Sample data from Engineering Database — 375 reference tables, deterministic calculators, and Engineering AI. Sign up free
Rainfall Idf: charlotte nc
45-day 1000yr to 45-day 5yr
NOAA Atlas 14 rainfall intensity-duration-frequency (IDF) data — precipitation depths for various durations and return periods at US locations
| location id | record id | ari year (yr) | city | depth in (in) | depth mm (mm) | duration label | duration minutes (min) | latitude (deg) | longitude (deg) | state |
|---|---|---|---|---|---|---|---|---|---|---|
| charlotte nc | 45-day 1000yr | 1,000 | Charlotte | 22.8 | 579.12 | 45-day | 64,800 | 35.2271 | -80.8431 | NC |
| charlotte nc | 45-day 100yr | 100 | Charlotte | 18.9 | 480.06 | 45-day | 64,800 | 35.2271 | -80.8431 | NC |
| charlotte nc | 45-day 10yr | 10 | Charlotte | 14.7 | 373.38 | 45-day | 64,800 | 35.2271 | -80.8431 | NC |
| charlotte nc | 45-day 1yr | 1 | Charlotte | 10 | 254 | 45-day | 64,800 | 35.2271 | -80.8431 | NC |
| charlotte nc | 45-day 200yr | 200 | Charlotte | 20.1 | 510.54 | 45-day | 64,800 | 35.2271 | -80.8431 | NC |
| charlotte nc | 45-day 25yr | 25 | Charlotte | 16.4 | 416.56 | 45-day | 64,800 | 35.2271 | -80.8431 | NC |
| charlotte nc | 45-day 2yr | 2 | Charlotte | 11.8 | 299.72 | 45-day | 64,800 | 35.2271 | -80.8431 | NC |
| charlotte nc | 45-day 500yr | 500 | Charlotte | 21.6 | 548.64 | 45-day | 64,800 | 35.2271 | -80.8431 | NC |
| charlotte nc | 45-day 50yr | 50 | Charlotte | 17.7 | 449.58 | 45-day | 64,800 | 35.2271 | -80.8431 | NC |
| charlotte nc | 45-day 5yr | 5 | Charlotte | 13.4 | 340.36 | 45-day | 64,800 | 35.2271 | -80.8431 | NC |
What else is in Engineering Database
Iron Engine ↗Engineering AI at ironengine.ai
AI built for engineering. Searches the engineering database, performs calculations, gives source-backed engineering insights.
Get started for free ↗Reference Data375 engineering tablesMaterial properties, pipe and shape dimensions, code tables, and electrical ratings across mechanical, civil, chemical, electrical, materials, and manufacturing engineering.
Browse dataCalculatorsDeterministic engineering calculatorsSizing, checking, and conversion tools that run against the reference tables. Inputs are code-compliant, outputs are traceable to the source standard.
Browse calculators