New Mexico Solar Production & Irradiance Data
5.65 peak sun hours/day · 10,080 kWh/year from a 6kW system · above national average
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New Mexico receives an average of 5.65 peak sun hours per day, which translates to a Global Horizontal Irradiance (GHI) of 5.65 kWh/m²/day. When solar panels are tilted at the optimal angle for New Mexico's latitude, irradiance increases to 6.6 kWh/m²/day — a 17% boost over flat-mounted panels.
This puts New Mexico above the national average of 4.29 peak sun hours per day. New Mexico's superior solar resource means your panels will produce significantly more electricity than the same system installed in an average US state. These figures are derived from NREL solar resource maps and PVWatts reference calculations.
Expected Annual Output by System Size
| System Size | Annual Output | Avg Monthly | Annual Savings | 25-Year Savings |
|---|---|---|---|---|
| 4 kW (12-16 panels) | 6,720 kWh | 560 kWh | $1,013/yr | $25,325 |
| 6 kW (18-24 panels) | 10,080 kWh | 840 kWh | $1,520/yr | $38,000 |
| 8 kW (24-32 panels) | 13,440 kWh | 1,120 kWh | $2,027/yr | $50,675 |
| 10 kW (30-40 panels) | 16,800 kWh | 1,400 kWh | $2,533/yr | $63,325 |
Based on 6.6 kWh/m²/day tilt irradiance, 14% system losses, and 15.08¢/kWh electricity rate. Actual output varies by installation specifics.
Month-by-Month Solar Production in New Mexico
Estimated monthly output for a 6kW system:
Solar production in New Mexico peaks in June when a 6kW system generates approximately 1,058 kWh — about 10.5% of annual production in a single month. The lowest production month is December at approximately 504 kWh (5% of annual output). This 2.1:1 seasonal ratio is relatively moderate, meaning your solar production stays fairly consistent throughout the year.
How New Mexico Compares Nationally
Tips for Maximizing Solar Production in New Mexico
With 5.65 peak sun hours per day, New Mexico is one of the best states for solar production. Even slightly tilted panels will produce excellent output year-round.
Heat management is worth considering in New Mexico's warm climate. While you get abundant sunshine, panel efficiency drops slightly in extreme heat (above 77°F/25°C). Ensure adequate airflow beneath panels by maintaining 4-6 inches of clearance above the roof surface. Microinverters can also help mitigate heat-related losses.
Consider adding battery storage to your New Mexico solar system. A 10-13 kWh home battery lets you store excess daytime production for evening use, maximizing your self-consumption and reducing grid dependence. This is especially valuable for backup power during outages.
Solar Irradiance Technical Data
Global Horizontal Irradiance (GHI): 5.65 kWh/m²/day. GHI measures the total solar radiation received on a horizontal surface, including direct sunlight and diffuse radiation from clouds and atmospheric scattering. This is the baseline measurement for solar resource assessment.
Tilt Irradiance: 6.6 kWh/m²/day. When panels are tilted at the optimal angle for New Mexico's latitude, they receive 17% more solar radiation than flat-mounted panels. This tilt optimization is one of the easiest ways to boost your system's output.
System Output Estimation: The annual production figures use the NREL PVWatts methodology: Tilt Irradiance × 365 days × System Size × (1 − System Losses) × Inverter Efficiency. We use 14% system losses (wiring, soiling, degradation, mismatch) and 96% inverter efficiency, matching PVWatts defaults.
New Mexico Solar Production FAQ
How many peak sun hours does New Mexico get?▼
New Mexico averages 5.65 peak sun hours per day, which is above the national average of 4.29 hours. Peak sun hours represent hours of full-intensity sunlight equivalent — a key factor in estimating solar panel output. This data is derived from NREL solar resource maps and PVWatts reference calculations.
How much electricity will a 6kW solar system produce in New Mexico?▼
A 6kW solar system in New Mexico produces approximately 10,080 kWh per year, or about 840 kWh per month on average. Production peaks in June (approximately 1,058 kWh) and is lowest in December (approximately 504 kWh). At New Mexico's average rate of 15.08¢/kWh, this saves you about $1,520/year.
What is the best month for solar production in New Mexico?▼
June is typically the best month for solar production in New Mexico, with a 6kW system producing approximately 1,058 kWh. The long daylight hours and high sun angle combine for maximum energy generation. The worst month is December, producing about 504 kWh — roughly 48% of the best month's output.
How does New Mexico's solar potential compare to other states?▼
New Mexico's average of 5.65 peak sun hours per day puts it above the national average of 4.29 hours. A 6kW system in New Mexico produces 10,080 kWh/year, compared to the national average of 7,562 kWh/year — that's +2,518 kWh/year (+33%). Even at New Mexico's 15.08¢/kWh rate, solar delivers solid returns.
What affects solar panel output in New Mexico?▼
Key factors affecting solar output in New Mexico include: roof orientation (south-facing is ideal), tilt angle (latitude tilt of 39° is optimal), shading from trees or buildings, panel efficiency rating, and local weather patterns. New Mexico's GHI (Global Horizontal Irradiance) is 5.65 kWh/m²/day, but panels tilted at the optimal angle receive 6.6 kWh/m²/day — a 17% improvement over flat-mounted panels.
More New Mexico Solar Resources
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New Mexico Solar Data
- ☀️ Peak Sun Hours: 5.65 hrs/day
- 📊 GHI: 5.65 kWh/m²/day
- 📐 Tilt Irradiance: 6.6 kWh/m²/day
- ⚡ 6kW Output: 10,080 kWh/yr
- 📈 Best Month: June
- 📉 Worst Month: December
- 💡 Electricity Rate: 15.08¢/kWh
- 💰 Annual Savings (6kW): $1,520
- 📋 Data: NREL Reference Data