Measurement results by the hour (Hachioji) 20 Mar., 2017 - 26 Mar., 2017

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
23:01-24:00, Sun., 26 Mar. 0.0414 0.0352 0.0372
22:01-23:00, Sun., 26 Mar. 0.0419 0.0357 0.0384
21:01-22:00, Sun., 26 Mar. 0.0433 0.0367 0.0399
20:01-21:00, Sun., 26 Mar. 0.0413 0.0341 0.0379
19:01-20:00, Sun., 26 Mar. 0.0386 0.0331 0.0357
18:01-19:00, Sun., 26 Mar. 0.0388 0.0337 0.0359
17:01-18:00, Sun., 26 Mar. 0.0368 0.0325 0.0349
16:01-17:00, Sun., 26 Mar. 0.0385 0.0341 0.0360
15:01-16:00, Sun., 26 Mar. 0.0399 0.0346 0.0366
14:01-15:00, Sun., 26 Mar. 0.0420 0.0354 0.0385
13:01-14:00, Sun., 26 Mar. 0.0441 0.0356 0.0386
12:01-13:00, Sun., 26 Mar. 0.0434 0.0342 0.0382
11:01-12:00, Sun., 26 Mar. 0.0372 0.0333 0.0355
10:01-11:00, Sun., 26 Mar. 0.0369 0.0329 0.0350
09:01-10:00, Sun., 26 Mar. 0.0373 0.0334 0.0352
08:01-09:00, Sun., 26 Mar. 0.0386 0.0336 0.0362
07:01-08:00, Sun., 26 Mar. 0.0390 0.0332 0.0361
06:01-07:00, Sun., 26 Mar. 0.0381 0.0340 0.0360
05:01-06:00, Sun., 26 Mar. 0.0400 0.0338 0.0362
04:01-05:00, Sun., 26 Mar. 0.0359 0.0313 0.0345
03:01-04:00, Sun., 26 Mar. 0.0355 0.0314 0.0335
02:01-03:00, Sun., 26 Mar. 0.0363 0.0316 0.0342
01:01-02:00, Sun., 26 Mar. 0.0367 0.0307 0.0338
00:01-01:00, Sun., 26 Mar. 0.0341 0.0305 0.0319
23:01-24:00, Sat., 25 Mar. 0.0336 0.0294 0.0315
22:01-23:00, Sat., 25 Mar. 0.0340 0.0288 0.0317
21:01-22:00, Sat., 25 Mar. 0.0338 0.0302 0.0317
20:01-21:00, Sat., 25 Mar. 0.0344 0.0292 0.0318
19:01-20:00, Sat., 25 Mar. 0.0338 0.0297 0.0313
18:01-19:00, Sat., 25 Mar. 0.0331 0.0298 0.0314
17:01-18:00, Sat., 25 Mar. 0.0340 0.0298 0.0316
16:01-17:00, Sat., 25 Mar. 0.0334 0.0298 0.0316
15:01-16:00, Sat., 25 Mar. 0.0336 0.0289 0.0318
14:01-15:00, Sat., 25 Mar. 0.0343 0.0300 0.0320
13:01-14:00, Sat., 25 Mar. 0.0343 0.0300 0.0318
12:01-13:00, Sat., 25 Mar. 0.0340 0.0298 0.0320
11:01-12:00, Sat., 25 Mar. 0.0340 0.0292 0.0319
10:01-11:00, Sat., 25 Mar. 0.0344 0.0296 0.0318
09:01-10:00, Sat., 25 Mar. 0.0342 0.0294 0.0317
08:01-09:00, Sat., 25 Mar. 0.0352 0.0302 0.0322
07:01-08:00, Sat., 25 Mar. 0.0350 0.0306 0.0330
06:01-07:00, Sat., 25 Mar. 0.0349 0.0307 0.0330
05:01-06:00, Sat., 25 Mar. 0.0341 0.0309 0.0324
04:01-05:00, Sat., 25 Mar. 0.0337 0.0294 0.0322
03:01-04:00, Sat., 25 Mar. 0.0342 0.0303 0.0320
02:01-03:00, Sat., 25 Mar. 0.0336 0.0296 0.0318
01:01-02:00, Sat., 25 Mar. 0.0334 0.0297 0.0317
00:01-01:00, Sat., 25 Mar. 0.0339 0.0298 0.0319
23:01-24:00, Fri., 24 Mar. 0.0334 0.0298 0.0318
22:01-23:00, Fri., 24 Mar. 0.0343 0.0300 0.0317
21:01-22:00, Fri., 24 Mar. 0.0334 0.0297 0.0315
20:01-21:00, Fri., 24 Mar. 0.0347 0.0297 0.0316
19:01-20:00, Fri., 24 Mar. 0.0331 0.0292 0.0313
18:01-19:00, Fri., 24 Mar. 0.0337 0.0293 0.0316
