# Rainfall Totals in Greenbrae, CA 94904 — Precip App

As of 2026-11-14T01:44:08.931Z, **Greenbrae, CA 94904** received **1.15" of rain** in the last 24 hours, **1.15"** over the past 7 days, and **18.30"** in 2026 year-to-date (30-year normal to date: 30.35", 39.7% below average), measured by the **Precip app**. The most recent rain event ended 44 minutes ago (2026-11-14T01:00:00+0000), dropping 1.15" of rain.

> **Note on local variation:** These totals are measured at the center of Greenbrae, CA 94904 (37.9477, -122.5515). 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=-122.5515&lat=37.947748000000004&locationName=Greenbrae%2C+CA+94904&save=true&src=md_rain_report) for exact point totals, or [check the next-hour rain nowcast and 10-day forecast for Greenbrae, CA 94904](https://app.precip.ai/home?lng=-122.5515&lat=37.947748000000004&locationName=Greenbrae%2C+CA+94904&src=md_rain_forecast).

| Period | Rainfall | 30-Year Normal | vs. Normal |
| --- | --- | --- | --- |
| Last 24 hours | 1.15" | — | — |
| Full day (Fri, Nov 13) | 1.07" | — | — |
| Past 7 days | 1.15" | — | — |
| November 2026 (to date) | 1.70" | 1.47" | +0.23" (+16%) |
| 2026 year to date | 18.30" | 30.35" | −12.05" (39.7% below average) |
| Most recent rain (44 minutes ago) | 1.15" | — | — |

## Daily Rainfall — Past 7 Days

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

| Date | ISO Date | Rainfall |
| --- | --- | --- | --- |
| Friday, Nov 13 | 2026-11-13 | 1.07" |
| Thursday, Nov 12 | 2026-11-12 | 0.04" |
| Wednesday, Nov 11 | 2026-11-11 | 0.00" |
| Tuesday, Nov 10 | 2026-11-10 | 0.00" |
| Monday, Nov 9 | 2026-11-09 | 0.00" |
| Sunday, Nov 8 | 2026-11-08 | 0.00" |
| Saturday, Nov 7 | 2026-11-07 | 0.00" |

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

| Month | Observed | Normal to Date | vs. Normal | Full Month Normal |
| --- | --- | --- | --- | --- |
| January 2026 | 4.77" | 8.48" | −3.71" (−44%) | 8.48" |
| February 2026 | 6.62" | 8.55" | −1.93" (−23%) | 8.55" |
| March 2026 | 0.05" | 5.64" | −5.58" (−99%) | 5.64" |
| April 2026 | 4.05" | 2.63" | +1.42" (+54%) | 2.63" |
| May 2026 | 0.70" | 1.23" | −0.53" (−43%) | 1.23" |
| June 2026 | 0.02" | 0.29" | −0.27" (−94%) | 0.29" |
| July 2026 | 0.00" | 0.01" | −0.01" (−100%) | 0.01" |
| August 2026 | 0.01" | 0.06" | −0.05" (−86%) | 0.06" |
| September 2026 | 0.11" | 0.11" | −0.01" (−5%) | 0.11" |
| October 2026 | 0.26" | 1.87" | −1.60" (−86%) | 1.87" |
| November 2026 (to date) | 1.70" | 1.47" | +0.23" (+16%) | 4.24" |

## Track Greenbrae, CA 94904 in the Free Precip App

This summary covers standard periods at the center of Greenbrae, CA 94904. Open [Greenbrae, CA 94904 in the Precip app](https://app.precip.ai/locations/coords?lng=-122.5515&lat=37.947748000000004&locationName=Greenbrae%2C+CA+94904&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=-122.5515&lat=37.947748000000004&locationName=Greenbrae%2C+CA+94904&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 Greenbrae, CA 94904:** [View the 60-minute AI rain nowcast and 10-day hourly forecast](https://app.precip.ai/home?lng=-122.5515&lat=37.947748000000004&locationName=Greenbrae%2C+CA+94904&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=-122.5515&lat=37.947748000000004&locationName=Greenbrae%2C+CA+94904&save=true&src=md_rain_report.

## About This Data

- **Location:** Greenbrae, CA 94904 (37.9477, -122.5515).
- **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/94904
- **Upcoming rain forecast for Greenbrae, CA 94904:** https://precip.ai/rain-forecast/zipcode/94904 (Markdown: https://precip.ai/rain-forecast/zipcode/94904.md)
- **Snowfall report (Markdown):** https://precip.ai/snow-totals/zipcode/94904.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).