Peak Sun Hours in Pimpri-Chinchwad, Maharashtra, India
- Solar zone
- Zone 4 (excellent)
- Best month
- April (7.1)
- Worst month
- July (3.3)
- Climate
- Tropical · 23.9°C
Monthly solar breakdown
| Month | GHI | Clear-sky | DNI | DHI | Temp °C | Humid % |
|---|---|---|---|---|---|---|
| Jan | 4.99 | 5.19 | 5.14 | 1.78 | 19.9 | 54 |
| Feb | 5.85 | 6.02 | 5.70 | 1.93 | 22.7 | 45 |
| Mar | 6.61 | 6.83 | 5.88 | 2.13 | 26.3 | 39 |
| Apr | 7.08 | 7.33 | 5.86 | 2.34 | 28.9 | 42 |
| May | 7.02 | 7.48 | 5.48 | 2.49 | 28.8 | 57 |
| Jun | 4.57 | 6.99 | 1.83 | 2.49 | 25.6 | 80 |
| Jul | 3.31 | 6.70 | 0.52 | 2.20 | 23.9 | 89 |
| Aug | 3.38 | 6.61 | 0.65 | 2.20 | 23.3 | 91 |
| Sep | 4.31 | 6.41 | 1.91 | 2.30 | 23.4 | 89 |
| Oct | 5.01 | 5.80 | 3.61 | 2.19 | 22.9 | 80 |
| Nov | 4.90 | 5.20 | 4.69 | 1.83 | 21.1 | 72 |
| Dec | 4.66 | 4.89 | 4.92 | 1.70 | 19.6 | 63 |
GHI, Clear-sky, DNI, DHI in kWh/m²/day. Data: NASA POWER climatology (long-term monthly averages).
Off-grid calculator
Add appliances
- Add an appliance to size a system.
Sizing
- Daily load
- 0.00 kWh
- Panel wattage
- 0 W
- Panel count (400W modules)
- 0
- Battery bank
- 0.0 kWh
Sizing against worst-month PSH of 3.31 kWh/m²/day, 0.77 system efficiency.
About solar in Pimpri-Chinchwad
Pimpri-Chinchwad, India has a warm, tropical climate with a distinct wet and dry season. Its annual peak sun hours average 5.14 kWh/m²/day, a excellent solar resource by global standards.
The strongest month in Pimpri-Chinchwad is April (spring) at 7.08 kWh/m²/day, and the weakest is July (summer) at 3.31 kWh/m²/day. When sizing a year-round off-grid system, it's standard practice to design against the July value rather than the annual average — otherwise the battery bank runs low during the darkest weeks.
Pimpri-Chinchwad's solar conditions are well within the range where off-grid PV is a straightforward engineering exercise with standard-sized arrays and lithium batteries.
FAQ
- What are the peak sun hours in Pimpri-Chinchwad?
- Pimpri-Chinchwad averages 5.14 peak sun hours per day annually, ranging from 3.31 in July to 7.08 in April.
- How many solar panels do I need in Pimpri-Chinchwad?
- Panel count depends on your daily load. At Pimpri-Chinchwad's annual average of 5.14 kWh/m²/day, a 5 kWh/day load needs roughly 4 × 400 W panels. Use the calculator above for your actual load.
- What size battery do I need in Pimpri-Chinchwad?
- Sizing against Pimpri-Chinchwad's worst month (July, 3.31 kWh/m²/day) with 2 days of autonomy at 80% depth of discharge, a 5 kWh/day load needs about a 12.5 kWh battery bank.
- How does Pimpri-Chinchwad's solar resource compare globally?
- Pimpri-Chinchwad sits in solar zone 4 out of 5 (where 5 is strongest) at 5.14 kWh/m²/day — excellent by global standards. For reference, top-tier desert sites average ~6.5 and high-latitude cities around 2.5 kWh/m²/day.
- How does the wet season affect solar generation in Pimpri-Chinchwad?
- Pimpri-Chinchwad's dry-season output peaks at 7.08 kWh/m²/day in April; the wet season drops it to 3.31 in July. That ~73% swing is a key sizing consideration.
- Can solar panels survive tropical storms in Pimpri-Chinchwad?
- Most tier-1 PV panels are rated for 140+ mph wind loads; mounting hardware usually fails first. In cyclone-prone regions like India, specify IEC 61215-certified panels and anchor-bolt mounts rather than ballasted.
- What's the dry-to-wet output gap in Pimpri-Chinchwad?
- Pimpri-Chinchwad swings from 7.08 kWh/m²/day in April (dry) to 3.31 in July (wet) — roughly 73%. Year-round off-grid systems must size against the wet-season minimum.