17:01-18:00, Fri., 24 Mar. 0.0353 0.0286 0.0316
16:01-17:00, Fri., 24 Mar. 0.0332 0.0283 0.0317
15:01-16:00, Fri., 24 Mar. 0.0333 0.0285 0.0313
14:01-15:00, Fri., 24 Mar. 0.0334 0.0290 0.0313
13:01-14:00, Fri., 24 Mar. 0.0332 0.0295 0.0316
12:01-13:00, Fri., 24 Mar. 0.0341 0.0295 0.0318
11:01-12:00, Fri., 24 Mar. 0.0341 0.0302 0.0318
10:01-11:00, Fri., 24 Mar. 0.0341 0.0296 0.0322
09:01-10:00, Fri., 24 Mar. 0.0347 0.0307 0.0328
08:01-09:00, Fri., 24 Mar. 0.0355 0.0311 0.0334
07:01-08:00, Fri., 24 Mar. 0.0359 0.0319 0.0339
06:01-07:00, Fri., 24 Mar. 0.0368 0.0314 0.0337
05:01-06:00, Fri., 24 Mar. 0.0349 0.0309 0.0332
04:01-05:00, Fri., 24 Mar. 0.0347 0.0311 0.0328
03:01-04:00, Fri., 24 Mar. 0.0348 0.0298 0.0320
02:01-03:00, Fri., 24 Mar. 0.0339 0.0301 0.0324
01:01-02:00, Fri., 24 Mar. 0.0352 0.0302 0.0322
00:01-01:00, Fri., 24 Mar. 0.0342 0.0304 0.0324
23:01-24:00, Thu., 23 Mar. 0.0344 0.0305 0.0327
22:01-23:00, Thu., 23 Mar. 0.0353 0.0301 0.0325
21:01-22:00, Thu., 23 Mar. 0.0343 0.0305 0.0319
20:01-21:00, Thu., 23 Mar. 0.0335 0.0300 0.0318
19:01-20:00, Thu., 23 Mar. 0.0342 0.0298 0.0317
18:01-19:00, Thu., 23 Mar. 0.0339 0.0294 0.0317
17:01-18:00, Thu., 23 Mar. 0.0345 0.0303 0.0321
16:01-17:00, Thu., 23 Mar. 0.0336 0.0293 0.0319
15:01-16:00, Thu., 23 Mar. 0.0343 0.0296 0.0318
14:01-15:00, Thu., 23 Mar. 0.0336 0.0302 0.0320
13:01-14:00, Thu., 23 Mar. 0.0343 0.0299 0.0320
12:01-13:00, Thu., 23 Mar. 0.0353 0.0303 0.0325
11:01-12:00, Thu., 23 Mar. 0.0348 0.0310 0.0327
10:01-11:00, Thu., 23 Mar. 0.0347 0.0313 0.0330
09:01-10:00, Thu., 23 Mar. 0.0351 0.0307 0.0330
08:01-09:00, Thu., 23 Mar. 0.0347 0.0313 0.0329
07:01-08:00, Thu., 23 Mar. 0.0352 0.0312 0.0334
06:01-07:00, Thu., 23 Mar. 0.0346 0.0306 0.0329
05:01-06:00, Thu., 23 Mar. 0.0349 0.0301 0.0329
04:01-05:00, Thu., 23 Mar. 0.0359 0.0319 0.0338
03:01-04:00, Thu., 23 Mar. 0.0356 0.0309 0.0334
02:01-03:00, Thu., 23 Mar. 0.0350 0.0312 0.0331
01:01-02:00, Thu., 23 Mar. 0.0347 0.0304 0.0326
00:01-01:00, Thu., 23 Mar. 0.0344 0.0303 0.0324
23:01-24:00, Wed., 22 Mar. 0.0343 0.0302 0.0321
22:01-23:00, Wed., 22 Mar. 0.0336 0.0303 0.0317
21:01-22:00, Wed., 22 Mar. 0.0333 0.0296 0.0316
20:01-21:00, Wed., 22 Mar. 0.0335 0.0297 0.0315
19:01-20:00, Wed., 22 Mar. 0.0335 0.0291 0.0315
18:01-19:00, Wed., 22 Mar. 0.0339 0.0299 0.0317
17:01-18:00, Wed., 22 Mar. 0.0342 0.0293 0.0319
16:01-17:00, Wed., 22 Mar. 0.0346 0.0299 0.0317
15:01-16:00, Wed., 22 Mar. 0.0342 0.0292 0.0319
14:01-15:00, Wed., 22 Mar. 0.0339 0.0298 0.0318
13:01-14:00, Wed., 22 Mar. 0.0340 0.0290 0.0320
12:01-13:00, Wed., 22 Mar. 0.0344 0.0291 0.0319
11:01-12:00, Wed., 22 Mar. 0.0335 0.0304 0.0320
10:01-11:00, Wed., 22 Mar. 0.0344 0.0304 0.0323
09:01-10:00, Wed., 22 Mar. 0.0334 0.0296 0.0317
