Measurement results by the hour (Shinjuku) 18 Apr., 2011 - 24 Apr., 2011
Shown in µGy/h (microgray per hour)
Gray indicates an amount of energy (absorbed dose) when radiation hits a material object, and 1 gray (Gy) of radiation doses in the air can be converted to 1 sievert (Sv).
| Measurement time | Dose rate μGy/h (microgray per hour) |
||
|---|---|---|---|
| Maximum value | Minimum value | Average value | |
| 23:00-23:59, Sun., 24 Apr. | 0.0719 | 0.0668 | 0.0693 |
| 22:00-22:59, Sun., 24 Apr. | 0.0731 | 0.0669 | 0.0695 |
| 21:00-21:59, Sun., 24 Apr. | 0.0736 | 0.0673 | 0.0702 |
| 20:00-20:59, Sun., 24 Apr. | 0.0746 | 0.0692 | 0.0717 |
| 19:00-19:59, Sun., 24 Apr. | 0.0750 | 0.0675 | 0.0720 |
| 18:00-18:59, Sun., 24 Apr. | 0.0717 | 0.0672 | 0.0694 |
| 17:00-17:59, Sun., 24 Apr. | 0.0725 | 0.0666 | 0.0697 |
| 16:00-16:59, Sun., 24 Apr. | 0.0731 | 0.0682 | 0.0699 |
| 15:00-15:59, Sun., 24 Apr. | 0.0722 | 0.0659 | 0.0699 |
| 14:00-14:59, Sun., 24 Apr. | 0.0741 | 0.0665 | 0.0698 |
| 13:00-13:59, Sun., 24 Apr. | 0.0740 | 0.0673 | 0.0698 |
| 12:00-12:59, Sun., 24 Apr. | 0.0733 | 0.0675 | 0.0700 |
| 11:00-11:59, Sun., 24 Apr. | 0.0734 | 0.0683 | 0.0707 |
| 10:00-10:59, Sun., 24 Apr. | 0.0733 | 0.0679 | 0.0706 |
| 09:00-09:59, Sun., 24 Apr. | 0.0726 | 0.0680 | 0.0704 |
| 08:00-08:59, Sun., 24 Apr. | 0.0735 | 0.0660 | 0.0703 |
| 07:00-07:59, Sun., 24 Apr. | 0.0733 | 0.0674 | 0.0702 |
| 06:00-06:59, Sun., 24 Apr. | 0.0730 | 0.0669 | 0.0701 |
| 05:00-05:59, Sun., 24 Apr. | 0.0731 | 0.0673 | 0.0693 |
| 04:00-04:59, Sun., 24 Apr. | 0.0720 | 0.0652 | 0.0692 |
| 03:00-03:59, Sun., 24 Apr. | 0.0715 | 0.0666 | 0.0692 |
| 02:00-02:59, Sun., 24 Apr. | 0.0732 | 0.0665 | 0.0696 |
| 01:00-01:59, Sun., 24 Apr. | 0.0732 | 0.0666 | 0.0699 |
| 00:00-00:59, Sun., 24 Apr. | 0.0736 | 0.0656 | 0.0706 |
| 23:00-23:59, Sat., 23 Apr. | 0.0749 | 0.0685 | 0.0714 |
| 22:00-22:59, Sat., 23 Apr. | 0.0732 | 0.0683 | 0.0707 |
| 21:00-21:59, Sat., 23 Apr. | 0.0739 | 0.0684 | 0.0706 |
| 20:00-20:59, Sat., 23 Apr. | 0.0737 | 0.0680 | 0.0705 |
| 19:00-19:59, Sat., 23 Apr. | 0.0735 | 0.0678 | 0.0705 |
| 18:00-18:59, Sat., 23 Apr. | 0.0730 | 0.0677 | 0.0703 |
| 17:00-17:59, Sat., 23 Apr. | 0.0769 | 0.0677 | 0.0709 |
| 16:00-16:59, Sat., 23 Apr. | 0.0749 | 0.0687 | 0.0711 |
| 15:00-15:59, Sat., 23 Apr. | 0.0736 | 0.0682 | 0.0709 |
| 14:00-14:59, Sat., 23 Apr. | 0.0741 | 0.0674 | 0.0711 |
| 13:00-13:59, Sat., 23 Apr. | 0.0733 | 0.0671 | 0.0707 |
| 12:00-12:59, Sat., 23 Apr. | 0.0748 | 0.0684 | 0.0711 |
| 11:00-11:59, Sat., 23 Apr. | 0.0738 | 0.0690 | 0.0712 |
