| Name | Instrument Owner | PI*, CI** or contact person of the site (Name (e-mail)) |
Country | Location (Lat°) |
Location (Lon°) |
Location (MSL, m) |
Sub-net analyzers | |
| Abashiri | U-Toyama | Kazuma Aoki (kazuma@sci.u-toyama.ac.jp) | Japan | 44.018N | 144.280E | 45m | U-Toyama | |
| Abashiri/JMA | JMA | Katsuyuki Nakagawa (aero-rad@met.kishou.go.jp) | Japan | 44.018N | 144.280E | 38m | JMA | |
| Amakusa | PU-Kumamoto | Zhang Daizhou (dzzhang@pu-kumamoto.ac.jp) | Japan | 32.326N | 129.986E | 25m | Chiba-U | |
| Amaravati | IMD | Vijay. K. Soni (vijay.soni@imd.gov.in) | India | 16.573N | 80.358E | 343m | IMD | |
| Anmyon | NIMS | Republic of Korea | 36.517N | 126.317E | 45m | SNU, U-Toyama | ||
| Aosta | ARPA-VDA | h.diemoz@arpa.vda.it | Italy | 45.742N | 7.357E | 570m | ESR | |
| ARIES, Nainital | ARIES | Umesh Chandra Dumka (dumka@aries.res.in; ucdumka@gmail.com) | India | 29.4N | 79.5E | 1958m | ARIES | |
| Aurangabad | IMD | Vijay. K. Soni (vijay.soni@imd.gov.in) | India | 19.876N | 75.343E | 568m | IMD | |
| Aurora, Colorado | AIST | USA | 39.500N | 104.500W | 1674m | ESR | ||
| Bangkok | TMD | Hitoshi Irie (hitoshi.irie@chiba-u.jp) | Thailand | 13.667N | 100.605E | 60m | Chiba-U | |
| Barcelona | Universitat de Barcelona | ysola@meteo.ub.edu | Spain | 41.385N | 2.118E | 97m | ESR | |
| Beijing/CAMS | CMA | Huizheng Che (chehz@cma.gov.cn) | China | 39.933N | 116.317E | 106m | CAMS | |
| Bejing/IAP | IAP-CAS | Bin Chen (chen_bin@mail.iap.ac.cn) | China | 39.977N | 116.381E | 92m | CAS | |
| Belsk | Polish Academy of Science | Poland | 51.837N | 20.792E | 190m | ESR, U-Toyama | ||
| Bologna | CNR-ISP | Italy | 44.520N | 11.340E | 60m | Chiba-U | ||
| Bremen | NIES | Christof Petri (christof_p@iup.physik.uni-bremen.de), Isamu Morino (morino@nies.go.jp) |
Germany | 53.104N | 8.850E | 30m | Chiba-U | |
| Burgos | NIES | Isamu Morino (morino@nies.go.jp) | Philippines | 18.533N | 120.650E | 35m | Chiba-U | |
| Cambridge | British Antarctic Survey | Steve Colwell (src@bas.ac.uk) | United Kingdom | 52.215N | 0.080E | 30m | ESR | |
| Cardington | Met-Office | bernie.claxton@metoffice.gov.uk | United Kingdom | 52.100N | 0.421W | 30m | ESR | |
| Chajnantor, Atacama | Universidad de Santiago de Chile | raul.cordero@usach.cl | Chile | 22.950S | 67.783W | 5149m | ESR | |
| Chiba | Chiba-U | Hitoshi Irie (hitoshi.irie@chiba-u.jp) | Japan | 35.625N | 140.104E | 21m | Chiba-U, U-Toyama | |
| Cyprus | NIES | Jean Sciare (j.sciare@cyi.ac.cy), Christof Petri (christof_p@iup.physik.uni-bremen.de), Isamu Morino (morino@nies.go.jp) |
