9.89.8 hrs — Sunny
8.78.7 hrs — Sunny
6.86.8 hrs — Good
6.86.8 hrs — Good
Best months: Apr–JunWorst months: Jan, Nov–Dec
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●