Stations: |
Precipitation |
Åmot (162 m, Sweden) |
0.6 mm |
Årslev (51 m, Denmark) |
0.8 mm |
Åsele (308 m, Sweden) |
0.2 mm |
Ähtäri (161 m, Finland) |
2.0 mm |
Älvdalen (253 m, Sweden) |
1.3 mm |
Älvsbyn (43 m, Sweden) |
2.0 mm |
Groix (54 m, France) |
0.4 mm |
Întorsura Buzăului (708 m, Romania) |
0.6 mm |
Aalborg (3 m, Denmark) |
12.4 mm |
Aalestrup (33 m, Denmark) |
11.0 mm |
Aarhus Syd (56 m, Denmark) |
4.0 mm |
Aarhus/Tirstrup (23 m, Denmark) |
6.5 mm |
Abbeville (77 m, France) |
0.2 mm |
Abed (9 m, Denmark) |
0.3 mm |
Aberdaron (94 m, UK) |
0.8 mm |
Aberdeen Airport (69 m, UK) |
0.2 mm |
Aberporth (134 m, UK) |
1.0 mm |
Aflenz Kurort (790 m, Austria) |
0.1 mm |
Ai-Petri (1180 m, Ukraine) |
3.0 mm |
Albemarle (146 m, UK) |
0.6 mm |
Almondsbury (10 m, UK) |
3.0 mm |
Altnaharra (80 m, UK) |
4.2 mm |
Angeli (285 m, Finland) |
3.0 mm |
Anholt (4 m, Denmark) |
6.0 mm |
Aranjuez (540 m, Spain) |
3.0 mm |
Arezzo (249 m, Italy) |
0.1 mm |
Arjeplog (432 m, Sweden) |
1.0 mm |
Arkazha (24 m, Russia) |
1.0 mm |
Arriach (869 m, Austria) |
1.0 mm |
Arvika (67 m, Sweden) |
1.9 mm |
Askov (62 m, Denmark) |
7.0 mm |
Asturias/Aviles (130 m, Spain) |
1.0 mm |
Aultbea (10 m, UK) |
5.0 mm |
Aviemore (228 m, UK) |
0.2 mm |
Bärnkopf (969 m, Austria) |
3.0 mm |
Belmullet (10 m, Ireland) |
2.0 mm |
Babruysk (156 m, Belarus) |
0.6 mm |
Bad Aussee (664 m, Austria) |
0.1 mm |
Bad Tatzmannsdorf (340 m, Austria) |
2.1 mm |
Bala (163 m, UK) |
15.0 mm |
Ballypatrick Fst (156 m, UK) |
2.0 mm |
Baltasound (15 m, UK) |
9.0 mm |
Barentsburg (75 m, Russia) |
0.7 mm |
Barth (3 m, Germany) |
0.1 mm |
Barysaw (188 m, Belarus) |
0.4 mm |
Belorado (820 m, Spain) |
0.6 mm |
Bergen (70 m, Germany) |
0.1 mm |
Billund Airport (80 m, Denmark) |
6.0 mm |
Bingley (262 m, UK) |
4.8 mm |
Bischofshofen (548 m, Austria) |
0.1 mm |
Bisoca (833 m, Romania) |
1.0 mm |
Bjuroklubb (43 m, Sweden) |
0.2 mm |
Blackpool Airport (10 m, UK) |
2.2 mm |
Blomskog (171 m, Sweden) |
1.1 mm |
Boden Army Air Base (27 m, Sweden) |
8.0 mm |
Borovichi (89 m, Russia) |
2.0 mm |
Borris (25 m, Denmark) |
10.0 mm |
Bortnan (467 m, Sweden) |
0.4 mm |
Boulmer (27 m, UK) |
0.4 mm |
Brahin (116 m, Belarus) |
8.0 mm |
Bramon (18 m, Sweden) |
0.8 mm |
Bravicea (78 m, North Macedonia) |
0.3 mm |
Bridlington (19 m, UK) |
0.4 mm |
Bryansk (216 m, Russia) |
2.9 mm |
Brocken (1133 m, Germany) |
0.1 mm |
Buldyri (80 m, Russia) |
16.0 mm |
Buresjon (393 m, Sweden) |
0.3 mm |
Câmpulung (680 m, Romania) |
0.3 mm |
Cabo Busto (60 m, Spain) |