Cyprus | 35.141N | 33.380E | 185m | Chiba-U | |
| Daejeon | KIER | Chang Ki Kim (ckkim@kier.re.kr) | Korea | KIER | ||||
| Dunhuang | IAP-CAS | Minzheng Duan (dmz@mail.iap.ac.cn) | China | 40.146N | 90.799E | 1120m | CAS, Chiba-U | |
| Etchujima | Tokyo Univ. Marine Sci. | Toshiyuki Murayama (tmuray0@kaiyodai.ac.jp) | Japan | 35.667N | 139.793E | 35.0m | Chiba-U, U-Toyama | |
| Fuji Hokuroku | AIST | Hirokazu Yamamoto (hirokazu.yamamoto@aist.go.jp) | Japan | 35.433N | 138.750E | 1150m | Chiba-U, U-Toyama | |
| Fukue | Chiba-U | Hitoshi Irie (hitoshi.irie@chiba-u.jp) | Japan | 32.752N | 128.682E | 80m | Chiba-U, U-Toyama | |
| Fukuoka | Kyushu-U | Toshihiko Takemura (toshi@riam.kyushu-u.ac.jp) | Japan | 33.524N | 130.475E | 28m | Chiba-U, U-Toyama | |
| Fukuoka | MRI | Japan | 33.552N | 130.365E | 31m | MRI | ||
| Fussa | U-Toyama | Kazuma Aoki (kazuma@sci.u-toyama.ac.jp) | Japan | 35.751N | 139.323E | 141m | U-Toyama | |
| Gangtok | IMD | Vijay. K. Soni (vijay.soni@imd.gov.in) | India | 27.339N | 88.607E | 1650m | IMD | |
| Golden | National Renewable Energy Laboratory | Afshin.Andreas@nrel.gov | USA | 39.740N | 105.180W | 1829m | ESR | |
| Guwahati | IMD | Vijay. K. Soni (vijay.soni@imd.gov.in) | India | 26.100N | 91.580E | 54m | IMD | |
| Halley | British Antarctic Survey | Steve Colwell (src@bas.ac.uk) | Antarctica | 75.500S | 26.340W | 30m | ESR | |
| Hanle | Indian Institute of Astrophysics | Shantikumar S. Ningombam (shanti@iiap.res.in) | India | 32.779N | 78.964E | 4500m | IIAP, Chiba-U | |
| Hedo | Chiba-U | Hitoshi Irie (hitoshi.irie@chiba-u.jp) | Japan | 26.867N | 128.248E | 65m | Chiba-U, U-Toyama | |
| Hefei | AIOFM-CAS | Zhenzhu Wang (zzwang@aiofm.ac.cn) | China | 31.897N | 117.173E | 30m | CAS, U-Toyama | |
| Hradec Kralove | Czech Hydrometeorological Institute | Ladislav Metelka (ladislav.metelka@chmi.cz) | Czech Republic | 50.1772N | 15.8386E | 285m | ESR | |
| Hyderabad | National Remote Sensing Agency, India | India | 17.469N | 78.486E | 811m | IMD, U-Toyama | ||
| Ishigakijima /JMA | JMA | Katsuyuki Nakagawa (aero-rad@met.kishou.go.jp) | Japan | 24.337N | 124.164E | 6m | JMA | |
| Itabashi | Tokyo Kasei Univ. | Kazuma Aoki (kazuma@sci.u-toyama.ac.jp) | Japan | 35.775N | 139.721E | 70m | U-Toyama | |
| Izana | CNR-ISAC | Monica Campanelli (m.campanelli@isac.cnr.it) | Spain | 28.309N | 16.499W | 2373m | ESR | |
| Jaipur | IMD | Vijay. K. Soni (vijay.soni@imd.gov.in) | India | 27.175N | 75.955E | 431m | IMD | |
