- This event has passed.
National Bunsen Burner Day
March 31
When is National Bunsen Burner Day celebrated in 2022?
National Bunsen Burner Day is observed on March 31 each year.
Observations
| Weekday | Month | Day | Year |
| Thursday | March | 31 | 2022 |
| Friday | March | 31 | 2023 |
| Sunday | March | 31 | 2024 |
| Monday | March | 31 | 2025 |