{"nodes":{"Rabobank":{"dev_id":"Rabobank","gps_lng":"4.749439","gps_lat":"52.632508","time":" ","url":"https://www.rabobank.nl/lokale-bank/alkmaar-eo/"},"Sodaq":{"dev_id":"Sodaq","gps_lng":"5.185646","gps_lat":"52.211343","time":" ","url":"https://sodaq.com/"},"gemeente_Alkmaar":{"dev_id":"gemeente_Alkmaar","gps_lng":"4.746017","gps_lat":"52.635552","time":" ","url":"https://www.alkmaar.nl/"},"JuniorIOT":{"dev_id":"JuniorIOT","gps_lng":"4.749553","gps_lat":"52.6383","time":" ","url":"https://juniorIOT.nl/"},"alkmaar2023-019-v3":{"dev_id":"alkmaar2023-019-v3","app_id":"app=burgernetwerken-alkmaar-v2-v3","counter":1302,"url":"http://junioriotchallenge.nl/ttn_data/ttn_messages_partitioned/app=burgernetwerken-alkmaar-v2-v3/y=2026/m=02/d=22/2026-02-22 09.21.22.70655.txt","log":"http://junioriotchallenge.nl/ttn_data/gamedata/node_log_app=burgernetwerken-alkmaar-v2-v3_alkmaar2023-019-v3_20260222.json","time":"2026-02-22T09:21:22.706558660Z","time_ymd":"20260222092122","gps_lat":"52.620175","gps_lng":"4.747478","gps_alt":7,"arduino_Vbat":0,"arduino_tempCPU":-100,"arduino_VCC":0,"pm25":0,"pm10":0},"alkmaar2023-014-v3":{"dev_id":"alkmaar2023-014-v3","app_id":"app=burgernetwerken-alkmaar-v2-v3","counter":774,"url":"http://junioriotchallenge.nl/ttn_data/ttn_messages_partitioned/app=burgernetwerken-alkmaar-v2-v3/y=2026/m=02/d=22/2026-02-22 09.19.13.69841.txt","log":"http://junioriotchallenge.nl/ttn_data/gamedata/node_log_app=burgernetwerken-alkmaar-v2-v3_alkmaar2023-014-v3_20260222.json","time":"2026-02-22T09:19:13.698411889Z","time_ymd":"20260222091913","gps_lat":"52.635764","gps_lng":"4.747671","gps_alt":19,"arduino_Vbat":0,"arduino_tempCPU":-100,"arduino_VCC":0,"pm25":4.8,"pm10":12.8},"alkmaar2021-010-v2":{"dev_id":"alkmaar2021-010-v2","app_id":"app=burgernetwerken-alkmaar-v2-v3","counter":208863,"url":"http://junioriotchallenge.nl/ttn_data/ttn_messages_partitioned/app=burgernetwerken-alkmaar-v2-v3/y=2026/m=02/d=22/2026-02-22 09.21.14.11004.txt","log":"http://junioriotchallenge.nl/ttn_data/gamedata/node_log_app=burgernetwerken-alkmaar-v2-v3_alkmaar2021-010-v2_20260222.json","time":"2026-02-22T09:21:14.110043400Z","time_ymd":"20260222092114","gps_lat":"52.629917","gps_lng":"4.751233","gps_alt":0,"arduino_Vbat":0,"arduino_tempCPU":-100,"arduino_VCC":0,"pm25":0,"pm10":0},"alkmaar2021-008-v2":{"dev_id":"alkmaar2021-008-v2","app_id":"app=burgernetwerken-alkmaar-v2-v3","counter":56105,"url":"http://junioriotchallenge.nl/ttn_data/ttn_messages_partitioned/app=burgernetwerken-alkmaar-v2-v3/y=2026/m=02/d=22/2026-02-22 09.18.47.47060.txt","log":"http://junioriotchallenge.nl/ttn_data/gamedata/node_log_app=burgernetwerken-alkmaar-v2-v3_alkmaar2021-008-v2_20260222.json","time":"2026-02-22T09:18:47.470607264Z","time_ymd":"20260222091847","gps_lat":"52.635335","gps_lng":"4.753121","gps_alt":0,"arduino_Vbat":0,"arduino_tempCPU":-100,"arduino_VCC":0,"pm25":999.9,"pm10":1999.9},"alkmaar2025-030-v3":{"dev_id":"alkmaar2025-030-v3","app_id":"app=burgernetwerken-alkmaar-v2-v3","counter":23759,"url":"http://junioriotchallenge.nl/ttn_data/ttn_messages_partitioned/app=burgernetwerken-alkmaar-v2-v3/y=2026/m=02/d=22/2026-02-22 