Diamond Harbour
India · 230K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Diamond Harbour
India
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 49% viability
49Feb: 74% viability
74Mar: 98% viability
98Apr: 97% viability
97May: 91% viability
91Jun: 83% viability
83Jul: 79% viability
79Aug: 66% viability
66Sep: 77% viability
77Oct: 85% viability
85Nov: 93% viability
93Dec: 53% viability
53Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Feb–Jul, Sep–NovChallenging: None
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Diamond Harbour
India
Annual Average
Very UnhealthyWHO annual classification
52.5µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
9595 µg/m³ — Hazardous
7676 µg/m³ — Hazardous
5858 µg/m³ — Very Unhealthy
3636 µg/m³ — Unhealthy
2727 µg/m³ — Poor
2323 µg/m³ — Moderate
1919 µg/m³ — Moderate
2222 µg/m³ — Moderate
2424 µg/m³ — Moderate
4949 µg/m³ — Unhealthy
9494 µg/m³ — Hazardous
107107 µg/m³ — Hazardous
Jan
Feb
Mar
Apr
May
Jun
9595 µg/m³ — Hazardous
7676 µg/m³ — Hazardous
5858 µg/m³ — Very Unhealthy
3636 µg/m³ — Unhealthy
2727 µg/m³ — Poor
2323 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1919 µg/m³ — Moderate
2222 µg/m³ — Moderate
2424 µg/m³ — Moderate
4949 µg/m³ — Unhealthy
9494 µg/m³ — Hazardous
107107 µg/m³ — Hazardous
Best months: Jun–AugWorst months: Jan, Nov–Dec
Moderate15–25 µg/m³Poor25–35 µg/m³Unhealthy35–50 µg/m³Very Unhealthy50–75 µg/m³Hazardous>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.
Diamond Harbour
India
Annual Summary
Sunshine
2,426hrs/yr
Clear sky
49%
Worst month
3.3hrs/day
Vit D months
11.0months
UV 8+ days
63days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
9.59.5 hrs — Sunny
9.69.6 hrs — Sunny
9.69.6 hrs — Sunny
1010 hrs — Very Sunny
9.89.8 hrs — Sunny
9.09.0 hrs — Sunny
9.09.0 hrs — Sunny
6.06.0 hrs — Moderate
8.08.0 hrs — Good
8.48.4 hrs — Sunny
9.29.2 hrs — Sunny
9.69.6 hrs — Sunny
Jan
Feb
Mar
Apr
May
Jun
9.59.5 hrs — Sunny
9.69.6 hrs — Sunny
9.69.6 hrs — Sunny
1010 hrs — Very Sunny
9.89.8 hrs — Sunny
9.09.0 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
9.09.0 hrs — Sunny
6.06.0 hrs — Moderate
8.08.0 hrs — Good
8.48.4 hrs — Sunny
9.29.2 hrs — Sunny
9.69.6 hrs — Sunny
Best months: Feb, Apr–MayWorst months: Aug–Oct
ModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●