Stations: |
Precipitation |
Svalbard Airport (27 m, Norway) |
2.0 mm |
Isfjord Radio (9 m, Norway) |
3.3 mm |
Hornsund (12 m, Norway) |
0.4 mm |
Hopen (10 m, Norway) |
11.0 mm |
Jan Mayen (9 m, Norway) |
0.1 mm |
Hammerfest (81 m, Norway) |
0.6 mm |
Vardø (15 m, Norway) |
1.0 mm |
Nordstraum I Kvaenangen (6 m, Norway) |
6.0 mm |
Tromsø Airport (10 m, Norway) |
0.5 mm |
Tromsø (115 m, Norway) |
0.7 mm |
Tromso-holt (20 m, Norway) |
0.6 mm |
Karasjok (129 m, Norway) |
0.4 mm |
Skibotn (4 m, Norway) |
0.2 mm |
Andøya (13 m, Norway) |
1.1 mm |
Bardufoss (77 m, Norway) |
1.2 mm |
Dividalen II (204 m, Norway) |
4.1 mm |
Losistua (740 m, Norway) |
3.5 mm |
Leknes (26 m, Norway) |
2.7 mm |
Kittila Kenttarova (349 m, Finland) |
1.0 mm |
Kittila Lompolonvuoma (270 m, Finland) |
1.0 mm |
Kittilä (181 m, Finland) |
1.0 mm |
Røst Airport (4 m, Norway) |
2.6 mm |
Pajala (166 m, Sweden) |
2.0 mm |
Saltdal (37 m, Norway) |
1.6 mm |
Myken Lighthouse (13 m, Norway) |
3.8 mm |
Seljelia (124 m, Norway) |
7.0 mm |
Susendal-Bjormo (406 m, Norway) |
4.2 mm |
Mosjøen Kjaerstad (73 m, Norway) |
0.8 mm |
Vega-Vallsjo (9 m, Norway) |
3.1 mm |
Majavatn (319 m, Norway) |
5.2 mm |
Namsskogan (140 m, Norway) |
0.6 mm |
Gartland (95 m, Norway) |
3.1 mm |
Gäddede (555 m, Sweden) |
2.3 mm |
Kjobli I Snasa (195 m, Norway) |
4.5 mm |
Åfjord (20 m, Norway) |
3.0 mm |
Ørland (7 m, Norway) |
1.0 mm |
Frosta (70 m, Norway) |
1.4 mm |
Hitra (13 m, Norway) |
0.8 mm |
Kvithammer (40 m, Norway) |
2.0 mm |
Trondheim Airport (53 m, Norway) |
0.9 mm |
Meråker -Egge (169 m, Norway) |
0.2 mm |
Storlien (585 m, Sweden) |
0.7 mm |
Selbu (162 m, Norway) |
1.0 mm |
Skagsudde (11 m, Sweden) |
0.5 mm |
Kotsoy (127 m, Norway) |
2.1 mm |
Soknedal (299 m, Norway) |
2.3 mm |
Tingvoll-Hanem (405 m, Norway) |
1.3 mm |
Joensuu (119 m, Finland) |
0.5 mm |
Røros Airport (630 m, Norway) |
0.3 mm |
Mannen (1294 m, Norway) |
1.0 mm |
Marstein (67 m, Norway) |
0.6 mm |
Tynset-hansmoen (484 m, Norway) |
2.9 mm |
Bjorli (579 m, Norway) |
2.3 mm |
Tafjord (17 m, Norway) |
1.0 mm |
Hjerkinn (1012 m, Norway) |
0.5 mm |
Karvia (150 m, Finland) |
5.0 mm |
Dombås (638 m, Norway) |
6.4 mm |
Tórshavn (61 m, Denmark) |
15.0 mm |
Grotli Iii (872 m, Norway) |
1.9 mm |
Stryn (208 m, Norway) |
2.1 mm |
Kuggoren (10 m, Sweden) |
4.0 mm |
Venabu (940 m, Norway) |
1.5 mm |
Sognefjellet (1415 m, Norway) |
7.3 mm |
Skåbu (928 m, Norway) |
1.5 mm |
Fåvang (200 m, Norway) |
2.4 mm |
Fjaerland Bremuseet (3 m, Norway) |
9.0 mm |
Furuneset (7 m, Norway) |