09.15.44.69952.txt","log":"http://junioriotchallenge.nl/ttn_data/gamedata/node_log_app=burgernetwerken-alkmaar-v2-v3_alkmaar2025-030-v3_20260222.json","time":"2026-02-22T09:15:44.699522397Z","time_ymd":"20260222091544","gps_lat":"52.648488","gps_lng":"4.762627","gps_alt":13,"arduino_Vbat":0,"arduino_tempCPU":-100,"arduino_VCC":0,"pm25":0.6,"pm10":0.6},"alkmaar2021-005-v2":{"dev_id":"alkmaar2021-005-v2","app_id":"app=burgernetwerken-alkmaar-v2-v3","counter":196,"url":"http://junioriotchallenge.nl/ttn_data/ttn_messages_partitioned/app=burgernetwerken-alkmaar-v2-v3/y=2026/m=02/d=22/2026-02-22 06.51.17.33636.txt","log":"http://junioriotchallenge.nl/ttn_data/gamedata/node_log_app=burgernetwerken-alkmaar-v2-v3_alkmaar2021-005-v2_20260222.json","time":"2026-02-22T06:51:17.336361392Z","time_ymd":"20260222065117","gps_lat":"52.621248","gps_lng":"4.762434","gps_alt":7,"arduino_Vbat":0,"arduino_tempCPU":-100,"arduino_VCC":0,"pm25":1.3,"pm10":7},"alkmaar2023-012-v3":{"dev_id":"alkmaar2023-012-v3","app_id":"app=burgernetwerken-alkmaar-v2-v3","counter":120877,"url":"http://junioriotchallenge.nl/ttn_data/ttn_messages_partitioned/app=burgernetwerken-alkmaar-v2-v3/y=2026/m=02/d=22/2026-02-22 09.20.12.70946.txt","log":"http://junioriotchallenge.nl/ttn_data/gamedata/node_log_app=burgernetwerken-alkmaar-v2-v3_alkmaar2023-012-v3_20260222.json","time":"2026-02-22T09:20:12.709461438Z","time_ymd":"20260222092012","gps_lat":"52.641525","gps_lng":"4.765245","gps_alt":3,"arduino_Vbat":0,"arduino_tempCPU":-100,"arduino_VCC":0,"pm25":3.5,"pm10":13.8},"alkmaar2021-002-v2":{"dev_id":"alkmaar2021-002-v2","app_id":"app=burgernetwerken-alkmaar-v2-v3","counter":209214,"url":"http://junioriotchallenge.nl/ttn_data/ttn_messages_partitioned/app=burgernetwerken-alkmaar-v2-v3/y=2026/m=02/d=22/2026-02-22 09.20.02.92127.txt","log":"http://junioriotchallenge.nl/ttn_data/gamedata/node_log_app=burgernetwerken-alkmaar-v2-v3_alkmaar2021-002-v2_20260222.json","time":"2026-02-22T09:20:02.921277577Z","time_ymd":"20260222092002","gps_lat":"52.629906","gps_lng":"4.751319","gps_alt":0,"arduino_Vbat":0,"arduino_tempCPU":-100,"arduino_VCC":0,"pm25":1,"pm10":5.4},"alkmaar2023-017-v3":{"dev_id":"alkmaar2023-017-v3","app_id":"app=burgernetwerken-alkmaar-v2-v3","counter":146187,"url":"http://junioriotchallenge.nl/ttn_data/ttn_messages_partitioned/app=burgernetwerken-alkmaar-v2-v3/y=2026/m=02/d=22/2026-02-22 09.17.02.70612.txt","log":"http://junioriotchallenge.nl/ttn_data/gamedata/node_log_app=burgernetwerken-alkmaar-v2-v3_alkmaar2023-017-v3_20260222.json","time":"2026-02-22T09:17:02.706121Z","time_ymd":"20260222091702","gps_lat":"52.636837","gps_lng":"4.723295","gps_alt":0,"arduino_Vbat":0,"arduino_tempCPU":-100,"arduino_VCC":0,"pm25":0,"pm10":0},"alkmaar2023-016-v3":{"dev_id":"alkmaar2023-016-v3","app_id":"app=burgernetwerken-alkmaar-v2-v3","counter":46423,"url":"http://junioriotchallenge.nl/ttn_data/ttn_messages_partitioned/app=burgernetwerken-alkmaar-v2-v3/y=2026/m=02/d=22/2026-02-22 