| Jodhpur | IMD | Vijay. K. Soni (vijay.soni@imd.gov.in) | India | 26.300N | 73.020E | 224m | IMD | |
| Jodo | U-Toyama | Kazuma Aoki (kazuma@sci.u-toyama.ac.jp) | Japan | 36.566N | 137.606E | 2839m | U-Toyama | |
| Kagurazaka | Tokyo Univ. of Science | Kazuhiko Miura (miura@rs.tus.ac.jp) | Japan | 35.699N | 139.741E | 70m | - | |
| Kamiyukawa | U-Toyama | Kazuma Aoki (kazuma@sci.u-toyama.ac.jp) | Japan | 34.062N | 135.516E | 535m | U-Toyama | |
| Kanazawa | Kanazawa Institute of Technology | Kazuma Aoki (kazuma@sci.u-toyama.ac.jp) | Japan | 36.533N | 136.629E | 26m | U-Toyama | |
| Kofu | Chiba-U | Hitoshi Irie (hitoshi.irie@chiba-u.jp) | Japan | 35.650N | 138.567E | 300m | Chiba-U | |
| Koganei | MRI | Rei Kudo (reikudo@mri-jma.go.jp) | Japan | 35.709N | 139.489E | 94.9m | MRI, Chiba-U | |
| Kolkata | IMD | Vijay. K. Soni (vijay.soni@imd.gov.in) | India | 22.650N | 88.450E | 88m | IMD | |
| Lanzhou | Lanzhou-U | Juanrong Bi (bijr@lzu.edu.cn) | China | 35.570N | 104.133E | 1965m | Lanzhou-U | |
| Lauder | NIES | Ben Liley (ben.liley@niwa.co.nz), Isamu Morino (morino@nies.go.jp) |
New Zealand | 45.038S | 169.681E | 370m | Chiba-U | |
| Lindenberg | Meteorologisches Obervatorium Lindenberg | Ralf.Becker@dwd.de | Germany | 52.209N | 14.121E | 120m | ESR | |
| London | University College London-UAO | jpm@mssl.ucl.ac.uk | United Kingdom | 51.524N | 0.131W | 45m | ESR | |
| Mandargovi | Chiba-U | Hitoshi Irie (hitoshi.irie@chiba-u.jp) | Mongolia | 45.743N | 106.264E | 1393m | Chiba-U | |
| Merak | Indian Institute of Astrophysics | Shantikumar S. Ningombam (shanti@iiap.res.in) | India | 33.480N | 78.360E | 4258m | IIAP, Chiba-U | |
| Minamitorishima | MRI | Japan | 24.300N | 153.970E | 7m | MRI | ||
| Minamitorishima /JMA | JMA | Katsuyuki Nakagawa (aero-rad@met.kishou.go.jp) | Japan | 24.288N | 153.983E | 7m | JMA | |
| Minicoy | IMD | Vijay. K. Soni (vijay.soni@imd.gov.in) | India | 8.274N | 73.050E | 2m | IMD | |
| Miyakojima | MRI | Japan | 24.737N | 125.327E | 50m | MRI, Chiba-U | ||
| Moshiri | NIES | Isamu Morino (morino@nies.go.jp) | Japan | 44.366N | 142.260E | 288m | Chiba-U, U-Toyama | |
| Nagasaki | Nagasaki-U | Kazuaki Kawamoto (kazukawa@nagasaki-u.ac.jp) | Japan | 32.786N | 129.865E | 35m | U-Toyama | |
| Nagpur | IMD | Vijay. K. Soni (vijay.soni@imd.gov.in) | India | 21.100N | 79.050E | 310m | IMD | |
| New Delhi/IITM | Indian Institute of Tropical Meteorology | G. Pandithurai (pandit@tropmet.res.in) | India | 28.629N | 77.174E | 240m | IMD, Chiba-U | |
| New Delhi/IMD | IMD | Vijay. K. Soni (vijay.soni@imd.gov.in) | India | 28.580N | 77.210E | 216m | IMD, U-Toyama | |
