August so far
1.23″
Year to date 2026
15.63″
August so far: 1.23″ of the 2.36″ monthly normal, about 52% of typical. Last measurable rain: August 4, 2026.
No measurable rain fell in ZIP 78021 over the last 24 hours (NOAA MRMS radar). The last measurable rain was on August 4, 2026.
August so far: 1.23″ of the 2.36″ monthly normal, about 52% of typical. Last measurable rain: August 4, 2026.
Source: NOAA MRMS radar-estimated precipitation and GHCN-Daily station COTULLA LA SALLE CO AP. ZIP-code locations from GeoNames postal data (CC BY 4.0). Radar windows are point-scoped to the ZIP centroid; monthly and year-to-date totals blend the nearest reporting station with radar analysis.