This report compares 217 complete overlapping days of revenue-grade CMP hourly meter data and SolarEdge 15-minute monitoring since solar commissioning (2026-02-16), rolled up into 7 monthly billing windows (2026-03 through 2026-09).
On grid import, the two meters show excellent agreement: SolarEdge reads 0.14 kWh/day lower than the CMP meter on average (MAPE 1.5%, r = 0.998). On grid export they show excellent agreement: bias -0.06 kWh/day, MAPE 2.6%, r = 0.999. Since the CMP meter is the revenue meter, SolarEdge CT-clamp readings are informative but any disagreement here does not affect billing.
Billed usage reconciles with the revenue meter: across the 6 fully-covered windows CMP billed 3 kWh (0.1%) more than the meter recorded — within normal read-timing tolerance.
On the production side you are receiving full value: CMP credited 5743 kWh against 5743 kWh of metered export — 0 kWh more than the meter total, worth about $1,514.29 at the retail rate of $0.2637/kWh.
Excluded from the verdict for incomplete revenue-meter coverage: 2026-03 (meter 22/29 days). Gaps in the hourly archive make bill comparison unreliable for those windows.
Verdict: net metering is paying you properly. Bills match the revenue meter on both usage and generation credit, and the 5743 kWh credited so far returned about $1,514.29 of retail value.
| Window | Days | Bill use kWh | Meter import kWh | SEH import kWh | Usage gap kWh | Bill credit kWh | Meter export kWh | SEH export kWh | Credit gap kWh |
|---|---|---|---|---|---|---|---|---|---|
| 2026-03 | 29 | 980 | 772.5 | 976.2 | 207.5 | 938.0 | 720.8 | 934.4 | -217.2 |
| 2026-04 | 30 | 855 | 854.2 | 846.1 | 0.8 | 818.0 | 818.0 | 822.7 | -0.0 |
| 2026-05 | 32 | 634 | 633.9 | 636.0 | 0.1 | 1,074.0 | 1,073.5 | 1,072.5 | -0.5 |
| 2026-06 | 29 | 643 | 642.9 | 636.5 | 0.1 | 994.0 | 994.3 | 994.5 | 0.3 |
| 2026-07 | 31 | 1002 | 1,001.9 | 999.9 | 0.1 | 1,077.0 | 1,076.8 | 1,079.7 | -0.2 |
| 2026-08 | 32 | 1197 | 1,195.7 | 1,188.4 | 1.3 | 985.0 | 984.7 | 981.8 | -0.3 |
| 2026-09 | 30 | 939 | 938.4 | 933.3 | 0.6 | 795.0 | 795.6 | 785.0 | 0.6 |