2.0 mm |
Caen (67 m, France) |
0.2 mm |
Camborne (88 m, UK) |
0.6 mm |
Cannes (8 m, France) |
0.4 mm |
Cape Billings (3 m, Russian Feder.) |
0.3 mm |
Capel Curig (215 m, UK) |
25.0 mm |
Cardinham (199 m, UK) |
2.2 mm |
Casimcea (220 m, Romania) |
0.2 mm |
Castlederg (50 m, UK) |
4.0 mm |
Cervera de Pisuerga (140 m, Spain) |
4.0 mm |
Cervia (10 m, Italy) |
0.2 mm |
Cherbourg - Maupertus Airport (138 m, France) |
0.2 mm |
Claremorris (71 m, Ireland) |
1.1 mm |
Coningsby (6 m, UK) |
1.0 mm |
Constanța (14 m, Romania) |
0.6 mm |
Cranwell (66 m, UK) |
0.6 mm |
Crosby (9 m, UK) |
3.0 mm |
Cuxhaven (5 m, Germany) |
0.1 mm |
Daglosen (133 m, Sweden) |
3.7 mm |
Daruvar (155 m, Croatia) |
1.0 mm |
Davos (1594 m, Switzerland) |
0.1 mm |
Delsbo (72 m, Sweden) |
1.0 mm |
Deutschlandsberg (355 m, Austria) |
0.3 mm |
Dieppe (38 m, France) |
0.2 mm |
Dinard/Pleurtuit (59 m, France) |
0.2 mm |
Dravagen (566 m, Sweden) |
0.8 mm |
Drumalbin (245 m, UK) |
0.6 mm |
Dundrennan (113 m, UK) |
0.2 mm |
Dunkeswell Airport (253 m, UK) |
0.2 mm |
Edsbyn (185 m, Sweden) |
0.3 mm |
El Hierro Airport (32 m, Spain) |
1.6 mm |
Elgoibar (120 m, Spain) |
0.1 mm |
Elpersbüttel (3 m, Germany) |
0.5 mm |
Enköping (26 m, Sweden) |
0.2 mm |
Enontekio Nakkala (377 m, Finland) |
0.5 mm |
Ernage (157 m, Belgium) |
0.1 mm |
Eskdalemuir (236 m, UK) |
1.0 mm |
Eskilstuna (12 m, Sweden) |
0.4 mm |
Fair Isle (57 m, UK) |
8.0 mm |
Feldkirchen Airport (546 m, Austria) |
0.1 mm |
Emley Moor transmitting station (207 m, UK) |
3.2 mm |
Figueras Castropol (40 m, Spain) |
5.0 mm |
Finner Camp (35 m, Ireland) |
2.0 mm |
Fischbach (1037 m, Austria) |
0.4 mm |
Flakkebjerg (34 m, Denmark) |
0.3 mm |
Floda (33 m, Sweden) |
0.2 mm |
Flores (29 m, Portugal) |
12.0 mm |
Fylingdales (262 m, UK) |
2.2 mm |
Gällivare (360 m, Sweden) |
7.1 mm |
Gävle (5 m, Sweden) |
0.2 mm |
Gothenburg (2 m, Sweden) |
14.0 mm |
Güeñes (208 m, Spain) |
0.1 mm |
Gardsjo (212 m, Sweden) |
1.1 mm |
Gdov (40 m, Russia) |
0.3 mm |
Gedser Odde (5 m, Denmark) |
0.2 mm |
Giresun (37 m, Turkey) |
10.0 mm |
Glücksburg/Meierwik (27 m, Germany) |
2.0 mm |
Gladhammar (31 m, Sweden) |
0.3 mm |
Glasgow Bishopton (59 m, UK) |
0.6 mm |
Glenanne (160 m, UK) |
0.6 mm |
Gniben Point (16 m, Denmark) |
3.0 mm |
Gospić (565 m, Croatia) |
0.4 mm |
Graciosa Aerodrome (31 m, Portugal) |
2.0 mm |
Graz Airport (347 m, Austria) |
20.0 mm |
Guadalajara (640 m, Spain) |
3.0 mm |
Guernsey Airport (101 m, UK) |
0.2 mm |
Gurteen (76 m, Ireland) |
0.6 mm |
Gustavsfors (188 m, Sweden) |