| 10:00-10:59, Sat., 23 Apr. | 0.0742 | 0.0688 | 0.0711 |
| 09:00-09:59, Sat., 23 Apr. | 0.0747 | 0.0686 | 0.0714 |
| 08:00-08:59, Sat., 23 Apr. | 0.0742 | 0.0687 | 0.0718 |
| 07:00-07:59, Sat., 23 Apr. | 0.0749 | 0.0682 | 0.0715 |
| 06:00-06:59, Sat., 23 Apr. | 0.0749 | 0.0690 | 0.0720 |
| 05:00-05:59, Sat., 23 Apr. | 0.0766 | 0.0697 | 0.0723 |
| 04:00-04:59, Sat., 23 Apr. | 0.0749 | 0.0700 | 0.0728 |
| 03:00-03:59, Sat., 23 Apr. | 0.0754 | 0.0701 | 0.0729 |
| 02:00-02:59, Sat., 23 Apr. | 0.0747 | 0.0690 | 0.0726 |
| 01:00-01:59, Sat., 23 Apr. | 0.0749 | 0.0685 | 0.0718 |
| 00:00-00:59, Sat., 23 Apr. | 0.0754 | 0.0682 | 0.0717 |
| 23:00-23:59, Fri., 22 Apr. | 0.0742 | 0.0691 | 0.0718 |
| 22:00-22:59, Fri., 22 Apr. | 0.0756 | 0.0689 | 0.0721 |
| 21:00-21:59, Fri., 22 Apr. | 0.0745 | 0.0693 | 0.0715 |
| 20:00-20:59, Fri., 22 Apr. | 0.0751 | 0.0701 | 0.0723 |
| 19:00-19:59, Fri., 22 Apr. | 0.0760 | 0.0685 | 0.0721 |
| 18:00-18:59, Fri., 22 Apr. | 0.0754 | 0.0694 | 0.0722 |
| 17:00-17:59, Fri., 22 Apr. | 0.0760 | 0.0697 | 0.0726 |
| 16:00-16:59, Fri., 22 Apr. | 0.0760 | 0.0691 | 0.0723 |
| 15:00-15:59, Fri., 22 Apr. | 0.0756 | 0.0694 | 0.0725 |
| 14:00-14:59, Fri., 22 Apr. | 0.0763 | 0.0698 | 0.0726 |
| 13:00-13:59, Fri., 22 Apr. | 0.0756 | 0.0693 | 0.0724 |
| 12:00-12:59, Fri., 22 Apr. | 0.0746 | 0.0695 | 0.0725 |
| 11:00-11:59, Fri., 22 Apr. | 0.0764 | 0.0713 | 0.0731 |
| 10:00-10:59, Fri., 22 Apr. | 0.0757 | 0.0707 | 0.0729 |
| 09:00-09:59, Fri., 22 Apr. | 0.0755 | 0.0701 | 0.0727 |
| 08:00-08:59, Fri., 22 Apr. | 0.0755 | 0.0694 | 0.0726 |
| 07:00-07:59, Fri., 22 Apr. | 0.0756 | 0.0694 | 0.0726 |
| 06:00-06:59, Fri., 22 Apr. | 0.0758 | 0.0697 | 0.0720 |
| 05:00-05:59, Fri., 22 Apr. | 0.0742 | 0.0683 | 0.0719 |
| 04:00-04:59, Fri., 22 Apr. | 0.0744 | 0.0694 | 0.0720 |
| 03:00-03:59, Fri., 22 Apr. | 0.0750 | 0.0696 | 0.0716 |
| 02:00-02:59, Fri., 22 Apr. | 0.0744 | 0.0685 | 0.0718 |
| 01:00-01:59, Fri., 22 Apr. | 0.0750 | 0.0688 | 0.0719 |
| 00:00-00:59, Fri., 22 Apr. | 0.0755 | 0.0688 | 0.0719 |
| 23:00-23:59, Thu., 21 Apr. | 0.0742 | 0.0683 | 0.0716 |
| 22:00-22:59, Thu., 21 Apr. | 0.0753 | 0.0686 | 0.0718 |
| 21:00-21:59, Thu., 21 Apr. | 0.0742 | 0.0697 | 0.0719 |
| 20:00-20:59, Thu., 21 Apr. | 0.0762 | 0.0687 | 0.0723 |
| 19:00-19:59, Thu., 21 Apr. | 0.0759 | 0.0696 | 0.0725 |
| 18:00-18:59, Thu., 21 Apr. | 0.0749 | 0.0694 | 0.0723 |
| 17:00-17:59, Thu., 21 Apr. | 0.0749 | 0.0697 | 0.0722 |
| 16:00-16:59, Thu., 21 Apr. | 0.0746 | 0.0692 | 0.0722 |
