| Theoretical mean water (MW) validated by the Finnish Meteorological Institute (mm) | |||||||||||||||||||||||||
| STATION | 2016 | 2017 | 2018 | 2019 | 2020 | ||||||||||||||||||||
| NN | N43 | N60 | N2000 | NN | N43 | N60 | N2000 | NN | N43 | N60 | N2000 | NN | N43 | N60 | N2000 | NN | N43 | N60 | N2000 | ||||||
| Kemi | -664 | -434 | -292 | 119 | -670 | -440 | -298 | 113 | -676 | -446 | -304 | 107 | -683 | -453 | -311 | 100 | -687 | -457 | -315 | 96 | Oulu | -630 | -411 | -283 | 116 | -636 | -417 | -289 | 110 | -641 | -422 | -294 | 105 | -647 | -428 | -300 | 99 | -651 | -432 | -304 | 95 | Raahe | -685 | -426 | -316 | 109 | -689 | -430 | -320 | 105 | -693 | -434 | -324 | 101 | -697 | -438 | -328 | 97 | -701 | -442 | -332 | 93 | Pietarsaari | -745 | -495 | -350 | 90 | -750 | -500 | -355 | 85 | -754 | -504 | -359 | 81 | -758 | -508 | -363 | 77 | -762 | -512 | -367 | 73 | Vaasa | -702 | -465 | -338 | 96 | -706 | -469 | -342 | 92 | -711 | -474 | -347 | 87 | -715 | -478 | -351 | 83 | -720 | -483 | -356 | 78 | Kaskinen | -635 | -437 | -308 | 117 | -639 | -441 | -312 | 113 | -643 | -445 | -316 | 109 | -647 | -449 | -320 | 105 | -651 | -453 | -324 | 101 | Mäntyluoto | -546 | -386 | -250 | 134 | -549 | -389 | -253 | 131 | -552 | -392 | -256 | 128 | -555 | -395 | -259 | 125 | -558 | -398 | -262 | 122 | Rauma | -485 | -350 | -212 | 129 | -488 | -353 | -215 | 126 | -490 | -355 | -217 | 124 | -492 | -357 | -219 | 122 | -495 | -360 | -222 | 119 | Turku | -306 | -223 | -140 | 152 | -307 | -224 | -141 | 151 | -308 | -225 | -142 | 150 | -309 | -226 | -143 | 149 | -310 | -227 | -144 | 148 | Föglö | -328 | -237 | -153 | 120 | -330 | -239 | -155 | 118 | -331 | -240 | -156 | 117 | -332 | -241 | -157 | 116 | -333 | -242 | -158 | 115 | Hanko | -152 | -125 | -76 | 176 | -151 | -124 | -75 | 177 | -151 | -124 | -75 | 177 | -150 | -123 | -74 | 178 | -150 | -123 | -74 | 178 | Helsinki | -101 | -101 | -51 | 201 | -100 | -100 | -50 | 202 | -99 | -99 | -49 | 203 | -98 | -98 | -48 | 204 | -97 | -97 | -47 | 205 | Porvoo | -75 | -85 | -40 | 202 | -74 | -84 | -39 | 203 | -73 | -83 | -38 | 204 | -72 | -82 | -37 | 205 | -70 | -80 | -35 | 207 | Hamina | -62 | -71 | -8 | 204 | -61 | -70 | -7 | 205 | -59 | -68 | -5 | 207 | -58 | -67 | -4 | 208 | -56 | -65 | -2 | 210 |