3.0 mm |
Hästveda (104 m, Sweden) |
0.1 mm |
Hailuoto (7 m, Finland) |
6.0 mm |
Hallands Väderö (10 m, Sweden) |
0.7 mm |
Halli Airport (144 m, Finland) |
4.0 mm |
Hallum (71 m, Sweden) |
1.8 mm |
Hamra (455 m, Sweden) |
2.1 mm |
Harsfjarden (3 m, Sweden) |
0.2 mm |
Hartberg (337 m, Austria) |
0.1 mm |
Helgoland/Düne (4 m, Germany) |
0.5 mm |
Helsingborg (44 m, Sweden) |
0.9 mm |
Hemling (183 m, Sweden) |
0.7 mm |
Hirschenkogel (1319 m, Austria) |
1.0 mm |
Hohe Wand / Hochkogelhaus (939 m, Austria) |
0.3 mm |
Hohn (10 m, Germany) |
0.3 mm |
Holbæk (13 m, Denmark) |
1.1 mm |
Holmöarna (7 m, Sweden) |
1.0 mm |
Gomel (126 m, Belarus) |
5.0 mm |
Horn (91 m, Sweden) |
0.9 mm |
Horsens (24 m, Denmark) |
5.0 mm |
Horta (62 m, Portugal) |
4.0 mm |
Hoting (241 m, Sweden) |
0.1 mm |
Hunge (343 m, Sweden) |
0.5 mm |
Hvide Sande (4 m, Denmark) |
8.1 mm |
Inari Kirakkajarvi (106 m, Finland) |
3.0 mm |
Inverbervie (134 m, UK) |
1.0 mm |
Isenvad (62 m, Denmark) |
9.0 mm |
Islay/Port Ellen (17 m, UK) |
3.8 mm |
Istrana (46 m, Italy) |
2.0 mm |
Itzehoe (21 m, Germany) |
0.1 mm |
Jósvafő (305 m, Hungary) |
9.0 mm |
Jõhvi (75 m, Estonia) |
0.2 mm |
Jagel (21 m, Germany) |
1.0 mm |
Jarnasklubb (7 m, Sweden) |
0.4 mm |
Jauerling (959 m, Austria) |
0.2 mm |
Yefremov (215 m, Russia) |
0.7 mm |
Jimbolia (80 m, Romania) |
0.2 mm |
Joensuu (119 m, Finland) |
0.1 mm |
Johnstown Castle (53 m, Ireland) |
0.2 mm |
Jokioinen (103 m, Finland) |
2.0 mm |
Jokkmokk (275 m, Sweden) |
0.5 mm |
Juupajoki (153 m, Finland) |
8.0 mm |
Köflach (463 m, Austria) |
0.1 mm |
KARAHNJUKAR (640 m, Iceland) |
0.2 mm |
Kaamanen (156 m, Finland) |
0.2 mm |
Kajaani (162 m, Finland) |
11.0 mm |
Kalevala (120 m, Russia) |
6.1 mm |
Kalwang (740 m, Austria) |
0.5 mm |
Kandalaksha (25 m, Russia) |
2.1 mm |
Kanevka (151 m, Russia) |
10.0 mm |
Kapfenberg Airport (527 m, Austria) |
0.3 mm |
Karesuando (332 m, Sweden) |
1.3 mm |
Karlsborg Air Base (94 m, Sweden) |
3.0 mm |
Karup (53 m, Denmark) |
10.0 mm |
Kashkarantsy (4 m, Russia) |
10.0 mm |
Kastsyukovichy (167 m, Belarus) |
1.2 mm |
Katterjåkk (516 m, Sweden) |
3.2 mm |
Kauhava (44 m, Finland) |
0.2 mm |
Kegnæs (19 m, Denmark) |
1.1 mm |
Kem' - Port (8 m, Russia) |
0.6 mm |
Kemijärvi Airport (208 m, Finland) |
8.0 mm |
Kerstinbo (57 m, Sweden) |
0.2 mm |
Kerch (49 m, Ukraine) |
12.0 mm |
Keswick (81 m, UK) |
5.0 mm |
Kettstaka (225 m, Sweden) |
1.3 mm |
Kevo (101 m, Finland) |
0.7 mm |
Kiel/Holtenau (27 m, Germany) |
0.5 mm |
Kyiv (179 m, Ukraine) |