3.8 mm |
Trysil Vegstasjon (361 m, Norway) |
3.5 mm |
Beitostølen (965 m, Norway) |
1.4 mm |
Vangsnes (51 m, Norway) |
3.4 mm |
Rena-Haugedalen (238 m, Norway) |
2.5 mm |
Filefjell (955 m, Norway) |
5.0 mm |
Lillehammer-Saetherengen (239 m, Norway) |
2.0 mm |
Lærdal (4 m, Norway) |
1.0 mm |
Takle (38 m, Norway) |
2.7 mm |
Åmot (162 m, Sweden) |
2.0 mm |
Vest-torpa Ii (542 m, Norway) |
1.0 mm |
Hamar Airport (222 m, Norway) |
1.3 mm |
Hamar (132 m, Norway) |
1.0 mm |
Kise Pa Hedmark (128 m, Norway) |
4.0 mm |
Baltasound (15 m, UK) |
4.4 mm |
Klevavatnet (960 m, Norway) |
3.3 mm |
Mjølfjell (695 m, Norway) |
3.0 mm |
Apelsvoll (264 m, Norway) |
3.0 mm |
Malung (305 m, Sweden) |
4.2 mm |
Midtstova (1162 m, Norway) |
5.2 mm |
Somero Salkola (143 m, Finland) |
0.1 mm |
Flisa Ii (186 m, Norway) |
2.4 mm |
Finse (1208 m, Norway) |
4.0 mm |
Nesbyen-todokk (167 m, Norway) |
0.5 mm |
Fossmark (10 m, Norway) |
4.9 mm |
Geilo-oldebraten (773 m, Norway) |
7.0 mm |
Jonshøgdi (455 m, Norway) |
3.7 mm |
Bergen (36 m, Norway) |
3.6 mm |
Bergen Airport (50 m, Norway) |
1.4 mm |
Nuuksio (91 m, Finland) |
0.5 mm |
Film (35 m, Sweden) |
12.0 mm |
Lohja (37 m, Finland) |
2.0 mm |
Kongsvinger (148 m, Norway) |
1.0 mm |
Kimito (13 m, Finland) |
0.1 mm |
Tapiola (7 m, Finland) |
0.4 mm |
Lerwick (84 m, UK) |
4.4 mm |
Hakadal (170 m, Norway) |
3.2 mm |
Bjornholt (360 m, Norway) |
5.2 mm |
Upsanger Lake (32 m, Norway) |
2.8 mm |
Tryvasshogda (515 m, Norway) |
7.8 mm |
Blindern (96 m, Norway) |
4.1 mm |
Aurskog (128 m, Norway) |
3.2 mm |
Asker (163 m, Norway) |
3.1 mm |
Mosstrand Ii (977 m, Norway) |
1.1 mm |
Haukelisaeter Broyt (990 m, Norway) |
1.6 mm |
Drammen Berskog (8 m, Norway) |
0.9 mm |
Kongsberg (193 m, Norway) |
2.0 mm |
Ås (89 m, Norway) |
3.7 mm |
Sauda (6 m, Norway) |
3.2 mm |
Kongsberg Brannstasjon (173 m, Norway) |
0.2 mm |
Hovden-lundane (836 m, Norway) |
1.8 mm |
Hoydalsmo Ii (562 m, Norway) |
2.1 mm |
Nedre Vats (65 m, Norway) |
1.8 mm |
Svenska Högarna (14 m, Sweden) |
30.0 mm |
Tallinn (34 m, Estonia) |
5.0 mm |
Rygge (53 m, Norway) |
2.6 mm |
Pakri (24 m, Estonia) |
8.0 mm |
Gvarv (93 m, Norway) |
1.0 mm |
Kilsbergen-Suttarboda (219 m, Sweden) |
2.5 mm |
Melsomvik (26 m, Norway) |
0.4 mm |
Valle (302 m, Norway) |
3.5 mm |
Tullinge (45 m, Sweden) |
2.2 mm |
Fister_sigmundstad (25 m, Norway) |
3.2 mm |
Stromtangen Lh (10 m, Norway) |
0.2 mm |
Porsgrunn (90 m, Norway) |
2.6 mm |
Liarvatn (300 m, Norway) |
3.4 mm |
Tveitsund (255 m, Norway) |
3.1 mm |
