HailEvidence → hail history → Derby, CO
Derby, CO hail history
Every figure below is from the NOAA NCEI Storm Events Database — the official NWS record — counting events recorded within 10 miles of the Derby city centroid, 1950 to present.
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Hail by year — last 15 years
| Year | Hail events ≤ 10 mi | Largest hail |
|---|---|---|
| 2026 | 23 | 1.75" (golf ball) |
| 2025 | 16 | 1.50" (ping pong ball) |
| 2024 | 63 | 2.75" (baseball) |
| 2023 | 45 | 1.75" (golf ball) |
| 2022 | 1 | 0.75" (penny) |
| 2021 | 20 | 1.75" (golf ball) |
| 2020 | 0 | — |
| 2019 | 24 | 1.50" (ping pong ball) |
| 2018 | 12 | 2.50" (tennis ball) |
| 2017 | 10 | 2.00" (hen egg) |
| 2016 | 13 | 1.75" (golf ball) |
| 2015 | 15 | 1.50" (ping pong ball) |
| 2014 | 13 | 1.50" (ping pong ball) |
| 2013 | 0 | — |
| 2012 | 1 | 1.00" (quarter) |
Note: the current and prior year reflect the latest NCEI compile and grow as NWS finalizes reports; same-day activity appears on this site's storm-day pages before it reaches this table.
Wind and tornado record
- 126 thunderstorm-wind events, strongest 97 mph, most recent 2025-08-02.
- 47 tornado events, most recent 2022-07-29.
Most recent recorded events
| Date | Type | Magnitude | Distance |
|---|---|---|---|
| 2026-06-26 | Hail | 1.00" | 7.4 mi |
| 2026-06-26 | Hail | 1.00" | 7.6 mi |
| 2026-06-26 | Hail | 1.00" | 7.3 mi |
| 2026-06-08 | Hail | 0.75" | 9.4 mi |
| 2026-06-08 | Hail | 0.75" | 3.3 mi |
| 2026-06-08 | Hail | 1.50" | 8.4 mi |
| 2026-06-08 | Hail | 0.75" | 7.9 mi |
| 2026-06-08 | Hail | 0.75" | 7.1 mi |
| 2026-06-01 | Hail | 1.00" | 8.9 mi |
| 2026-06-01 | Hail | 1.00" | 8.4 mi |
2026-06-26: “The report was from mPing.”
2026-06-08: “The report was received via mPING.”
2026-06-08: “The report was received from mPING.”
Disputing a claim at a Derby address?
This page covers the city. A claim is argued about one property, so start with the free address check — it counts the recorded events around your address, not the city centroid. If you need the record itself in writing, that's the citable verification report — $29.
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Type a street address — or just a ZIP code. We measure it
against every hail event the National Weather Service recorded in the last 10 years and show you
how many fall within 1, 3 and 10 miles — free, instantly, nothing stored. Rural property with no street
address? Enter coordinates as 44.05, -107.31.
Address lookup by the U.S. Census Bureau geocoder. Records: NOAA NCEI Storm Events (final) plus SPC preliminary reports for storms newer than the latest compile — see methodology.
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Nearby hail history
source: NOAA NCEI Storm Events computed 2026-10-07