17.0 mm |
Kilpisjärvi (476 m, Finland) |
1.1 mm |
Kilsbergen-Suttarboda (219 m, Sweden) |
0.6 mm |
Kingisepp (19 m, Russia) |
0.4 mm |
Kinloss (5 m, UK) |
0.6 mm |
Kirishi (26 m, Russia) |
0.4 mm |
Kirkwall Airport (21 m, UK) |
5.0 mm |
Kittilä (181 m, Finland) |
0.3 mm |
Kittila Kenttarova (349 m, Finland) |
2.1 mm |
Kittila Lompolonvuoma (270 m, Finland) |
1.0 mm |
Kittila Pokka (272 m, Finland) |
0.8 mm |
Klövsjö (803 m, Sweden) |
1.8 mm |
Kleine-Brogel (64 m, Belgium) |
2.0 mm |
Kloten (284 m, Sweden) |
2.0 mm |
Kolezhma (3 m, Russia) |
5.0 mm |
Kolmarden-Stromsfors (155 m, Sweden) |
1.0 mm |
Kondopoga (38 m, Russia) |
0.7 mm |
Konotop (149 m, Ukraine) |
9.0 mm |
Copenhagen Airport (5 m, Denmark) |
0.4 mm |
Koster Islands (35 m, Sweden) |
6.0 mm |
Krangede (184 m, Sweden) |
0.1 mm |
Krapina (203 m, Croatia) |
1.0 mm |
Kremsmünster (389 m, Austria) |
1.0 mm |
Krenitsy (9 m, Russia) |
3.0 mm |
Križevci (146 m, Croatia) |
12.0 mm |
Krimml (1011 m, Austria) |
0.1 mm |
Kroppefjall-Granan (174 m, Sweden) |
3.0 mm |
Kropyvnytskyi (171 m, Ukraine) |
4.0 mm |
Krosno (278 m, Poland) |
8.0 mm |
Kuggoren (10 m, Sweden) |
0.1 mm |
Kuhmo Kalliojoki (200 m, Finland) |
0.7 mm |
Kuopio (88 m, Finland) |
4.0 mm |
Kuusamo Kiutakongas (160 m, Finland) |
7.0 mm |
Kvikkjokk Arrenjarka (317 m, Sweden) |
8.3 mm |
La Pinilla ski resort (860 m, Spain) |
1.4 mm |
São Jorge Airport (103 m, Portugal) |
3.0 mm |
Lakatraesk (186 m, Sweden) |
3.0 mm |
Lake Vyrnwy (359 m, UK) |
0.8 mm |
Landivisiau (115 m, France) |
0.2 mm |
Langoe (4 m, Denmark) |
0.4 mm |
Lannion Airport (87 m, France) |
0.2 mm |
Lappeenranta (115 m, Finland) |
2.0 mm |
Latnivaara (453 m, Sweden) |
11.2 mm |
Le Talut (43 m, France) |
0.2 mm |
Le Touquet (13 m, France) |
0.2 mm |
Leck (7 m, Germany) |
3.0 mm |
Leconfield (7 m, UK) |
0.6 mm |
Leeming (32 m, UK) |
0.2 mm |
Leivonmäki (146 m, Finland) |
6.0 mm |
Leoben (543 m, Austria) |
0.6 mm |
Lerwick (84 m, UK) |
0.2 mm |
Lesko (422 m, Poland) |
0.1 mm |
Leuchars (10 m, UK) |
1.2 mm |
Linz (263 m, Austria) |
0.1 mm |
Lisca (941 m, Slovenia) |
0.7 mm |
Liscombe (347 m, UK) |
6.0 mm |
List/Sylt (26 m, Germany) |
3.0 mm |
Livny (179 m, Russia) |
3.9 mm |
Lyuban (39 m, Russia) |
2.0 mm |
Liubashivka (183 m, Ukraine) |
3.0 mm |
Ljungby (148 m, Sweden) |
0.1 mm |
Lodeynoye Pole (23 m, Russia) |
8.0 mm |
Loftus Samos (159 m, UK) |
0.2 mm |
Lorient South Brittany Airport (42 m, France) |
0.2 mm |
Lossiemouth (6 m, UK) |
0.4 mm |
Lough Fea (225 m, UK) |
1.2 mm |
Lovozero (162 m, Russia) |