Kuusiku (54 m, Estonia) |
11.5 mm |
Våland (72 m, Norway) |
1.8 mm |
Kirkwall Airport (21 m, UK) |
1.4 mm |
Nigula (25 m, Estonia) |
1.1 mm |
Ristna (9 m, Estonia) |
0.1 mm |
Koster Islands (35 m, Sweden) |
0.5 mm |
Gjerstad (32 m, Norway) |
3.0 mm |
Türi (65 m, Estonia) |
5.1 mm |
Saerheim (87 m, Norway) |
3.1 mm |
Obrestad Lighthouse (25 m, Norway) |
2.0 mm |
Hynnekleiv (162 m, Norway) |
4.0 mm |
Virtsu (3 m, Estonia) |
0.2 mm |
Eik Hove (66 m, Norway) |
12.2 mm |
Wick (39 m, UK) |
4.0 mm |
Linkoping/Malmslaett (93 m, Sweden) |
2.0 mm |
Gotska Sandön (17 m, Sweden) |
8.0 mm |
Pärnu Airport (13 m, Estonia) |
25.9 mm |
Viljandi (87 m, Estonia) |
0.3 mm |
Landvik (6 m, Norway) |
14.0 mm |
Tartu (68 m, Estonia) |
9.4 mm |
Stornoway (15 m, UK) |
16.0 mm |
Kihnu (4 m, Estonia) |
0.6 mm |
Mandal (10 m, Norway) |
12.5 mm |
Sõrve peninsula (4 m, Estonia) |
0.3 mm |
Aultbea (10 m, UK) |
24.4 mm |
Võru (83 m, Estonia) |
1.6 mm |
Ruhnu (3 m, Estonia) |
3.0 mm |
Valga (66 m, Estonia) |
1.1 mm |
Gothenburg (2 m, Sweden) |
3.4 mm |
Lossiemouth (6 m, UK) |
1.8 mm |
Loch Glascarnoch (264 m, UK) |
14.6 mm |
Kinloss (5 m, UK) |
1.0 mm |
Hultsfred Airport (112 m, Sweden) |
2.0 mm |
South Uist Range (4 m, UK) |
12.6 mm |
Aviemore (228 m, UK) |
0.8 mm |
Aberdeen Airport (69 m, UK) |
1.6 mm |
Aalborg (3 m, Denmark) |
5.8 mm |
Torpup (135 m, Sweden) |
2.2 mm |
Hoburg (36 m, Sweden) |
0.3 mm |
Tulloch Bridge (236 m, UK) |
9.2 mm |
Tiree Island (12 m, UK) |
14.6 mm |
Leuchars (10 m, UK) |
1.0 mm |
Strathallan (35 m, UK) |
1.8 mm |
Aarhus/Tirstrup (23 m, Denmark) |
7.0 mm |
Karup (53 m, Denmark) |
6.2 mm |
Biržai (62 m, Lithuania) |
30.0 mm |
Šiauliai (107 m, Lithuania) |
4.3 mm |
Glasgow Bishopton (59 m, UK) |
3.4 mm |
Islay/Port Ellen (17 m, UK) |
7.0 mm |
Verkhnyadzvinsk (132 m, Belarus) |
26.0 mm |
Drumalbin (245 m, UK) |
2.2 mm |
Copenhagen Airport (5 m, Denmark) |
5.0 mm |
Charterhall (111 m, UK) |
1.0 mm |
Utena (106 m, Lithuania) |
6.5 mm |
Polotsk (132 m, Belarus) |
34.7 mm |
Machrihanish (10 m, UK) |
3.0 mm |
Falsterbo (4 m, Sweden) |
4.0 mm |
Malin Head (25 m, Ireland) |
12.6 mm |
Sharkawshchyna (131 m, Belarus) |
20.0 mm |
Eskdalemuir (236 m, UK) |
10.0 mm |
Hammerodde/Bornholm (11 m, Denmark) |
0.6 mm |
Redesdale Camp (212 m, UK) |
3.2 mm |
Vitebsk (208 m, Belarus) |
56.0 mm |
Magilligan (6 m, UK) |
3.0 mm |
Spadeadam II (286 m, UK) |
6.0 mm |
Łyntupy (212 m, Belarus) |
5.6 mm |
Kaunas (77 m, Lithuania) |
19.0 mm |
Carlisle (27 m, UK) |
2.0 mm |
Leck (7 m, Germany) |
