2026-07-27T09:50:00Z 2026-08-03T14:15:00Z 2026-08-10T12:33:00Z 1 103429 Kotka Kotka Finland Kotka 60.48318 26.91808 60.48318 26.91808 136932 1581.60 5 0.30 11 Linear Air volume Total volume of air sampled during the measurement. Beryllium 7 activity concentration Beryllium 7 radionuclide activity concentration in air. Relative uncertainty of Beryllium 7 result Uncertainty of Beryllium 7 nuclide activity concentration result, percent (+/- X%) at sigma 1 (~68%) confidence interval. Smaller the percentage means more certain result. Cesium 137 activity concentration Cesium 137 radionuclide activity concentration in air. Relative uncertainty of Cesium 137 result Uncertainty of Cesium 137 nuclide activity concentration result, percent (+/- X%) at sigma 1 (~68%) confidence interval. Smaller the percentage means more certain result. 2026-07-30T08:00:00Z 2026-08-04T07:55:00Z 2026-08-11T08:12:00Z 1 103430 Imatra Rautjärvi Finland Imatra 61.13229 28.82663 61.13229 28.82663 17120 2494.00 3 294.80 3 Linear Air volume Total volume of air sampled during the measurement. Beryllium 7 activity concentration Beryllium 7 radionuclide activity concentration in air. Relative uncertainty of Beryllium 7 result Uncertainty of Beryllium 7 nuclide activity concentration result, percent (+/- X%) at sigma 1 (~68%) confidence interval. Smaller the percentage means more certain result. Pb-210 activity concentration Pb-210 radionuclide activity concentration in air. Relative uncertainty of Pb-210 result Uncertainty of Pb-210 nuclide activity concentration result, percent (+/- X%) at sigma 1 (~68%) confidence interval. Smaller the percentage means more certain result. 2026-07-30T07:09:00Z 2026-08-06T13:14:00Z 2026-08-14T12:57:00Z 1 103431 Ivalo Inari Finland Ivalo 68.64000 27.57000 68.64000 27.57000 24717 1288.20 3 125.90 3 Linear Air volume Total volume of air sampled during the measurement. Beryllium 7 activity concentration Beryllium 7 radionuclide activity concentration in air. Relative uncertainty of Beryllium 7 result Uncertainty of Beryllium 7 nuclide activity concentration result, percent (+/- X%) at sigma 1 (~68%) confidence interval. Smaller the percentage means more certain result. Pb-210 activity concentration Pb-210 radionuclide activity concentration in air. Relative uncertainty of Pb-210 result Uncertainty of Pb-210 nuclide activity concentration result, percent (+/- X%) at sigma 1 (~68%) confidence interval. Smaller the percentage means more certain result. 2026-08-03T10:27:00Z 2026-08-10T14:00:00Z 2026-08-14T11:19:00Z 1 103432 Kuopio Kuopio Finland Kuopio 62.89195 27.63414 62.89195 27.63414 22965 1869.80 3 181.10 15 Linear Air volume Total volume of air sampled during the measurement. Beryllium 7 activity concentration Beryllium 7 radionuclide activity concentration in air. Relative uncertainty of Beryllium 7 result Uncertainty of Beryllium 7 nuclide activity concentration result, percent (+/- X%) at sigma 1 (~68%) confidence interval. Smaller the percentage means more certain result. Pb-210 activity concentration Pb-210 radionuclide activity concentration in air. Relative uncertainty of Pb-210 result Uncertainty of Pb-210 nuclide activity concentration result, percent (+/- X%) at sigma 1 (~68%) confidence interval. Smaller the percentage means more certain result. 2026-08-03T09:30:00Z 2026-08-10T09:10:00Z 2026-08-14T12:50:00Z 1 103433 Rovaniemi Rovaniemi Finland Rovaniemi 66.51285 25.67774 66.51285 25.67774 133753 1358.10 5 122.20 4 0.20 17 Linear Air volume Total volume of air sampled during the measurement. Beryllium 7 activity concentration Beryllium 7 radionuclide activity concentration in air. Relative uncertainty of Beryllium 7 result Uncertainty of Beryllium 7 nuclide activity concentration result, percent (+/- X%) at sigma 1 (~68%) confidence interval. Smaller the percentage means more certain result. Pb-210 activity concentration Pb-210 radionuclide activity concentration in air. Relative uncertainty of Pb-210 result Uncertainty of Pb-210 nuclide activity concentration result, percent (+/- X%) at sigma 1 (~68%) confidence interval. Smaller the percentage means more certain result. Cesium 137 activity concentration Cesium 137 radionuclide activity concentration in air. Relative uncertainty of Cesium 137 result Uncertainty of Cesium 137 nuclide activity concentration result, percent (+/- X%) at sigma 1 (~68%) confidence interval. Smaller the percentage means more certain result. 2026-07-30T08:31:00Z 2026-08-06T08:37:00Z 2026-08-14T12:52:00Z 1 103434 Sodankylä Sodankylä Finland Sodankylä 67.36505 26.62807 67.36505 26.62807 23718 1330.60 5 Linear Air volume Total volume of air sampled during the measurement. Beryllium 7 activity concentration Beryllium 7 radionuclide activity concentration in air. Relative uncertainty of Beryllium 7 result Uncertainty of Beryllium 7 nuclide activity concentration result, percent (+/- X%) at sigma 1 (~68%) confidence interval. Smaller the percentage means more certain result. 2026-08-03T10:19:00Z 2026-08-10T10:08:00Z 2026-08-14T12:50:00Z 1 103435 Kajaani Kajaani Finland Kajaani 64.08474 27.70835 64.08474 27.70835 96572 1105.10 5 18.20 24 0.50 10 Linear Air volume Total volume of air sampled during the measurement. Beryllium 7 activity concentration Beryllium 7 radionuclide activity concentration in air. Relative uncertainty of Beryllium 7 result Uncertainty of Beryllium 7 nuclide activity concentration result, percent (+/- X%) at sigma 1 (~68%) confidence interval. Smaller the percentage means more certain result. Pb-210 activity concentration Pb-210 radionuclide activity concentration in air. Relative uncertainty of Pb-210 result Uncertainty of Pb-210 nuclide activity concentration result, percent (+/- X%) at sigma 1 (~68%) confidence interval. Smaller the percentage means more certain result. Cesium 137 activity concentration Cesium 137 radionuclide activity concentration in air. Relative uncertainty of Cesium 137 result Uncertainty of Cesium 137 nuclide activity concentration result, percent (+/- X%) at sigma 1 (~68%) confidence interval. Smaller the percentage means more certain result.