08:01-09:00, Wed., 22 Mar. 0.0339 0.0292 0.0316
07:01-08:00, Wed., 22 Mar. 0.0343 0.0293 0.0318
06:01-07:00, Wed., 22 Mar. 0.0339 0.0279 0.0316
05:01-06:00, Wed., 22 Mar. 0.0332 0.0288 0.0314
04:01-05:00, Wed., 22 Mar. 0.0333 0.0300 0.0317
03:01-04:00, Wed., 22 Mar. 0.0346 0.0292 0.0318
02:01-03:00, Wed., 22 Mar. 0.0344 0.0299 0.0319
01:01-02:00, Wed., 22 Mar. 0.0343 0.0281 0.0316
00:01-01:00, Wed., 22 Mar. 0.0349 0.0305 0.0324
23:01-24:00, Tue., 21 Mar. 0.0343 0.0306 0.0328
22:01-23:00, Tue., 21 Mar. 0.0362 0.0321 0.0342
21:01-22:00, Tue., 21 Mar. 0.0426 0.0352 0.0386
20:01-21:00, Tue., 21 Mar. 0.0424 0.0356 0.0383
19:01-20:00, Tue., 21 Mar. 0.0398 0.0349 0.0368
18:01-19:00, Tue., 21 Mar. 0.0394 0.0339 0.0361
17:01-18:00, Tue., 21 Mar. 0.0435 0.0354 0.0394
16:01-17:00, Tue., 21 Mar. 0.0432 0.0362 0.0398
15:01-16:00, Tue., 21 Mar. 0.0431 0.0365 0.0385
14:01-15:00, Tue., 21 Mar. 0.0423 0.0366 0.0400
13:01-14:00, Tue., 21 Mar. 0.0442 0.0362 0.0400
12:01-13:00, Tue., 21 Mar. 0.0406 0.0359 0.0378
11:01-12:00, Tue., 21 Mar. 0.0421 0.0359 0.0379
10:01-11:00, Tue., 21 Mar. 0.0464 0.0369 0.0412
09:01-10:00, Tue., 21 Mar. 0.0478 0.0401 0.0440
08:01-09:00, Tue., 21 Mar. 0.0473 0.0402 0.0444
07:01-08:00, Tue., 21 Mar. 0.0467 0.0395 0.0428
06:01-07:00, Tue., 21 Mar. 0.0483 0.0405 0.0449
05:01-06:00, Tue., 21 Mar. 0.0466 0.0324 0.0401
04:01-05:00, Tue., 21 Mar. 0.0372 0.0320 0.0347
03:01-04:00, Tue., 21 Mar. 0.0414 0.0346 0.0372
02:01-03:00, Tue., 21 Mar. 0.0397 0.0316 0.0347
01:01-02:00, Tue., 21 Mar. 0.0342 0.0298 0.0326
00:01-01:00, Tue., 21 Mar. 0.0349 0.0310 0.0328
23:01-24:00, Mon., 20 Mar. 0.0345 0.0304 0.0326
22:01-23:00, Mon., 20 Mar. 0.0359 0.0308 0.0326
21:01-22:00, Mon., 20 Mar. 0.0344 0.0301 0.0326
20:01-21:00, Mon., 20 Mar. 0.0348 0.0308 0.0325
19:01-20:00, Mon., 20 Mar. 0.0342 0.0302 0.0323
18:01-19:00, Mon., 20 Mar. 0.0340 0.0311 0.0326
17:01-18:00, Mon., 20 Mar. 0.0346 0.0304 0.0326
16:01-17:00, Mon., 20 Mar. 0.0352 0.0305 0.0325
15:01-16:00, Mon., 20 Mar. 0.0338 0.0304 0.0325
14:01-15:00, Mon., 20 Mar. 0.0356 0.0300 0.0325
13:01-14:00, Mon., 20 Mar. 0.0343 0.0307 0.0326
12:01-13:00, Mon., 20 Mar. 0.0353 0.0301 0.0326
11:01-12:00, Mon., 20 Mar. 0.0342 0.0307 0.0326
10:01-11:00, Mon., 20 Mar. 0.0345 0.0307 0.0327
09:01-10:00, Mon., 20 Mar. 0.0346 0.0302 0.0326
08:01-09:00, Mon., 20 Mar. 0.0347 0.0316 0.0334
07:01-08:00, Mon., 20 Mar. 0.0350 0.0310 0.0333
06:01-07:00, Mon., 20 Mar. 0.0349 0.0314 0.0332
05:01-06:00, Mon., 20 Mar. 0.0349 0.0303 0.0328
04:01-05:00, Mon., 20 Mar. 0.0350 0.0304 0.0326
03:01-04:00, Mon., 20 Mar. 0.0353 0.0302 0.0331
02:01-03:00, Mon., 20 Mar. 0.0354 0.0306 0.0330
01:01-02:00, Mon., 20 Mar. 0.0346 0.0310 0.0331
00:01-01:00, Mon., 20 Mar. 0.0356 0.0316 0.0333