| # | Phenomen | Locality | Institution | Date | |
|---|---|---|---|---|---|
| 498 | precipitation | ||||
| 499 | precipitation | ||||
| 500 | precipitation | ||||
| 501 | precipitation | ||||
| 502 | precipitation | ||||
| 503 | precipitation | ||||
| 504 | precipitation | ||||
| 505 | precipitation | ||||
| 506 | precipitation | ||||
| 507 | precipitation | ||||
| 508 | precipitation | ||||
| 509 | precipitation | ||||
| 510 | precipitation | ||||
| 511 | precipitation | ||||
| 512 | precipitation | ||||
| 513 | precipitation | ||||
| 514 | precipitation | ||||
| 515 | precipitation | ||||
| 516 | precipitation | ||||
| 517 | precipitation |