Blaj
Romania · 20K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Blaj
Romania
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 0% viability
0Feb: 1% viability
1Mar: 9% viability
9Apr: 48% viability
48May: 77% viability
77Jun: 83% viability
83Jul: 85% viability
85Aug: 89% viability
89Sep: 80% viability
80Oct: 39% viability
39Nov: 1% viability
1Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: May–SepChallenging: Jan–Mar, Oct–Dec
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Blaj
Romania
Annual Average
FairWHO annual classification
14.4µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
2121 µg/m³ — Moderate
1919 µg/m³ — Moderate
1616 µg/m³ — Moderate
1313 µg/m³ — Fair
8.68.6 µg/m³ — Good
8.48.4 µg/m³ — Good
1010 µg/m³ — Fair
9.89.8 µg/m³ — Good
9.69.6 µg/m³ — Good
1414 µg/m³ — Fair
2222 µg/m³ — Moderate
2121 µg/m³ — Moderate
Jan
Feb
Mar
Apr
May
Jun
2121 µg/m³ — Moderate
1919 µg/m³ — Moderate
1616 µg/m³ — Moderate
1313 µg/m³ — Fair
8.68.6 µg/m³ — Good
8.48.4 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
1010 µg/m³ — Fair
9.89.8 µg/m³ — Good
9.69.6 µg/m³ — Good
1414 µg/m³ — Fair
2222 µg/m³ — Moderate
2121 µg/m³ — Moderate
Best months: May–Jun, SepWorst months: Jan, Nov–Dec
Good5–10 µg/m³Fair10–15 µg/m³Moderate15–25 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
Blaj
Romania
Annual Summary
Sunshine
2,222hrs/yr
Clear sky
46%
Worst month
1.9hrs/day
Vit D months
5.9months
UV 8+ days
4days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
4.64.6 hrs — Moderate
6.76.7 hrs — Good
8.78.7 hrs — Sunny
9.79.7 hrs — Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
1212 hrs — Very Sunny
1111 hrs — Very Sunny
9.39.3 hrs — Sunny
8.28.2 hrs — Sunny
5.05.0 hrs — Moderate
4.94.9 hrs — Moderate
Jan
Feb
Mar
Apr
May
Jun
4.64.6 hrs — Moderate
6.76.7 hrs — Good
8.78.7 hrs — Sunny
9.79.7 hrs — Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1212 hrs — Very Sunny
1111 hrs — Very Sunny
9.39.3 hrs — Sunny
8.28.2 hrs — Sunny
5.05.0 hrs — Moderate
4.94.9 hrs — Moderate
Best months: Jun–AugWorst months: Jan, Nov–Dec
ModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●