| 15:00-15:59, Thu., 21 Apr. | 0.0756 | 0.0692 | 0.0727 |
| 14:00-14:59, Thu., 21 Apr. | 0.0753 | 0.0694 | 0.0724 |
| 13:00-13:59, Thu., 21 Apr. | 0.0770 | 0.0701 | 0.0727 |
| 12:00-12:59, Thu., 21 Apr. | 0.0772 | 0.0695 | 0.0727 |
| 11:00-11:59, Thu., 21 Apr. | 0.0767 | 0.0698 | 0.0727 |
| 10:00-10:59, Thu., 21 Apr. | 0.0745 | 0.0698 | 0.0721 |
| 09:00-09:59, Thu., 21 Apr. | 0.0745 | 0.0694 | 0.0719 |
| 08:00-08:59, Thu., 21 Apr. | 0.0748 | 0.0683 | 0.0719 |
| 07:00-07:59, Thu., 21 Apr. | 0.0741 | 0.0699 | 0.0721 |
| 06:00-06:59, Thu., 21 Apr. | 0.0751 | 0.0681 | 0.0720 |
| 05:00-05:59, Thu., 21 Apr. | 0.0753 | 0.0700 | 0.0725 |
| 04:00-04:59, Thu., 21 Apr. | 0.0757 | 0.0702 | 0.0726 |
| 03:00-03:59, Thu., 21 Apr. | 0.0759 | 0.0700 | 0.0727 |
| 02:00-02:59, Thu., 21 Apr. | 0.0747 | 0.0693 | 0.0727 |
| 01:00-01:59, Thu., 21 Apr. | 0.0760 | 0.0692 | 0.0722 |
| 00:00-00:59, Thu., 21 Apr. | 0.0740 | 0.0694 | 0.0724 |
| 23:00-23:59, Wed., 20 Apr. | 0.0753 | 0.0697 | 0.0726 |
| 22:00-22:59, Wed., 20 Apr. | 0.0746 | 0.0697 | 0.0724 |
| 21:00-21:59, Wed., 20 Apr. | 0.0740 | 0.0692 | 0.0717 |
| 20:00-20:59, Wed., 20 Apr. | 0.0751 | 0.0695 | 0.0722 |
| 19:00-19:59, Wed., 20 Apr. | 0.0753 | 0.0689 | 0.0722 |
| 18:00-18:59, Wed., 20 Apr. | 0.0746 | 0.0698 | 0.0724 |
| 17:00-17:59, Wed., 20 Apr. | 0.0752 | 0.0701 | 0.0726 |
| 16:00-16:59, Wed., 20 Apr. | 0.0757 | 0.0708 | 0.0729 |
| 15:00-15:59, Wed., 20 Apr. | 0.0770 | 0.0708 | 0.0739 |
| 14:00-14:59, Wed., 20 Apr. | 0.0781 | 0.0704 | 0.0739 |
| 13:00-13:59, Wed., 20 Apr. | 0.0767 | 0.0704 | 0.0741 |
| 12:00-12:59, Wed., 20 Apr. | 0.0762 | 0.0701 | 0.0736 |
| 11:00-11:59, Wed., 20 Apr. | 0.0756 | 0.0708 | 0.0734 |
| 10:00-10:59, Wed., 20 Apr. | 0.0771 | 0.0714 | 0.0739 |
| 09:00-09:59, Wed., 20 Apr. | 0.0762 | 0.0703 | 0.0733 |
| 08:00-08:59, Wed., 20 Apr. | 0.0754 | 0.0699 | 0.0729 |
| 07:00-07:59, Wed., 20 Apr. | 0.0757 | 0.0696 | 0.0729 |
| 06:00-06:59, Wed., 20 Apr. | 0.0760 | 0.0697 | 0.0726 |
| 05:00-05:59, Wed., 20 Apr. | 0.0753 | 0.0697 | 0.0724 |
| 04:00-04:59, Wed., 20 Apr. | 0.0761 | 0.0694 | 0.0727 |
| 03:00-03:59, Wed., 20 Apr. | 0.0757 | 0.0696 | 0.0725 |
| 02:00-02:59, Wed., 20 Apr. | 0.0747 | 0.0700 | 0.0723 |
| 01:00-01:59, Wed., 20 Apr. | 0.0756 | 0.0701 | 0.0721 |
| 00:00-00:59, Wed., 20 Apr. | 0.0748 | 0.0676 | 0.0716 |
| 23:00-23:59, Tue., 19 Apr. | 0.0746 | 0.0695 | 0.0721 |
| 22:00-22:59, Tue., 19 Apr. | 0.0752 | 0.0693 | 0.0723 |
| 21:00-21:59, Tue., 19 Apr. | 0.0760 | 0.0701 | 0.0729 |
| 20:00-20:59, Tue., 19 Apr. | 0.0796 | 0.0722 | 0.0756 |
