Umm Hājar
Chad · 118K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Umm HājarChad
ChadDinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 80% viability
80Feb: 88% viability
88Mar: 99% viability
99Apr: 98% viability
98May: 90% viability
90Jun: 87% viability
87Jul: 86% viability
86Aug: 80% viability
80Sep: 90% viability
90Oct: 98% viability
98Nov: 99% viability
99Dec: 95% viability
95Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jan–DecChallenging: None
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Umm HājarChad
ChadAnnual Average
PoorWHO annual classification
32.8µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
3333 µg/m³ — Poor
4646 µg/m³ — Unhealthy
5353 µg/m³ — Very Unhealthy
4646 µg/m³ — Unhealthy
3232 µg/m³ — Poor
3333 µg/m³ — Poor
2424 µg/m³ — Moderate
2121 µg/m³ — Moderate
2323 µg/m³ — Moderate
2929 µg/m³ — Poor
2424 µg/m³ — Moderate
2828 µg/m³ — Poor
Jan
Feb
Mar
Apr
May
Jun
3333 µg/m³ — Poor
4646 µg/m³ — Unhealthy
5353 µg/m³ — Very Unhealthy
4646 µg/m³ — Unhealthy
3232 µg/m³ — Poor
3333 µg/m³ — Poor
Jul
Aug
Sep
Oct
Nov
Dec
2424 µg/m³ — Moderate
2121 µg/m³ — Moderate
2323 µg/m³ — Moderate
2929 µg/m³ — Poor
2424 µg/m³ — Moderate
2828 µg/m³ — Poor
Best months: Aug–Sep, NovWorst months: Feb–Apr
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.
Umm HājarChad
ChadAnnual Summary
Sunshine
3,305hrs/yr
Clear sky
67%
Worst month
6.7hrs/day
Vit D months
11.6months
UV 8+ days
277days/yr
UV 11+ days
20days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
1010 hrs — Sunny
1010 hrs — Very Sunny
1111 hrs — Very Sunny
1010 hrs — Very Sunny
1010 hrs — Very Sunny
1010 hrs — Very Sunny
9.79.7 hrs — Sunny
9.39.3 hrs — Sunny
9.59.5 hrs — Sunny
1010 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
Jan
Feb
Mar
Apr
May
Jun
1010 hrs — Sunny
1010 hrs — Very Sunny
1111 hrs — Very Sunny
1010 hrs — Very Sunny
1010 hrs — Very Sunny
1010 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
9.79.7 hrs — Sunny
9.39.3 hrs — Sunny
9.59.5 hrs — Sunny
1010 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
Best months: Mar, Nov–DecWorst months: Jul–Sep
SunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●