Measurement results of radiation doses in the air / Measurement results by the day (Shinjuku)

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
Tue., 21 Jan.,2025 0.0405 0.0328 0.0358
Mon., 20 Jan.,2025 0.0468 0.0333 0.0370
Sun., 19 Jan.,2025 0.0416 0.0331 0.0363
Sat., 18 Jan.,2025 0.0402 0.0323 0.0356
Fri., 17 Jan.,2025 0.0406 0.0321 0.0357
Thu., 16 Jan.,2025 0.0407 0.0331 0.0360
Wed., 15 Jan.,2025 0.0418 0.0333 0.0363
Tue., 14 Jan.,2025 0.0403 0.0325 0.0356
Mon., 13 Jan.,2025 0.0402 0.0326 0.0357
Sun., 12 Jan.,2025 0.0406 0.0326 0.0360
Sat., 11 Jan.,2025 0.0400 0.0322 0.0358
Fri., 10 Jan.,2025 0.0406 0.0326 0.0356
Thu., 09 Jan.,2025 0.0413 0.0314 0.0357
Wed., 08 Jan.,2025 0.0403 0.0325 0.0357
Tue., 07 Jan.,2025 0.0444 0.0329 0.0365
Mon., 06 Jan.,2025 0.0534 0.0345 0.0406
Sun., 05 Jan.,2025 0.0423 0.0330 0.0363
Sat., 04 Jan.,2025 0.0422 0.0328 0.0360
Fri., 03 Jan.,2025 0.0416 0.0329 0.0364
Thu., 02 Jan.,2025 0.0412 0.0333 0.0365
Wed., 01 Jan.,2025 0.0405 0.0326 0.0359

Past data