Peak Sun Hours in Naberezhnyye Chelny, Tatarstan Republic, Russia
- Solar zone
- Zone 2 (moderate)
- Best month
- June (6.0)
- Worst month
- December (0.4)
- Climate
- Continental · 2.9°C
Monthly solar breakdown
| Month | GHI | Clear-sky | DNI | DHI | Temp °C | Humid % |
|---|---|---|---|---|---|---|
| Jan | 0.71 | 1.05 | 1.45 | 0.45 | -14.4 | 96 |
| Feb | 1.68 | 2.20 | 2.55 | 0.97 | -13.2 | 96 |
| Mar | 3.07 | 3.97 | 3.24 | 1.77 | -5.7 | 95 |
| Apr | 4.28 | 5.76 | 4.29 | 2.11 | 3.5 | 81 |
| May | 5.53 | 7.32 | 5.77 | 2.22 | 12.8 | 73 |
| Jun | 5.99 | 7.95 | 5.54 | 2.63 | 16.7 | 76 |
| Jul | 5.83 | 7.41 | 5.59 | 2.43 | 19.5 | 76 |
| Aug | 4.49 | 5.96 | 4.54 | 2.00 | 17.7 | 75 |
| Sep | 2.90 | 4.27 | 3.33 | 1.43 | 11.7 | 78 |
| Oct | 1.35 | 2.48 | 1.77 | 0.79 | 3.5 | 84 |
| Nov | 0.58 | 1.23 | 1.09 | 0.37 | -4.5 | 93 |
| Dec | 0.42 | 0.74 | 1.05 | 0.28 | -12.5 | 96 |
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 0.42 kWh/m²/day, 0.77 system efficiency.
About solar in Naberezhnyye Chelny
Naberezhnyye Chelny, Russia has a continental climate with cold winters and warmer summers. Its annual peak sun hours average 3.07 kWh/m²/day, a moderate solar resource by global standards.
The strongest month in Naberezhnyye Chelny is June (summer) at 5.99 kWh/m²/day, and the weakest is December (winter) at 0.42 kWh/m²/day. When sizing a year-round off-grid system, it's standard practice to design against the December value rather than the annual average — otherwise the battery bank runs low during the darkest weeks.
Given the moderate resource, Naberezhnyye Chelny installations typically oversize panels or combine solar with another source (grid, generator, hydro) for reliability.
FAQ
- What are the peak sun hours in Naberezhnyye Chelny?
- Naberezhnyye Chelny averages 3.07 peak sun hours per day annually, ranging from 0.42 in December to 5.99 in June.
- How many solar panels do I need in Naberezhnyye Chelny?
- Panel count depends on your daily load. At Naberezhnyye Chelny's annual average of 3.07 kWh/m²/day, a 5 kWh/day load needs roughly 6 × 400 W panels. Use the calculator above for your actual load.
- What size battery do I need in Naberezhnyye Chelny?
- Sizing against Naberezhnyye Chelny's worst month (December, 0.42 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 Naberezhnyye Chelny's solar resource compare globally?
- Naberezhnyye Chelny sits in solar zone 2 out of 5 (where 5 is strongest) at 3.07 kWh/m²/day — moderate by global standards. For reference, top-tier desert sites average ~6.5 and high-latitude cities around 2.5 kWh/m²/day.
- Does snow block solar panels in Naberezhnyye Chelny?
- Yes — snow cover can drop output to near zero. In Naberezhnyye Chelny's winter months (around December), brush panels after significant snowfall or design with steep tilt (45°+) so snow slides off naturally.
- How much does winter hurt solar output in Naberezhnyye Chelny?
- Naberezhnyye Chelny's worst month is December at 0.42 kWh/m²/day versus 5.99 in June — a 181% seasonal swing. Off-grid continental systems usually combine oversized arrays with wood-stove or generator backup.
- Is solar worth it in a continental climate like Naberezhnyye Chelny's?
- Yes, but the seasonal ratio matters. Naberezhnyye Chelny's annual 3.07 kWh/m²/day is solid; grid-tied net metering works well (summer credits offset winter draw). Full off-grid needs generator or hydro backup.