April 2021
| Datum | Max Temp | Min Temp | Max Dew | Min Dew | Total Rain | Max wind | Gem Wind | n.a. | Max Baro | Min Baro | Max UV | Max Solar | Purple Air | AQ 24h | Gem Wind direct. |
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| 31 Mar | 24.7 | 6.4 | 9.3 | 2.5 | 0.0 | 4.5 | 0.3 | | 1026.1 | 1019.6 | 3.0 | 622.0 | | 135.0 | 34.0 |
| 1 Apr | 15.0 | 5.5 | 8.5 | 2.0 | 0.0 | 6.3 | 0.7 | | 1027.0 | 1019.2 | 2.8 | 640.0 | | 12.5 | 305.0 |
| 2 Apr | 8.4 | 5.5 | 4.0 | 1.2 | 0.0 | 6.7 | 0.9 | | 1028.4 | 1026.4 | 1.9 | 650.0 | | 13.3 | 304.0 |
| 3 Apr | 10.7 | 6.1 | 3.9 | 0.7 | 0.0 | 4.9 | 0.9 | | 1030.1 | 1026.6 | 3.0 | 803.0 | | 18.8 | 304.0 |
| 4 Apr | 9.8 | 5.2 | 3.4 | 1.1 | 0.0 | 6.3 | 0.8 | | 1028.8 | 1013.1 | 2.3 | 547.0 | | 73.2 | 302.0 |
| 5 Apr | 8.6 | 1.4 | 5.2 | -5.9 | 2.3 | 13.0 | 2.2 | | 1013.3 | 1005.5 | 2.9 | 846.0 | | 13.8 | 308.0 |
| 6 Apr | 5.8 | 1.7 | 0.9 | -2.4 | 3.6 | 9.8 | 1.6 | | 1013.1 | 1010.9 | 3.0 | 724.0 | | 7.5 | 312.0 |
| 7 Apr | 7.8 | 0.9 | 3.4 | -1.9 | 6.6 | 9.8 | 1.7 | | 1021.4 | 1010.4 | 2.8 | 745.0 | | 4.6 | 310.0 |
| 8 Apr | 9.4 | 1.4 | 1.4 | -2.7 | 0.0 | 8.0 | 0.7 | | 1023.1 | 1016.5 | 3.5 | 830.0 | | 67.9 | 289.0 |
| 9 Apr | 11.8 | 5.7 | 6.1 | 1.3 | 0.0 | 6.3 | 0.8 | | 1016.6 | 1012.4 | 3.1 | 708.0 | | 13.3 | 294.0 |
| 10 Apr | 8.0 | 2.4 | 3.5 | 0.6 | 2.3 | 6.3 | 0.8 | | 1015.6 | 1010.1 | 1.3 | 229.0 | | 21.7 | 26.0 |
| 11 Apr | 8.6 | 2.4 | 2.8 | -0.9 | 1.0 | 6.3 | 1.0 | | 1021.2 | 1009.1 | 3.3 | 888.0 | | 14.6 | 306.0 |
| 12 Apr | 8.4 | 0.6 | 3.0 | -1.0 | 2.3 | 7.6 | 0.6 | | 1030.1 | 1021.1 | 3.1 | 905.0 | | 8.3 | 307.0 |
| 13 Apr | 10.8 | 2.1 | 2.7 | -1.5 | 0.2 | 6.3 | 0.5 | | 1033.1 | 1030.0 | 3.1 | 863.0 | | 57.4 | 317.0 |
| 14 Apr | 10.3 | 1.8 | 3.0 | -0.5 | 0.0 | 4.9 | 0.5 | | 1032.4 | 1030.8 | 3.4 | 951.0 | | 5.4 | 314.0 |
| 15 Apr | 10.4 | 3.7 | 3.9 | -1.3 | 1.3 | 4.5 | 0.5 | | 1032.4 | 1030.2 | 3.4 | 895.0 | | 11.3 | 352.0 |
| 16 Apr | 13.4 | 1.3 | 5.2 | -1.4 | 0.0 | 5.8 | 0.5 | | 1031.4 | 1027.7 | 3.4 | 724.0 | | 27.1 | 329.0 |
| 17 Apr | 12.4 | 4.7 | 5.2 | 0.9 | 0.0 | 5.8 | 0.7 | | 1029.0 | 1024.5 | 3.2 | 721.0 | | 38.8 | 307.0 |
| 18 Apr | 15.7 | 2.3 | 7.4 | 1.1 | 0.0 | 4.0 | 0.5 | | 1024.8 | 1022.0 | 3.6 | 872.0 | | 54.0 | 307.0 |
| 19 Apr | 16.3 | 5.9 | 9.7 | 4.4 | 0.0 | 4.0 | 0.4 | | 1022.8 | 1019.4 | 3.4 | 860.0 | | 101.8 | 333.0 |
| 20 Apr | 18.1 | 5.1 | 8.9 | 3.4 | 0.0 | 4.0 | 0.3 | | 1019.9 | 1016.7 | 3.7 | 786.0 | | 112.5 | 324.0 |
| 21 Apr | 12.9 | 6.4 | 8.0 | 0.5 | 0.0 | 5.8 | 0.7 | | 1023.5 | 1016.7 | 4.0 | 858.0 | | 19.6 | 304.0 |
| 22 Apr | 12.1 | 6.3 | 3.3 | 0.1 | 0.0 | 4.9 | 0.7 | | 1028.5 | 1023.4 | 4.2 | 911.0 | | 14.2 | 302.0 |
| 23 Apr | 13.8 | 4.0 | 5.0 | 1.1 | 0.0 | 4.0 | 0.4 | | 1030.9 | 1028.3 | 4.5 | 793.0 | | 43.3 | 305.0 |
| 24 Apr | 13.9 | 3.3 | 4.8 | 0.5 | 0.0 | 5.4 | 0.5 | | 1029.6 | 1027.4 | 3.9 | 749.0 | | 41.3 | 354.0 |
| 25 Apr | 11.4 | 5.8 | 3.1 | 0.4 | 0.0 | 4.5 | 0.6 | | 1029.0 | 1025.9 | 4.3 | 932.0 | | 9.6 | 308.0 |
| 26 Apr | 12.7 | 3.0 | 4.2 | -1.7 | 0.0 | 4.5 | 0.5 | | 1026.1 | 1016.5 | 4.2 | 800.0 | | 31.3 | 356.0 |
| 27 Apr | 16.2 | 2.6 | 2.7 | -3.5 | 0.0 | 6.3 | 0.8 | | 1016.6 | 1008.4 | 3.7 | 784.0 | | 55.3 | 75.0 |
| 28 Apr | 18.2 | 4.4 | 6.5 | -2.1 | 0.0 | 5.8 | 0.6 | | 1008.8 | 1002.9 | 3.9 | 837.0 | | 76.6 | 13.0 |
| 29 Apr | 9.7 | 6.4 | 6.8 | 3.0 | 39.1 | 8.9 | 1.1 | | 1010.3 | 1001.3 | 0.6 | 97.0 | | 60.2 | 308.0 |
| 30 Apr | 9.8 | 6.8 | 8.1 | 5.7 | 15.8 | 5.4 | 0.3 | | 1014.2 | 1010.3 | 1.4 | 287.0 | | 57.4 | 315.0 |