8.0 mm |
Łeba (6 m, Poland) |
0.1 mm |
Lough Fea (225 m, UK) |
1.0 mm |
Cape Arkona (42 m, Germany) |
2.0 mm |
Vilnius Airport (156 m, Lithuania) |
4.0 mm |
Schönhagen (2 m, Germany) |
4.0 mm |
Castlederg (50 m, UK) |
3.0 mm |
Hel (3 m, Poland) |
1.3 mm |
Keswick (81 m, UK) |
5.0 mm |
Ustka (11 m, Poland) |
0.5 mm |
Lębork (41 m, Poland) |
1.1 mm |
Warcop Range (227 m, UK) |
1.2 mm |
St Bees Head (123 m, UK) |
5.8 mm |
Orsha (185 m, Belarus) |
20.0 mm |
Shap (249 m, UK) |
6.4 mm |
Finner Camp (35 m, Ireland) |
6.1 mm |
Westermarkelsdorf (3 m, Germany) |
3.0 mm |
Fylingdales (262 m, UK) |
2.0 mm |
Glenanne (160 m, UK) |
1.2 mm |
Kiel/Holtenau (27 m, Germany) |
2.0 mm |
Thomastown (72 m, UK) |
1.0 mm |
Horki (205 m, Belarus) |
47.0 mm |
Greifswalder Oie (12 m, Germany) |
1.5 mm |
Barysaw (188 m, Belarus) |
36.0 mm |
Belmullet (10 m, Ireland) |
4.2 mm |
Elpersbüttel (3 m, Germany) |
0.3 mm |
Koszalin (34 m, Poland) |
1.3 mm |
Kołobrzeg (5 m, Poland) |
5.6 mm |
Elbląg (43 m, Poland) |
0.9 mm |
Suwałki (186 m, Poland) |
0.2 mm |
Walney (14 m, UK) |
3.0 mm |
Bridlington (19 m, UK) |
1.6 mm |
Pelzerhaken/Neustadt i.H. (1 m, Germany) |
3.0 mm |
Isle of Man Airport (16 m, UK) |
0.2 mm |
Greifswald (2 m, Germany) |
0.9 mm |
Minsk National Airport (231 m, Belarus) |
39.0 mm |
Świnoujście (5 m, Poland) |
1.6 mm |
Itzehoe (21 m, Germany) |
0.2 mm |
Ireland West Airport (209 m, Ireland) |
1.4 mm |
Lübeck/Blankensee (15 m, Germany) |
1.0 mm |
Boltenhagen (15 m, Germany) |
2.0 mm |
Bingley (262 m, UK) |
1.0 mm |
Leconfield (7 m, UK) |
1.0 mm |
Lida (157 m, Belarus) |
1.1 mm |
Byerazino (154 m, Belarus) |
18.0 mm |
Resko (53 m, Poland) |
4.3 mm |
Ueckermünde (1 m, Germany) |
1.1 mm |
Claremorris (71 m, Ireland) |
2.5 mm |
Chojnice (172 m, Poland) |
0.1 mm |
Quickborn (13 m, Germany) |
0.2 mm |
Schwerin (59 m, Germany) |
2.0 mm |
Trollenhagen (69 m, Germany) |
1.3 mm |
Grodno (134 m, Belarus) |
7.0 mm |
Fuhlsbüttel (11 m, Germany) |
0.1 mm |
Klichaw (158 m, Belarus) |
31.2 mm |
Marjina Horka (175 m, Belarus) |
20.1 mm |
Slawharad (169 m, Belarus) |
29.0 mm |
Szczecin-Dąbie Airstrip Airport (1 m, Poland) |
0.3 mm |
Kastsyukovichy (167 m, Belarus) |
40.0 mm |
Mace Head (23 m, Ireland) |
0.3 mm |
Feldberg (115 m, Germany) |
1.5 mm |
Grünow (55 m, Germany) |
1.6 mm |
Raf Mona (62 m, UK) |
1.2 mm |
Valley (10 m, UK) |
1.0 mm |
Babruysk (156 m, Belarus) |
18.5 mm |
Hawarden (9 m, UK) |
0.2 mm |
Angermünde (54 m, Germany) |
1.4 mm |
Piła (73 m, Poland) |
1.7 mm |
