August so far
1.13″
Year to date 2026
32.57″
August so far: 1.13″ of the 5.06″ monthly normal, about 22% of typical. Last measurable rain: August 5, 2026.
Rainfall · Last 24 hours
Speedwell, TN 37870
0.00″
NOAA MRMS radar
in the last 24 hours
No measurable rain fell in ZIP 37870 over the last 24 hours (NOAA MRMS radar). The last measurable rain was on August 5, 2026.
0.00″
Past 24 hours
1.14″
Past 7 days
4.52″
Past 30 days
Aug 2026
1.13″4 wet
Jul 2026
4.82″19 wet
Jun 2026
5.21″11 wet
May 2026
4.83″11 wet
Apr 2026
3.60″9 wet
Mar 2026
3.61″8 wet
Feb 2026
4.26″11 wet
Jan 2026
5.11″10 wet
Dec 2025
2.12″11 wet
Nov 2025
3.92″10 wet
Oct 2025
4.22″7 wet
Sep 2025
3.71″8 wet
Live rainfall tracking on your iPhone
Track rainfall totals at Speedwell, TN 37870.
With the GrayCloud app
- Radar-measured rain for your exact spot in Speedwell, TN, no rain gauge needed
- Alerts when rain is about to start
- Live radar with a 60-minute outlook
- Live Activities and home screen widgets
- Monthly and year-to-date rain tracking
Source: NOAA MRMS radar-estimated precipitation and GHCN-Daily station OAK RIDGE ASOS. 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.