IR flagBīrjand

Iran · 157K

Lifestyle Calendar

When this city supports your activity — and when it fights you.

Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan: 0% viability
0
Feb: 0% viability
0
Mar: 10% viability
10
Apr: 54% viability
54
May: 82% viability
82
Jun: 98% viability
98
Jul: 97% viability
97
Aug: 91% viability
91
Sep: 77% viability
77
Oct: 39% viability
39
Nov: 5% viability
5
Dec: 0% viability
0
Friction Breakdown
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.

Annual Average
PoorWHO annual classification
33.9µg/m³
Jan
Feb
Mar
Apr
May
Jun
3636 µg/m³ — Unhealthy
2525 µg/m³ — Moderate
2323 µg/m³ — Moderate
3030 µg/m³ — Poor
3030 µg/m³ — Poor
3333 µg/m³ — Poor
Jul
Aug
Sep
Oct
Nov
Dec
4747 µg/m³ — Unhealthy
4242 µg/m³ — Unhealthy
3939 µg/m³ — Unhealthy
3838 µg/m³ — Unhealthy
3232 µg/m³ — Poor
3131 µg/m³ — Poor
Best months: Feb–Mar, MayWorst months: Jul–Sep
Moderate15–25 µg/m³Poor25–35 µg/m³Unhealthy35–50 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●

Sun & UV Profile

Monthly sunshine, sky clarity, and UV exposure patterns.

Annual Summary
Sunshine
3,423hrs/yr
Clear sky
80%
Worst month
8.7hrs/day
Vit D months
11.1months
UV 8+ days
175days/yr
UV 11+ days
79days/yr
Jan
Feb
Mar
Apr
May
Jun
8.98.9 hrsSunny
9.79.7 hrsSunny
9.99.9 hrsSunny
1111 hrsVery Sunny
1212 hrsVery Sunny
1212 hrsVery Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1212 hrsVery Sunny
1212 hrsVery Sunny
1111 hrsVery Sunny
1010 hrsSunny
8.98.9 hrsSunny
8.98.9 hrsSunny
Best months: Jun–AugWorst months: Jan, Nov–Dec
SunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●