Baranavichy (193 m, Belarus) |
3.0 mm |
Białystok (151 m, Poland) |
1.0 mm |
Capel Curig (215 m, UK) |
17.2 mm |
Wainfleet All Saints (5 m, UK) |
0.2 mm |
Coningsby (6 m, UK) |
0.2 mm |
Slutsk (162 m, Belarus) |
20.8 mm |
Nottingham/Watnall (117 m, UK) |
0.2 mm |
Alt Ruppin (10 m, Germany) |
0.9 mm |
Bala (163 m, UK) |
0.4 mm |
Zhlobin (141 m, Belarus) |
11.0 mm |
Aberdaron (94 m, UK) |
0.2 mm |
Lake Vyrnwy (359 m, UK) |
1.6 mm |
Poznań (84 m, Poland) |
0.4 mm |
Gomel (126 m, Belarus) |
25.3 mm |
Johnstown Castle (53 m, Ireland) |
1.0 mm |
Braunschweig Airport (81 m, Germany) |
0.3 mm |
Vasilievichy (139 m, Belarus) |
12.0 mm |
Shobdon (99 m, UK) |
0.6 mm |
Zhytkavichy (137 m, Belarus) |
12.0 mm |
Koło (117 m, Poland) |
0.2 mm |
Lindenberg b. Beeskow (98 m, Germany) |
0.2 mm |
Aberporth (134 m, UK) |
0.2 mm |
Pinsk (142 m, Belarus) |
2.0 mm |
Credenhill (76 m, UK) |
0.2 mm |
Sennybridge (307 m, UK) |
2.4 mm |
Terespol (137 m, Poland) |
0.2 mm |
Mazyr (190 m, Belarus) |
24.0 mm |
Valentia (24 m, Ireland) |
5.7 mm |
Cork Airport (162 m, Ireland) |
3.1 mm |
Leszno (92 m, Poland) |
2.0 mm |
Roches Point (41 m, Ireland) |
1.0 mm |
Kalisz (140 m, Poland) |
2.0 mm |
Łódź (184 m, Poland) |
0.1 mm |
Pembrey Burrows (6 m, UK) |
0.8 mm |
Milford Haven (32 m, UK) |
0.4 mm |
Mumbles (43 m, UK) |
0.2 mm |
Almondsbury (10 m, UK) |
0.8 mm |
Sherkin (21 m, Ireland) |
1.2 mm |
Chernihiv (141 m, Ukraine) |
12.0 mm |
St Athan (49 m, UK) |
1.0 mm |
Sulejów (189 m, Poland) |
0.7 mm |
Farnborough (64 m, UK) |
1.0 mm |
Sarny (156 m, Ukraine) |
5.1 mm |
Konotop (149 m, Ukraine) |
1.0 mm |
RAF Odiham (118 m, UK) |
2.0 mm |
Wieluń (201 m, Poland) |
2.0 mm |
Larkhill (133 m, UK) |
7.0 mm |
MoD Boscombe Down (126 m, UK) |
6.2 mm |
Middle Wallop (91 m, UK) |
7.0 mm |
Copernicus Airport Wrocław (124 m, Poland) |
0.1 mm |
RM Chivenor (6 m, UK) |
0.6 mm |
Liscombe (347 m, UK) |
0.8 mm |
Dunkeswell Airport (253 m, UK) |
2.0 mm |
Sumy (181 m, Ukraine) |
0.3 mm |
Brighton City Airport (2 m, UK) |
0.4 mm |
Volodymyr (194 m, Ukraine) |
0.8 mm |
Kielce (261 m, Poland) |
0.4 mm |
Częstochowa (295 m, Poland) |
2.1 mm |
Thorney Island (3 m, UK) |
1.0 mm |
Exeter Airport No. (27 m, UK) |
0.4 mm |
Sněžka (1613 m, Poland) |
0.1 mm |
Opole (163 m, Poland) |
2.0 mm |
St. Catherine's Point (24 m, UK) |
3.0 mm |
Rivne (231 m, Ukraine) |
3.0 mm |
Isle of Portland (52 m, UK) |
0.4 mm |
Cardinham (199 m, UK) |
1.2 mm |
Kyiv (179 m, Ukraine) |
1.0 mm |
Plymouth MtBatten (50 m, UK) |
6.4 mm |
Katowice-Pyrzowice (284 m, Poland) |
