Units a day in your city (10kW)
| City | Units a day | Units a month |
|---|---|---|
| Jodhpur | 45.2 | 1375 |
| Jaipur | 43.8 | 1333 |
| Rajkot | 41.6 | 1267 |
| Indore | 41.6 | 1267 |
| Ahmedabad | 41.1 | 1250 |
| Hyderabad | 41.1 | 1250 |
| Bhopal | 41.1 | 1250 |
| Nagpur | 40.5 | 1233 |
| Delhi | 39.7 | 1208 |
| Pune | 39.7 | 1208 |
| Bengaluru | 39.7 | 1208 |
| Chennai | 39.7 | 1208 |
| Surat | 39.5 | 1200 |
| Chandigarh | 38.9 | 1183 |
| Lucknow | 38.4 | 1167 |
| Kanpur | 38.4 | 1167 |
| Bhubaneswar | 37.8 | 1150 |
| Mumbai | 37.0 | 1125 |
| Patna | 37.0 | 1125 |
| Kochi | 37.0 | 1125 |
| Kolkata | 35.6 | 1083 |
| Guwahati | 32.9 | 1000 |
Average over the year, for panels facing south with no shade. Your real figure can be about 10% higher or lower.
Month by month
| Month | Units a day | Units in month |
|---|---|---|
| January | 39.8 | 1233 |
| February | 45.6 | 1276 |
| March | 45.8 | 1421 |
| April | 47.9 | 1436 |
| May | 46.8 | 1450 |
| June | 38.7 | 1160 |
| July | 29.5 | 914 |
| August | 29.0 | 899 |
| September | 35.8 | 1073 |
| October | 40.2 | 1247 |
| November | 39.6 | 1189 |
| December | 38.8 | 1204 |
For a typical city. In Tamil Nadu, the rainy dip comes in October to December instead.
Is your system working properly? Check in 3 steps
- Open your inverter app (or the screen on the inverter) and find today's units.
- On a sunny day, compare it with your city in the table above.
- Much lower for weeks? Clean the panels, check for new shade, and call your installer.
Common questions
How many units does a 10kW solar panel make per day?
About 40 units a day on average. Sunny places like Rajasthan and Gujarat get up to 45.2; cloudier places like Kolkata and Guwahati get about 32.9.
How many units does a 10kW solar system make per month?
About 1000 to 1375 units a month. Most in March to May, least in the rainy months.
How many units does 10kW solar make in a year?
About 12,000 to 16,500 units a year.
Why is my 10kW system making less than this?
The usual reasons: shade from a water tank, wall or tree; dusty panels (clean them every 2–3 weeks when it is dry); cloudy or rainy weather; or the inverter switching off. If you get less than 80% of these figures for a whole month, call your installer.
How much money does 10kW solar save?
About ₹8,458 a month at ₹7 per unit, if your home uses the units it makes. See 10kW price and savings.