2.0 mm |
Lubny (158 m, Ukraine) |
1.1 mm |
Luleå (17 m, Sweden) |
1.0 mm |
Lungo (18 m, Sweden) |
0.2 mm |
Lunz am See (61 m, Austria) |
4.0 mm |
Lycksele (211 m, Sweden) |
0.2 mm |
Måseskär (16 m, Sweden) |
5.0 mm |
Maaninka (88 m, Finland) |
0.6 mm |
Mace Head (23 m, Ireland) |
0.6 mm |
Machrihanish (10 m, UK) |
1.0 mm |
Madrid , Retiro (667 m, Spain) |
0.8 mm |
Madrid/Barajas (582 m, Spain) |
0.2 mm |
Magilligan (6 m, UK) |
5.0 mm |
Mala-Brannan (363 m, Sweden) |
0.3 mm |
Malexander (197 m, Sweden) |
3.1 mm |
Malin Head (25 m, Ireland) |
5.0 mm |
Malmö (21 m, Sweden) |
0.4 mm |
Malung (305 m, Sweden) |
3.0 mm |
Mantsala Hirvihaara (85 m, Finland) |
1.0 mm |
Mariahilfberg (709 m, Austria) |
0.3 mm |
Mariazell Airport (875 m, Austria) |
6.0 mm |
Maribor Slivnica (265 m, Slovenia) |
3.0 mm |
Marjan (128 m, Croatia) |
0.2 mm |
Mazyr (190 m, Belarus) |
14.9 mm |
Mayrhofen (639 m, Austria) |
0.3 mm |
Medvezhyegorsk (81 m, Russia) |
19.0 mm |
Miekojärvi (91 m, Finland) |
0.1 mm |
Miercurea Ciuc (662 m, Romania) |
1.0 mm |
Mierkenis (615 m, Sweden) |
9.0 mm |
Milford Haven (32 m, UK) |
2.6 mm |
Ghedi Air Base (97 m, Italy) |
0.1 mm |
Mjóifjörður (11 m, Iceland) |
0.3 mm |
Monte Cimone (2173 m, Italy) |
0.4 mm |
Monte Terminillo (1875 m, Italy) |
0.3 mm |
Monchegorsk (132 m, Russia) |
7.0 mm |
Mora (197 m, Sweden) |
2.3 mm |
Mullingar (104 m, Ireland) |
0.4 mm |
Multia (227 m, Finland) |
2.0 mm |
Mumbles (43 m, UK) |
4.0 mm |
Myronivka (153 m, Ukraine) |
18.5 mm |
Nagykanizsa (141 m, Hungary) |
10.0 mm |
Naimakka (402 m, Sweden) |
24.0 mm |
Nattavaara (327 m, Sweden) |
0.5 mm |
Navacerrada (1888 m, Spain) |
3.4 mm |
Naven (53 m, Sweden) |
0.1 mm |
Nellim (124 m, Finland) |
8.0 mm |
Nestares (870 m, Spain) |
3.0 mm |
Neumarkt in der Steiermark (871 m, Austria) |
2.0 mm |
Nigula (25 m, Estonia) |
0.1 mm |
Nikel (92 m, Russia) |
4.0 mm |
Nikkaluokta (468 m, Sweden) |
11.3 mm |
Norderney (11 m, Germany) |
0.3 mm |
Nordholz (25 m, Germany) |
0.2 mm |
Norsjö (310 m, Sweden) |
3.1 mm |
Nottingham/Watnall (117 m, UK) |
0.4 mm |
Novo Mesto (213 m, Slovenia) |
0.1 mm |
Nuorgam (35 m, Finland) |
0.8 mm |
Nurmijärvi (111 m, Finland) |
0.4 mm |
Oboyan (192 m, Russia) |
11.0 mm |
Oedum (62 m, Denmark) |
6.0 mm |
Okhona (145 m, Russia) |
0.3 mm |
Olonets (12 m, Russia) |
4.0 mm |
Oltenița (16 m, Romania) |
0.1 mm |
Oryol (196 m, Russia) |
2.7 mm |
Ostend Airport (5 m, Belgium) |
0.1 mm |
Oviedo (339 m, Spain) |
1.0 mm |
Pécs (203 m, Hungary) |
1.0 mm |
Padany (128 m, Russia) |