| New Delhi/NPL | National Physical Laboratory, India | India | 28.637N | 77.174E | 223m | IMD, U-Toyama | ||
| Ny-Alesund | NIPR | Masataka Shiobara (shio@nipr.ac.jp) | Norway | 78.930N | 11.861E | 50m | U-Toyama | |
| Okayama | AIST | Hirokazu Yamamoto (hirokazu.yamamoto@aist.go.jp) | Japan | 34.687N | 133.922E | 15m | Chiba-U | |
| Orleans | NIES | Christof Petri (christof_p@iup.physik.uni-bremen.de), Isamu Morino (morino@nies.go.jp) |
France | 47.965N | 2.113E | 131m | Chiba-U | |
| Osaka | Kinki-U | Itaru Sano (sano@info.kindai.ac.jp) | Japan | 34.642N | 135.587E | 19m | Chiba-U, U-Toyama | |
| Phimai | Chiba-U | Hitoshi Irie (hitoshi.irie@chiba-u.jp) | Thailand | 15.184N | 102.565E | 212m | Chiba-U, U-Toyama | |
| Plymouth | Plymouth Marine Lab. | TJSM@pml.ac.uk | United Kingdom | 50.366N | 4.148W | 0m | ESR | |
| Port Blair | IMD | Vijay. K. Soni (vijay.soni@imd.gov.in) | India | 11.670N | 92.720E | 79m | IMD | |
| Puducherry | IMD | Vijay. K. Soni (vijay.soni@imd.gov.in) | India | 11.942N | 79.808E | 3m | IMD | |
| Pune/IITM | Indian Institute of Tropical Meteorology | G. Pandithurai (pandit@tropmet.res.in) | India | 18.537N | 73.805E | 559m | IMD, Chiba-U | |
| Pune/IMD | IMD | Vijay. K. Soni (vijay.soni@imd.gov.in) | India | 18.530N | 73.850E | 559m | IMD | |
| Qionghai | IAP-CAS | Minzheng Duan (dmz@mail.iap.ac.cn) | China | 19.230N | 110.46E | 24m | CAS | |
| Raipur | IMD | Vijay. K. Soni (vijay.soni@imd.gov.in) | India | 21.251N | 81.630E | 298m | IMD | |
| Ranichauri | IMD | Vijay. K. Soni (vijay.soni@imd.gov.in) | India | 30.250N | 78.080E | 1800m | IMD | |
| Rikubetsu | NIES | Isamu Morino (morino@nies.go.jp) | Japan | 43.456N | 143.766E | 380m | Chiba-U | |
| Rohtak | IMD | Vijay. K. Soni (vijay.soni@imd.gov.in) | India | 28.830N | 76.580E | 214m | IMD | |
| Rome | CNR-ISAC | Monica Campanelli (m.campanelli@isac.cnr.it) | Italy | 41.905N | 12.548E | 70.0m | ESR | |
| Rothera | British Antarctic Survey | Steve Colwell (src@bas.ac.uk) | Antarctica | 67.340S | 68.080W | 0m | ESR | |
| Saga | NIES | Hiroshi Okumura (okumurah@cc.saga-u.ac.jp), Isamu Morino (morino@nies.go.jp) |
Japan | 33.233N | 130.283E | 8m | Chiba-U | |
| Sagar | IMD | Vijay. K. Soni (vijay.soni@imd.gov.in) | India | 23.839N | 78.738E | 427m | IMD | |
| Sapporo/ILTS | U-Toyama | Kazuma Aoki (kazuma@sci.u-toyama.ac.jp) | Japan | 43.084N | 141.339E | 30m | U-Toyama | |
| Sapporo/ILTS,MRI | U-Toyama | Kazuma Aoki (kazuma@sci.u-toyama.ac.jp) | Japan | 43.084N | 141.339E | 30m | U-Toyama | |