| 19:00-19:59, Tue., 19 Apr. | 0.0874 | 0.0758 | 0.0809 |
| 18:00-18:59, Tue., 19 Apr. | 0.0869 | 0.0763 | 0.0822 |
| 17:00-17:59, Tue., 19 Apr. | 0.0809 | 0.0722 | 0.0758 |
| 16:00-16:59, Tue., 19 Apr. | 0.0754 | 0.0701 | 0.0726 |
| 15:00-15:59, Tue., 19 Apr. | 0.0756 | 0.0695 | 0.0726 |
| 14:00-14:59, Tue., 19 Apr. | 0.0765 | 0.0706 | 0.0740 |
| 13:00-13:59, Tue., 19 Apr. | 0.0777 | 0.0706 | 0.0746 |
| 12:00-12:59, Tue., 19 Apr. | 0.0769 | 0.0710 | 0.0744 |
| 11:00-11:59, Tue., 19 Apr. | 0.0775 | 0.0720 | 0.0739 |
| 10:00-10:59, Tue., 19 Apr. | 0.0758 | 0.0706 | 0.0737 |
| 09:00-09:59, Tue., 19 Apr. | 0.0760 | 0.0709 | 0.0736 |
| 08:00-08:59, Tue., 19 Apr. | 0.0770 | 0.0713 | 0.0741 |
| 07:00-07:59, Tue., 19 Apr. | 0.0796 | 0.0723 | 0.0762 |
| 06:00-06:59, Tue., 19 Apr. | 0.0821 | 0.0751 | 0.0789 |
| 05:00-05:59, Tue., 19 Apr. | 0.0821 | 0.0754 | 0.0796 |
| 04:00-04:59, Tue., 19 Apr. | 0.0808 | 0.0742 | 0.0780 |
| 03:00-03:59, Tue., 19 Apr. | 0.0796 | 0.0725 | 0.0764 |
| 02:00-02:59, Tue., 19 Apr. | 0.0795 | 0.0729 | 0.0761 |
| 01:00-01:59, Tue., 19 Apr. | 0.0781 | 0.0722 | 0.0752 |
| 00:00-00:59, Tue., 19 Apr. | 0.0781 | 0.0728 | 0.0750 |
| 23:00-23:59, Mon., 18 Apr. | 0.0772 | 0.0729 | 0.0749 |
| 22:00-22:59, Mon., 18 Apr. | 0.0774 | 0.0722 | 0.0748 |
| 21:00-21:59, Mon., 18 Apr. | 0.0776 | 0.0718 | 0.0748 |
| 20:00-20:59, Mon., 18 Apr. | 0.0780 | 0.0729 | 0.0750 |
| 19:00-19:59, Mon., 18 Apr. | 0.0773 | 0.0718 | 0.0748 |
| 18:00-18:59, Mon., 18 Apr. | 0.0779 | 0.0718 | 0.0746 |
| 17:00-17:59, Mon., 18 Apr. | 0.0783 | 0.0712 | 0.0749 |
| 16:00-16:59, Mon., 18 Apr. | 0.0795 | 0.0725 | 0.0753 |
| 15:00-15:59, Mon., 18 Apr. | 0.0785 | 0.0724 | 0.0752 |
| 14:00-14:59, Mon., 18 Apr. | 0.0795 | 0.0736 | 0.0758 |
| 13:00-13:59, Mon., 18 Apr. | 0.0773 | 0.0727 | 0.0754 |
| 12:00-12:59, Mon., 18 Apr. | 0.0780 | 0.0722 | 0.0752 |
| 11:00-11:59, Mon., 18 Apr. | 0.0783 | 0.0721 | 0.0752 |
| 10:00-10:59, Mon., 18 Apr. | 0.0788 | 0.0738 | 0.0761 |
| 09:00-09:59, Mon., 18 Apr. | 0.0791 | 0.0731 | 0.0761 |
| 08:00-08:59, Mon., 18 Apr. | 0.0786 | 0.0720 | 0.0760 |
| 07:00-07:59, Mon., 18 Apr. | 0.0777 | 0.0729 | 0.0753 |
| 06:00-06:59, Mon., 18 Apr. | 0.0786 | 0.0728 | 0.0754 |
| 05:00-05:59, Mon., 18 Apr. | 0.0782 | 0.0718 | 0.0751 |
| 04:00-04:59, Mon., 18 Apr. | 0.0783 | 0.0716 | 0.0750 |
| 03:00-03:59, Mon., 18 Apr. | 0.0770 | 0.0722 | 0.0747 |
| 02:00-02:59, Mon., 18 Apr. | 0.0790 | 0.0726 | 0.0752 |
| 01:00-01:59, Mon., 18 Apr. | 0.0788 | 0.0721 | 0.0750 |
| 00:00-00:59, Mon., 18 Apr. | 0.0788 | 0.0722 | 0.0752 |