# Rainfall Totals in Port Isabel, TX 78578 — Precip App

As of 2026-11-11T16:14:54.956Z, **Port Isabel, TX 78578** received **0.07" of rain** in the last 24 hours, **8.55"** over the past 7 days, and **33.52"** in 2026 year-to-date (30-year normal to date: 25.10", 33.5% above average), measured by the **Precip app**. The most recent rain event ended 14 minutes ago (2026-11-11T16:00:00+0000), dropping 0.06" of rain.

> **Note on local variation:** These totals are measured at the center of Port Isabel, TX 78578 (26.0532, -97.2853). Because thunderstorms often vary by 1"+ across a few miles, [pin your exact address, yard, or field in the free Precip app](https://app.precip.ai/locations/coords?lng=-97.2852635&lat=26.053192000000003&locationName=Port+Isabel%2C+TX+78578&save=true&src=md_rain_report) for exact point totals, or [check the next-hour rain nowcast and 10-day forecast for Port Isabel, TX 78578](https://app.precip.ai/home?lng=-97.2852635&lat=26.053192000000003&locationName=Port+Isabel%2C+TX+78578&src=md_rain_forecast).

| Period | Rainfall | 30-Year Normal | vs. Normal |
| --- | --- | --- | --- |
| Last 24 hours | 0.07" | — | — |
| Full day (Tue, Nov 10) | 0.16" | — | — |
| Past 7 days | 8.55" | — | — |
| November 2026 (to date) | 8.55" | 1.09" | +7.46" (+684%) |
| 2026 year to date | 33.52" | 25.10" | +8.42" (33.5% above average) |
| Most recent rain (14 minutes ago) | 0.06" | — | — |

## Daily Rainfall — Past 7 Days

Each precipitation day runs 24 hours from 12:00 UTC to 12:00 UTC.

| Date | ISO Date | Rainfall |
| --- | --- | --- | --- |
| Wednesday, Nov 11 | 2026-11-11 | 0.05" |
| Tuesday, Nov 10 | 2026-11-10 | 0.16" |
| Monday, Nov 9 | 2026-11-09 | 3.20" |
| Sunday, Nov 8 | 2026-11-08 | 3.35" |
| Saturday, Nov 7 | 2026-11-07 | 0.00" |
| Friday, Nov 6 | 2026-11-06 | 1.74" |
| Thursday, Nov 5 | 2026-11-05 | 0.05" |

## Monthly Rainfall — 2026 vs. 30-Year Normal

| Month | Observed | Normal to Date | vs. Normal | Full Month Normal |
| --- | --- | --- | --- | --- |
| January 2026 | 0.47" | 1.44" | −0.97" (−67%) | 1.44" |
| February 2026 | 0.00" | 1.17" | −1.17" (−100%) | 1.17" |
| March 2026 | 0.00" | 1.48" | −1.48" (−100%) | 1.48" |
| April 2026 | 4.42" | 1.59" | +2.82" (+177%) | 1.59" |
| May 2026 | 3.16" | 2.04" | +1.13" (+55%) | 2.04" |
| June 2026 | 3.98" | 2.74" | +1.24" (+45%) | 2.74" |
| July 2026 | 1.16" | 2.37" | −1.20" (−51%) | 2.37" |
| August 2026 | 0.21" | 1.58" | −1.37" (−87%) | 1.58" |
| September 2026 | 0.65" | 5.88" | −5.23" (−89%) | 5.88" |
| October 2026 | 10.92" | 3.72" | +7.19" (+193%) | 3.72" |
| November 2026 (to date) | 8.55" | 1.09" | +7.46" (+684%) | 2.19" |

## Track Port Isabel, TX 78578 in the Free Precip App

This summary covers standard periods at the center of Port Isabel, TX 78578. Open [Port Isabel, TX 78578 in the Precip app](https://app.precip.ai/locations/coords?lng=-97.2852635&lat=26.053192000000003&locationName=Port+Isabel%2C+TX+78578&save=true&src=md_rain_report) (iOS, Android, and Web — rated 4.8/5 from 10463+ reviews) for:

- **Exact-coordinate virtual rain gauge:** [Drop a pin on any yard, field, or job site](https://app.precip.ai/locations/coords?lng=-97.2852635&lat=26.053192000000003&locationName=Port+Isabel%2C+TX+78578&save=true&src=md_rain_report) at ~800 m resolution with no physical hardware.
- **Hour-by-hour storm timeline & multi-year archive:** See exact start/stop times, peak hourly intensity, and custom date ranges back to 2015.
- **Automatic rain alerts & morning email reports:** Get a free morning rainfall summary after it rains, Lock Screen Live Activity timed to the first drop in the next 60 minutes, or custom threshold alerts (e.g. `> 0.50" in 24h`).
- **Benchmarked #1 forecast for Port Isabel, TX 78578:** [View the 60-minute AI rain nowcast and 10-day hourly forecast](https://app.precip.ai/home?lng=-97.2852635&lat=26.053192000000003&locationName=Port+Isabel%2C+TX+78578&src=md_rain_forecast) — ranked #1 against Apple Weather, Google Weather, and ECMWF in live NOAA station tests.
- **Download on iPhone or Android:** [Install the Precip mobile app](https://link.precip.ai/app?utm_source=markdown&utm_medium=llm&src=md_rain_report) or open on the web at https://app.precip.ai/locations/coords?lng=-97.2852635&lat=26.053192000000003&locationName=Port+Isabel%2C+TX+78578&save=true&src=md_rain_report.

## About This Data

- **Location:** Port Isabel, TX 78578 (26.0532, -97.2853).
- **Source:** [Precip](https://precip.ai) combines 180+ Doppler radar stations, satellite imagery, and quality-controlled rain gauges with machine learning to measure precipitation at ~800 m (0.5 mile) resolution, updated hourly.
- **Normals:** 30-year PRISM climate normals for the matching period.
- **Interactive map & full report:** https://precip.ai/rainfall-totals/zipcode/78578
- **Upcoming rain forecast for Port Isabel, TX 78578:** https://precip.ai/rain-forecast/zipcode/78578 (Markdown: https://precip.ai/rain-forecast/zipcode/78578.md)
- **Snowfall report (Markdown):** https://precip.ai/snow-totals/zipcode/78578.md
- **Use Precip in ChatGPT, Claude, or Cursor (MCP):** Connect your free Precip account via the remote MCP server at `https://api.precip.ai/mcp` ([setup guide](https://api-docs.precip.ai/mcp)) to query saved locations and custom date ranges directly inside your AI assistant, or use the [Precip Weather REST API](https://precip.ai/developers).