What are some limitations when collecting historical climate data?

Question

Answer very simple and short

Use very simple vocabulary like a middle schooler

Answer 1

Some limitations when collecting historical climate data are:

1. Inaccurate Measurements: Old tools weren't very precise.
2. Missing Data: Sometimes, records weren't kept or got lost.
3. Changes in Locations: Weather stations moved, making comparisons hard.
4. Different Methods: Scientists used different ways to gather data over time.
5. Natural Events: Major events like volcanoes can change climate data.

Answer 2

Make it more simple and a few sentences

Answer 3

Some problems with old climate data are that tools back then weren't very accurate. Sometimes, records were lost or not kept. Also, weather stations moved, making it hard to compare data over time.