It is because the article uses data up to mid-January as noted at the bottom "The drought data shows data up to the week of Jan. 17, 2023. Precipitation data is recent as of January, 2023" despite the article being published this month (without the most recent 2 months of data).
playhacker t1_jdcbrdf wrote
Reply to comment by jayrocksd in Why California is still in drought despite heavy rain and snow by bogdanelcs
It is because the article uses data up to mid-January as noted at the bottom "The drought data shows data up to the week of Jan. 17, 2023. Precipitation data is recent as of January, 2023" despite the article being published this month (without the most recent 2 months of data).