09.21.38.72598.txt","log":"http://junioriotchallenge.nl/ttn_data/gamedata/node_log_app=burgernetwerken-alkmaar-v2-v3_alkmaar2023-016-v3_20260222.json","time":"2026-02-22T09:21:38.725980250Z","time_ymd":"20260222092138","gps_lat":"52.639444","gps_lng":"4.749795","gps_alt":9,"arduino_Vbat":0,"arduino_tempCPU":-100,"arduino_VCC":0,"pm25":0.1,"pm10":0.4},"alkmaar-2022-op-reis":{"dev_id":"alkmaar-2022-op-reis","app_id":"app=burgernetwerken-alkmaar-v2-v3","counter":595,"url":"http://junioriotchallenge.nl/ttn_data/ttn_messages_partitioned/app=burgernetwerken-alkmaar-v2-v3/y=2026/m=02/d=22/2026-02-22 09.20.13.14912.txt","log":"http://junioriotchallenge.nl/ttn_data/gamedata/node_log_app=burgernetwerken-alkmaar-v2-v3_alkmaar-2022-op-reis_20260222.json","time":"2026-02-22T09:20:13.149125358Z","time_ymd":"20260222092013","gps_lat":"52.638350","gps_lng":"4.749581","gps_alt":0,"arduino_Vbat":0,"arduino_tempCPU":-100,"arduino_VCC":0,"pm25":1.7,"pm10":7.8},"alkmaar2021-009-v2":{"dev_id":"alkmaar2021-009-v2","app_id":"app=burgernetwerken-alkmaar-v2-v3","counter":103,"url":"http://junioriotchallenge.nl/ttn_data/ttn_messages_partitioned/app=burgernetwerken-alkmaar-v2-v3/y=2026/m=02/d=22/2026-02-22 03.34.48.08714.txt","log":"http://junioriotchallenge.nl/ttn_data/gamedata/node_log_app=burgernetwerken-alkmaar-v2-v3_alkmaar2021-009-v2_20260222.json","time":"2026-02-22T03:34:48.087142071Z","time_ymd":"20260222033448","gps_lat":"52.638403","gps_lng":"4.749538","gps_alt":0,"arduino_Vbat":0,"arduino_tempCPU":-100,"arduino_VCC":0,"pm25":0,"pm10":0},"alkmaar2023-018-v3":{"dev_id":"alkmaar2023-018-v3","app_id":"app=burgernetwerken-alkmaar-v2-v3","counter":18225,"url":"http://junioriotchallenge.nl/ttn_data/ttn_messages_partitioned/app=burgernetwerken-alkmaar-v2-v3/y=2026/m=02/d=22/2026-02-22 09.21.04.72536.txt","log":"http://junioriotchallenge.nl/ttn_data/gamedata/node_log_app=burgernetwerken-alkmaar-v2-v3_alkmaar2023-018-v3_20260222.json","time":"2026-02-22T09:21:04.725364693Z","time_ymd":"20260222092104","gps_lat":"52.632921","gps_lng":"4.770609","gps_alt":0,"arduino_Vbat":0,"arduino_tempCPU":-100,"arduino_VCC":0,"pm25":0,"pm10":0},"alkmaar2021-001-v2":{"dev_id":"alkmaar2021-001-v2","app_id":"app=burgernetwerken-alkmaar-v2-v3","counter":69298,"url":"http://junioriotchallenge.nl/ttn_data/ttn_messages_partitioned/app=burgernetwerken-alkmaar-v2-v3/y=2026/m=02/d=22/2026-02-22 09.18.29.91455.txt","log":"http://junioriotchallenge.nl/ttn_data/gamedata/node_log_app=burgernetwerken-alkmaar-v2-v3_alkmaar2021-001-v2_20260222.json","time":"2026-02-22T09:18:29.914555448Z","time_ymd":"20260222091829","gps_lat":"52.641472","gps_lng":"4.744131","gps_alt":0,"arduino_Vbat":0,"arduino_tempCPU":-100,"arduino_VCC":0,"pm25":999.9,"pm10":1999.9},"alkmaar2025-028-v3":{"dev_id":"alkmaar2025-028-v3","app_id":"app=burgernetwerken-alkmaar-v2-v3","counter":23790,"url":"http://junioriotchallenge.nl/ttn_data/ttn_messages_partitioned/app=burgernetwerken-alkmaar-v2-v3/y=2026/m=02/d=22/2026-02-22 