1.0 mm |
Padun (63 m, Russia) |
0.8 mm |
Paharova (229 m, Sweden) |
2.0 mm |
Palacios de la Sierra (80 m, Spain) |
0.2 mm |
Palencia-autilla Pino (860 m, Spain) |
1.0 mm |
Parkalompolo (313 m, Sweden) |
3.0 mm |
Pellonpää (10 m, Finland) |
8.0 mm |
Pembrey Burrows (6 m, UK) |
2.0 mm |
Petistrask (258 m, Sweden) |
0.7 mm |
Pico Airport (10 m, Portugal) |
0.6 mm |
Pite-Ronnskar (4 m, Sweden) |
3.0 mm |
Ploudalmézeau (10 m, France) |
0.2 mm |
Ploumanac'h (58 m, France) |
0.2 mm |
Plymouth MtBatten (50 m, UK) |
1.2 mm |
Point Marina/Ravenna (6 m, Italy) |
4.0 mm |
Pointe du Raz (89 m, France) |
0.2 mm |
Polientes (720 m, Spain) |
1.0 mm |
Polovragi (532 m, Romania) |
2.0 mm |
Ponyri (251 m, Russia) |
1.6 mm |
Poprad (696 m, Slovakia) |
0.3 mm |
Portglenone (65 m, UK) |
1.0 mm |
Porvoo (22 m, Finland) |
0.2 mm |
Postojna (533 m, Slovenia) |
0.1 mm |
Prešov (324 m, Slovakia) |
0.6 mm |
Predeal (1091 m, Romania) |
2.0 mm |
Preitenegg (1055 m, Austria) |
9.0 mm |
Przemyśl (280 m, Poland) |
1.0 mm |
Puchberg am Schneeberg (582 m, Austria) |
0.2 mm |
Pudasjärvi (123 m, Finland) |
17.7 mm |
Pudozh (44 m, Russia) |
5.0 mm |
Punkaharju Airport (83 m, Finland) |
1.0 mm |
Puolanka Paljakka (341 m, Finland) |
3.0 mm |
Pyalitsa (9 m, Russia) |
13.0 mm |
Pyhajarvi Ol Ojakyla (153 m, Finland) |
11.0 mm |
Quimper (94 m, France) |
0.2 mm |
Rångedala (299 m, Sweden) |
4.0 mm |
Rödkallen (2 m, Sweden) |
0.2 mm |
Holbeach Air Weapons Range (2 m, UK) |
2.0 mm |
Tain Air Weapons Range (4 m, UK) |
0.4 mm |
RM Chivenor (6 m, UK) |
0.2 mm |
RNAS Culdrose (84 m, UK) |
1.0 mm |
Raf Mona (62 m, UK) |
2.0 mm |
Rajamäki (86 m, Finland) |
0.8 mm |
Ranua (161 m, Finland) |
5.8 mm |
Rax / Seilbahn-Bergstation (1558 m, Austria) |
3.0 mm |
Redesdale Camp (212 m, UK) |
0.6 mm |
Reichenau an der Rax (486 m, Austria) |
4.1 mm |
Rensjon (493 m, Sweden) |
6.1 mm |
Rhyl (77 m, UK) |
3.8 mm |
Ripoll (671 m, Spain) |
0.1 mm |
Ritsem (533 m, Sweden) |
2.0 mm |
Robledo de Chavela (790 m, Spain) |
0.1 mm |
Roches Point (41 m, Ireland) |
0.2 mm |
Roslavl (224 m, Russia) |
2.2 mm |
Rosnaes Cape (16 m, Denmark) |
2.4 mm |
Rostherne (35 m, UK) |
12.0 mm |
Rovaniemen mlk Apukka (106 m, Finland) |
3.0 mm |
Rovaniemi (201 m, Finland) |
1.0 mm |
Rudny (150 m, Belarus) |
0.9 mm |
Rudolfshütte (2310 m, Austria) |
0.1 mm |
Ruhnu (3 m, Estonia) |
0.1 mm |
Russarö (11 m, Finland) |
0.8 mm |
Ruukki (48 m, Finland) |
3.0 mm |
Saariselkä (320 m, Finland) |
3.0 mm |
Saint-Brieuc Armor (138 m, France) |
0.4 mm |