🏆 Weather & Solar Records

All-time extremes from my Ecowitt weather station and milestones of the 7 kW solar system in Karlsruhe-Knielingen, calculated from Home Assistant long-term statistics.

Based on 469 days of daily statistics (30 Jun 2025 – 12 Oct 2026) · updated

Weather extremes

Highest temperature

42.4 °C

Lowest temperature

-6.5 °C

Warmest day (daily mean)

33.0 °C

Coldest day (daily mean)

-4.5 °C

Highest humidity

99 %

Lowest humidity

15 %

Strongest gust

133.6 km/h

Temperature over the last 12 months (°C)
Temperature over the last 12 months in °C°C-200204060Nov2025DecJan2026FebMarAprMayJunJulAugSepOct

Dots show the monthly mean, vertical lines the lowest and highest temperature of the month.

Solar milestones

Best production day

86.74 kWh

Best month

910.0 kWh

Yield this month

150.0 kWh

Yield this year

5,551.7 kWh

Highest power

6,204 W

88.6 % of the 7 kW rating

Longest sunny streak

12 days

Days with at least 21 kWh (3 kWh per kWp)

Solar energy produced per month, last 12 months (kWh)
Solar energy produced per month, last 12 months in kWhkWh02505007501,000Nov2025DecJan2026FebMarAprMayJunJulAugSepOct

Daily values are local calendar days (Europe/Berlin). Days without recorded data are skipped and never counted as zero. Measurements come from Home Assistant long-term statistics and may differ slightly from the inverter portal.