0.1 mm |
Zhytomyr (224 m, Ukraine) |
6.0 mm |
Shepetivka (278 m, Ukraine) |
1.6 mm |
Rzeszów (201 m, Poland) |
0.1 mm |
Kraków Airport -Balice (237 m, Poland) |
0.5 mm |
Tarnów (209 m, Poland) |
3.6 mm |
Lubny (158 m, Ukraine) |
5.0 mm |
Kharkiv (155 m, Ukraine) |
13.0 mm |
Lviv (323 m, Ukraine) |
8.4 mm |
Bielsko-Biała (399 m, Poland) |
1.1 mm |
Cervena (753 m, Czech Republic) |
0.2 mm |
Cap de la Hague (12 m, France) |
0.4 mm |
Krosno (278 m, Poland) |
2.0 mm |
Cherbourg - Maupertus Airport (138 m, France) |
0.4 mm |
Nowy Sącz (295 m, Poland) |
1.1 mm |
Poltava (160 m, Ukraine) |
0.4 mm |
Lysá hora (1327 m, Czech Republic) |
2.5 mm |
Ternopil (329 m, Ukraine) |
1.0 mm |
Lesko (422 m, Poland) |
5.4 mm |
Khmelnytskyi (350 m, Ukraine) |
1.1 mm |
Liesek (693 m, Slovakia) |
0.7 mm |
Zakopane (857 m, Poland) |
7.5 mm |
Kasprowy Wierch (1989 m, Poland) |
24.0 mm |
Vinnytsia (298 m, Ukraine) |
0.5 mm |
Izium (78 m, Ukraine) |
0.6 mm |
Caen (67 m, France) |
1.0 mm |
Štrbské Pleso (1356 m, Slovakia) |
1.6 mm |
Poprad (696 m, Slovakia) |
0.2 mm |
Svitlovodsk (84 m, Ukraine) |
5.0 mm |
Ivano-Frankivsk (280 m, Ukraine) |
8.5 mm |
Kamenica nad Cirochou (177 m, Slovakia) |
0.6 mm |
Ploumanac'h (58 m, France) |
0.6 mm |
Kojsovska Hola (1246 m, Slovakia) |
2.0 mm |
Lannion Airport (87 m, France) |
0.4 mm |
Milhostov (106 m, Slovakia) |
0.2 mm |
Uzhhorod (124 m, Ukraine) |
4.6 mm |
Dinard/Pleurtuit (59 m, France) |
0.4 mm |
Saint-Brieuc Armor (138 m, France) |
0.2 mm |
Jósvafő (305 m, Hungary) |
13.0 mm |
Ushant (68 m, France) |
2.2 mm |
Mohyliv-Podilskyi (78 m, Ukraine) |
0.3 mm |
Guipavas (99 m, France) |
0.2 mm |
Záhony (104 m, Hungary) |
0.2 mm |
Chernivtsi (246 m, Ukraine) |
3.0 mm |
Linz (263 m, Austria) |
0.2 mm |
Darabani (260 m, Romania) |
3.0 mm |
Schleißheim (313 m, Austria) |
0.1 mm |
Rennes- Saint-Jacques Airport (43 m, France) |
0.2 mm |
Quimper (94 m, France) |
0.4 mm |
Sighetu Marmației (276 m, Romania) |
1.6 mm |
Nyiregyhaza/Napkor (142 m, Hungary) |
0.2 mm |
Liubashivka (183 m, Ukraine) |
0.3 mm |
Lunz am See (61 m, Austria) |
0.1 mm |
Ștefăneşti (110 m, Romania) |
2.0 mm |
Zaporizhzhia (112 m, Ukraine) |
5.0 mm |
Lorient South Brittany Airport (42 m, France) |
0.2 mm |
Ocna Șugatag (503 m, Romania) |
3.8 mm |
Satu Mare (124 m, Romania) |
3.0 mm |
Baia Mare (218 m, Romania) |
18.0 mm |
Hirschenkogel (1319 m, Austria) |
0.1 mm |
Ineu Mountain (1787 m, Romania) |
3.0 mm |
Debrecen (109 m, Hungary) |
0.1 mm |
Supur (161 m, Romania) |
4.1 mm |