09.21.29.70873.txt","log":"http://junioriotchallenge.nl/ttn_data/gamedata/node_log_app=burgernetwerken-alkmaar-v2-v3_alkmaar2025-028-v3_20260222.json","time":"2026-02-22T09:21:29.708731846Z","time_ymd":"20260222092129","gps_lat":"52.655001","gps_lng":"4.766060","gps_alt":12,"arduino_Vbat":0,"arduino_tempCPU":-100,"arduino_VCC":0,"pm25":1.7,"pm10":7.7},"alkmaar2023-021-v3":{"dev_id":"alkmaar2023-021-v3","app_id":"app=burgernetwerken-alkmaar-v2-v3","counter":10507,"url":"http://junioriotchallenge.nl/ttn_data/ttn_messages_partitioned/app=burgernetwerken-alkmaar-v2-v3/y=2026/m=02/d=22/2026-02-22 09.13.56.71952.txt","log":"http://junioriotchallenge.nl/ttn_data/gamedata/node_log_app=burgernetwerken-alkmaar-v2-v3_alkmaar2023-021-v3_20260222.json","time":"2026-02-22T09:13:56.719522440Z","time_ymd":"20260222091356","gps_lat":"52.649690","gps_lng":"4.762219","gps_alt":1,"arduino_Vbat":0,"arduino_tempCPU":-100,"arduino_VCC":0,"pm25":0,"pm10":0},"alkmaar2021-007-v2":{"dev_id":"alkmaar2021-007-v2","app_id":"app=burgernetwerken-alkmaar-v2-v3","counter":197,"url":"http://junioriotchallenge.nl/ttn_data/ttn_messages_partitioned/app=burgernetwerken-alkmaar-v2-v3/y=2026/m=02/d=22/2026-02-22 06.52.13.18599.txt","log":"http://junioriotchallenge.nl/ttn_data/gamedata/node_log_app=burgernetwerken-alkmaar-v2-v3_alkmaar2021-007-v2_20260222.json","time":"2026-02-22T06:52:13.185994059Z","time_ymd":"20260222065213","gps_lat":"52.650645","gps_lng":"4.740933","gps_alt":0,"arduino_Vbat":0,"arduino_tempCPU":-100,"arduino_VCC":0,"pm25":0.4,"pm10":0.4},"alkmaar2021-006-v2":{"dev_id":"alkmaar2021-006-v2","app_id":"app=burgernetwerken-alkmaar-v2-v3","counter":62447,"url":"http://junioriotchallenge.nl/ttn_data/ttn_messages_partitioned/app=burgernetwerken-alkmaar-v2-v3/y=2026/m=02/d=22/2026-02-22 09.20.23.33104.txt","log":"http://junioriotchallenge.nl/ttn_data/gamedata/node_log_app=burgernetwerken-alkmaar-v2-v3_alkmaar2021-006-v2_20260222.json","time":"2026-02-22T09:20:23.331042749Z","time_ymd":"20260222092023","gps_lat":"52.658477","gps_lng":"4.746577","gps_alt":1,"arduino_Vbat":0,"arduino_tempCPU":-100,"arduino_VCC":0,"pm25":0.9,"pm10":0.9},"alkmaar2025-027-v3":{"dev_id":"alkmaar2025-027-v3","app_id":"app=burgernetwerken-alkmaar-v2-v3","counter":24033,"url":"http://junioriotchallenge.nl/ttn_data/ttn_messages_partitioned/app=burgernetwerken-alkmaar-v2-v3/y=2026/m=02/d=22/2026-02-22 08.59.18.72774.txt","log":"http://junioriotchallenge.nl/ttn_data/gamedata/node_log_app=burgernetwerken-alkmaar-v2-v3_alkmaar2025-027-v3_20260222.json","time":"2026-02-22T08:59:18.727740945Z","time_ymd":"20260222085918","gps_lat":"52.649197","gps_lng":"4.759344","gps_alt":19,"arduino_Vbat":0,"arduino_tempCPU":-100,"arduino_VCC":0,"pm25":9.8,"pm10":10.3}}}