Sun irradiance data

[RubenKelevra]

Version of home_assistant

2026.7.0b1

How are you running home_assistant

HAOS

Version of the custom_component

4.1.3

Data update mode

do you use the force hourly update?
yes

Describe the bug

The Sun irradiance data look erratic every evening, dropping down to "null" for a while.

Screenshots

[FL550]

Can you please give me your station id, so I can check this in the raw data?