RAINFALL SITUATION UP TO 0900 HOURS ON : 13-05-2021 (in millimeter)
| Location | Normal for May | Rainfall on | Monthly cumulative (up to 13-05-2021) | ||
| 11-05-2021 | 12-05-2021 | 13-05-2021 | |||
| Brahmaputra Basin | |||||
| Bogra | 244.60 | 22.00 | 0.00 | 28.50 | 83.50 |
| Chilmari | 336.80 | 46.00 | 0.00 | 19.00 | 185.50 |
| Dalia | 292.30 | 12.00 | NP | 10.00 | 89.00 |
| Dewanganj | 329.30 | 0.00 | 0.00 | 0.00 | 0.00 |
| Dhaka | 345.50 | 26.00 | 7.40 | 0.00 | 43.70 |
| Gaibandha | 349.50 | 22.00 | 0.00 | 5.00 | 56.50 |
| Jamalpur | 346.40 | 0.00 | 0.00 | 0.00 | 0.00 |
| Kaunia | 313.40 | 13.00 | 0.00 | 7.00 | 79.70 |
| Kurigram | 317.50 | 8.40 | 0.00 | 12.00 | 167.80 |
| Mymensingh | 389.30 | 62.50 | 0.00 | 0.00 | 119.30 |
| Rangpur | 265.40 | 6.00 | 0.00 | 2.00 | 116.00 |
| Serajganj | 272.40 | 9.30 | 6.60 | 0.00 | 33.50 |
| Tangail | 254.40 | 0.00 | 0.00 | 4.00 | 4.00 |
| Ganges Basin | |||||
| Barguna | 214.00 | 0.00 | 7.40 | 0.00 | 15.40 |
| Barisal | 241.00 | 1.00 | 0.00 | 6.00 | 8.00 |
| Bhagyakul | N/A | 4.00 | 7.50 | 6.00 | 63.00 |
| Chapai-Nawabganj | 136.00 | 0.00 | 0.00 | 8.00 | 74.00 |
| Dinajpur | 223.80 | 29.50 | 0.00 | 5.50 | 107.60 |
| Faridpur | 108.40 | 2.00 | 57.50 | 0.00 | 71.50 |
| Jessore | 196.70 | 0.00 | 24.00 | 0.00 | 60.90 |
| Khulna | 226.50 | 0.00 | 10.00 | 0.00 | 12.00 |
| Kushtia | 194.20 | 0.00 | 0.00 | 2.00 | 4.50 |
| Madaripur | 107.00 | 5.50 | 6.70 | 0.00 | 29.54 |
| Mohadevpur | 148.40 | 10.20 | 0.00 | 6.00 | 65.20 |
| Naogaon | 168.00 | 45.00 | 0.00 | 12.00 | 75.00 |
| Pabna | 201.10 | 0.00 | 0.00 | 1.00 | 1.00 |
| Panchagarh | 218.60 | 0.00 | 10.00 | 19.00 | 224.50 |
| Patuakhali | 226.70 | 0.00 | 25.00 | 0.00 | 25.00 |
| Rajshahi | 143.10 | 0.00 | 24.00 | 0.00 | 54.00 |
| Rohanpur | 108.20 | 0.00 | 0.00 | 0.00 | 7.00 |
| Satkhira | 153.10 | 0.00 | 38.80 | 10.00 | 63.40 |
| Meghna Basin | |||||
| B. Baria | N/A | 4.00 | 0.00 | 0.00 | 38.00 |
| Bhairab-Bazar | 379.90 | 0.00 | 0.00 | 0.00 | 18.00 |
| Chandpur | 283.10 | 5.20 | 1.04 | 0.00 | 75.84 |
| Comilla | 365.70 | 22.00 | 0.00 | 0.00 | 22.00 |
| Durgapur | 425.70 | 91.00 | 0.00 | 0.00 | 170.00 |
| Habiganj | 495.40 | 43.00 | 0.00 | 0.00 | 129.00 |
| Jariajanjail | 255.00 | 30.00 | 0.00 | 0.00 | 90.00 |
| Kanaighat | 714.70 | 0.00 | 2.00 | 5.00 | 42.00 |
| Lourergorh | 485.00 | 7.00 | 35.50 | 125.00 | 289.50 |
| Manu-Rly-Br. | 491.00 | 25.00 | 0.00 | 0.00 | 51.00 |
| Moulvi-Bazar | 477.80 | 6.00 | 0.00 | 7.00 | 35.00 |
| Nakuagaon | 417.00 | 35.50 | 0.00 | 0.00 | 63.00 |
| Narsingdi | N/A | 8.40 | 16.20 | 0.00 | 41.20 |
| Sheola | 589.20 | 0.00 | 6.00 | 2.00 | 57.00 |
| Sherpur-Sylhet | 367.00 | 0.00 | 0.00 | 0.00 | 26.00 |
| Sunamganj | 600.60 | 11.00 | 0.00 | 18.00 | 157.00 |
| Sylhet | 578.40 | 3.00 | 0.00 | 3.00 | 49.00 |
| South Eastern Hill Basin | |||||
| Bandarban | 290.70 | 0.00 | 6.50 | 9.00 | 41.80 |
| Chittagong | 326.40 | 0.00 | 0.00 | 2.00 | 2.00 |
| Lama | 286.70 | 6.00 | 0.00 | 46.00 | 65.90 |
| Narayan-Hat | 218.60 | 0.00 | 0.00 | 0.00 | 3.00 |
| Noakhali | 357.30 | 5.00 | 7.00 | 18.00 | 46.80 |
| Panchpukuria | 241.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Parshuram | 345.40 | 0.00 | 0.00 | 1.00 | 1.00 |
| Ramgarh | 280.00 | 0.00 | 0.00 | 1.00 | 1.00 |
| Rangamati | 324.10 | 0.00 | 0.00 | 0.00 | 16.00 |
| Teknaf | 69.00 | 1.00 | 0.00 | 2.00 | 5.00 |