| Sapporo/JMA | JMA | Katsuyuki Nakagawa (aero-rad@met.kishou.go.jp) | Japan | 43.060N | 141.329E | 17m | JMA | |
| Sendai | Tohoku-U | Tadahiro Hayasaka (tadahiro@m.tohoku.ac.jp) | Japan | 38.260N | 140.840E | 153m | Chiba-U, U-Toyama | |
| Seoul | SNU | Sang Woo Kim (sangwookim@snu.ac.kr) | Republic of Korea | 37.460N | 126.950E | 150m | SNU, Chiba-U, U-Toyama | |
| Seville | Universidad de Seville | mlarraneta@us.es | Spain | 37.410N | 6.010W< | 12m | ESR | |
| Shigaraki | U-Toyama | Kazuma Aoki (kazuma@sci.u-toyama.ac.jp) | Japan | 34.854N | 136.105E | 295m | U-Toyama | |
| Showa | NIPR | Masataka Shiobara (shio@nipr.ac.jp) | Antarctica | 69.006S | 39.590E | 30m | - | |
| Sri-samrong | Chiba-U | Hitoshi Irie (hitoshi.irie@chiba-u.jp) | Thailand | 17.157N | 99.867E | 50m | Chiba-U, U-Toyama | |
| Suzu, Ishikawa | U-Toyama | Kazuma Aoki (kazuma@sci.u-toyama.ac.jp) | Japan | 37.451N | 137.359E | 15m | U-Toyama | |
| Takayama | Gifu-U | Hirokazu Yamamoto (hirokazu.yamamoto@aist.go.jp) | Japan | 36.145N | 137.423E | 1420m | Chiba-U, U-Toyama | |
| Takikawa | U-Toyama | Kazuma Aoki (kazuma@sci.u-toyama.ac.jp) | Japan | 43.547N | 141.897E | 40m | U-Toyama | |
| TorVergata | CNR-ISAC | Monica Campanelli (m.campanelli@isac.cnr.it) | Italy | 41.840N | 12.647E | 117.0m | ESR | |
| Toyama | U-Toyama | Kazuma Aoki (kazuma@sci.u-toyama.ac.jp) | Japan | 36.700N | 137.187E | 30m | U-Toyama | |
| Trivandrum | IMD | Vijay. K. Soni (vijay.soni@imd.gov.in) | India | 8.480N | 76.950E | 60m | IMD | |
| Tsukuba | Tsukuba-U | Hirokazu Yamamoto (hirokazu.yamamoto@aist.go.jp) | Japan | 36.114N | 140.096E | 27m | Chiba-U, U-Toyama | |
| Tsukuba/MRI | MRI | Japan | 36.056N | 140.125E | 30m | MRI | ||
| Ulaanbaatar | MUST, Chiba-U | Hitoshi Irie (hitoshi.irie@chiba-u.jp) | Mongolia | 47.886N | 106.906E | 1500m | Chiba-U | |
| Valencia-Burjassot | Universitat de Valencia | Victor Estelles (vestelle@uv.es) | Spain | 39.507N | 0.420W | 60m | ESR, Chiba-U | |
| Varanasi | IMD | Vijay. K. Soni (vijay.soni@imd.gov.in) | India | 25.300N | 83.020E | 90m | IMD | |
| Visakhapatnam | IMD | Vijay. K. Soni (vijay.soni@imd.gov.in) | India | 17.720N | 83.230E | 18m | IMD | |
| Xi'an | XAUT | Liu Jingjing (jingjingliu@xaut.edu.cn) | China | 34.25N | 108.983E | 396.9m | XAUT | |
| Yongin | Hankuk University of Foreign Studies | Young Sung Ghim (ysghim@hufs.ac.kr) | Republic of Korea | 37.336N | 127.268E | 167m | SNU, U-Toyama | |
| Yonsei | Yonsei-U | Jhoon Kim (jkim2@yonsei.ac.kr) | Republic of Korea | 37.570N | 126.980E | 60m | SNU | |