# Rainfall Totals in Erwin, SD 57233

As of 2026-11-06T02:44:18.140Z, **Erwin, SD 57233** received **0.00" of rain** in the last 24 hours, **3.46"** over the past 7 days, and **28.01"** in 2026 year-to-date (30-year normal to date: 23.19", 20.8% above average). The most recent rain event ended 1 day ago (2026-11-04T22:00:00+0000), dropping 0.66" of rain.

> **Note on local variation:** These totals are measured at the center of Erwin, SD 57233 (44.4925, -97.3804). 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=-97.3804475&lat=44.4924645&locationName=Erwin%2C+SD+57233&save=true&src=md_rain_report) for exact point totals, or [check the next-hour rain nowcast and 10-day forecast for Erwin, SD 57233](https://app.precip.ai/home?lng=-97.3804475&lat=44.4924645&locationName=Erwin%2C+SD+57233&src=md_rain_forecast).

| Period | Rainfall | 30-Year Normal | vs. Normal |
| --- | --- | --- | --- |
| Last 24 hours | 0.00" | — | — |
| Full day (Thu, Nov 5) | 0.00" | — | — |
| Past 7 days | 3.46" | — | — |
| November 2026 (to date) | 2.68" | 0.13" | +2.55" (+1903%) |
| 2026 year to date | 28.01" | 23.19" | +4.83" (20.8% above average) |
| Most recent rain (1 day ago) | 0.66" | — | — |

## Daily Rainfall — Past 7 Days

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

| Date | ISO Date | Rainfall |
| --- | --- | --- | --- |
| Thursday, Nov 5 | 2026-11-05 | 0.00" |
| Wednesday, Nov 4 | 2026-11-04 | 0.21" |
| Tuesday, Nov 3 | 2026-11-03 | 0.44" |
| Monday, Nov 2 | 2026-11-02 | 1.37" |
| Sunday, Nov 1 | 2026-11-01 | 0.66" |
| Saturday, Oct 31 | 2026-10-31 | 0.40" |
| Friday, Oct 30 | 2026-10-30 | 0.38" |

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

| Month | Observed | Normal to Date | vs. Normal | Full Month Normal |
| --- | --- | --- | --- | --- |
| January 2026 | 0.23" | 0.55" | −0.32" (−58%) | 0.55" |
| February 2026 | 0.61" | 0.65" | −0.05" (−7%) | 0.65" |
| March 2026 | 0.80" | 1.25" | −0.45" (−36%) | 1.25" |
| April 2026 | 2.38" | 2.21" | +0.17" (+8%) | 2.21" |
| May 2026 | 2.60" | 3.26" | −0.67" (−20%) | 3.26" |
| June 2026 | 5.03" | 3.99" | +1.05" (+26%) | 3.99" |
| July 2026 | 3.46" | 3.42" | +0.04" (+1%) | 3.42" |
| August 2026 | 4.84" | 2.98" | +1.86" (+63%) | 2.98" |
| September 2026 | 3.48" | 2.68" | +0.80" (+30%) | 2.68" |
| October 2026 | 1.90" | 2.07" | −0.17" (−8%) | 2.07" |
| November 2026 (to date) | 2.68" | 0.13" | +2.55" (+1903%) | 0.80" |

## Track Erwin, SD 57233 in the Free Precip App

This summary covers standard periods at the center of Erwin, SD 57233. Open [Erwin, SD 57233 in the Precip app](https://app.precip.ai/locations/coords?lng=-97.3804475&lat=44.4924645&locationName=Erwin%2C+SD+57233&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=-97.3804475&lat=44.4924645&locationName=Erwin%2C+SD+57233&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 Erwin, SD 57233:** [View the 60-minute AI rain nowcast and 10-day hourly forecast](https://app.precip.ai/home?lng=-97.3804475&lat=44.4924645&locationName=Erwin%2C+SD+57233&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=-97.3804475&lat=44.4924645&locationName=Erwin%2C+SD+57233&save=true&src=md_rain_report.

## About This Data

- **Location:** Erwin, SD 57233 (44.4925, -97.3804).
- **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/57233
- **Snowfall report (Markdown):** https://precip.ai/snow-totals/zipcode/57233.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).