Measurement results by the hour (Hachioji) 19 Mar., 2018 - 25 Mar., 2018

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., 25 Mar. 0.0328 0.0294 0.0312
22:01-23:00, Sun., 25 Mar. 0.0341 0.0295 0.0314
21:01-22:00, Sun., 25 Mar. 0.0328 0.0290 0.0311
20:01-21:00, Sun., 25 Mar. 0.0331 0.0288 0.0309
19:01-20:00, Sun., 25 Mar. 0.0325 0.0286 0.0306
18:01-19:00, Sun., 25 Mar. 0.0331 0.0288 0.0307
17:01-18:00, Sun., 25 Mar. 0.0322 0.0286 0.0308
16:01-17:00, Sun., 25 Mar. 0.0337 0.0291 0.0308
15:01-16:00, Sun., 25 Mar. 0.0336 0.0282 0.0307
14:01-15:00, Sun., 25 Mar. 0.0332 0.0292 0.0310
13:01-14:00, Sun., 25 Mar. 0.0329 0.0291 0.0308
12:01-13:00, Sun., 25 Mar. 0.0344 0.0287 0.0316
11:01-12:00, Sun., 25 Mar. 0.0338 0.0290 0.0314
10:01-11:00, Sun., 25 Mar. 0.0336 0.0292 0.0315
09:01-10:00, Sun., 25 Mar. 0.0342 0.0300 0.0320
08:01-09:00, Sun., 25 Mar. 0.0334 0.0293 0.0317
07:01-08:00, Sun., 25 Mar. 0.0343 0.0304 0.0320
06:01-07:00, Sun., 25 Mar. 0.0338 0.0298 0.0316
05:01-06:00, Sun., 25 Mar. 0.0333 0.0292 0.0312
04:01-05:00, Sun., 25 Mar. 0.0327 0.0290 0.0308
03:01-04:00, Sun., 25 Mar. 0.0334 0.0288 0.0309
02:01-03:00, Sun., 25 Mar. 0.0334 0.0290 0.0310
01:01-02:00, Sun., 25 Mar. 0.0332 0.0289 0.0311
00:01-01:00, Sun., 25 Mar. 0.0328 0.0289 0.0309
23:01-24:00, Sat., 24 Mar. 0.0327 0.0287 0.0309
22:01-23:00, Sat., 24 Mar. 0.0327 0.0285 0.0305
21:01-22:00, Sat., 24 Mar. 0.0323 0.0289 0.0305
20:01-21:00, Sat., 24 Mar. 0.0320 0.0281 0.0303
19:01-20:00, Sat., 24 Mar. 0.0320 0.0279 0.0301
18:01-19:00, Sat., 24 Mar. 0.0325 0.0279 0.0302
17:01-18:00, Sat., 24 Mar. 0.0321 0.0286 0.0302
16:01-17:00, Sat., 24 Mar. 0.0317 0.0286 0.0302
15:01-16:00, Sat., 24 Mar. 0.0320 0.0287 0.0302
14:01-15:00, Sat., 24 Mar. 0.0315 0.0290 0.0303
13:01-14:00, Sat., 24 Mar. 0.0337 0.0277 0.0304
12:01-13:00, Sat., 24 Mar. 0.0323 0.0283 0.0305
11:01-12:00, Sat., 24 Mar. 0.0324 0.0279 0.0304
10:01-11:00, Sat., 24 Mar. 0.0327 0.0290 0.0304
09:01-10:00, Sat., 24 Mar. 0.0319 0.0283 0.0303
08:01-09:00, Sat., 24 Mar. 0.0339 0.0288 0.0309
07:01-08:00, Sat., 24 Mar. 0.0335 0.0291 0.0311
06:01-07:00, Sat., 24 Mar. 0.0331 0.0287 0.0307
05:01-06:00, Sat., 24 Mar. 0.0327 0.0285 0.0305
04:01-05:00, Sat., 24 Mar. 0.0320 0.0282 0.0301
03:01-04:00, Sat., 24 Mar. 0.0332 0.0283 0.0304
02:01-03:00, Sat., 24 Mar. 0.0327 0.0284 0.0307
01:01-02:00, Sat., 24 Mar. 0.0348 0.0303 0.0324
00:01-01:00, Sat., 24 Mar. 0.0358 0.0300 0.0336
23:01-24:00, Fri., 23 Mar. 0.0407 0.0340 0.0362
22:01-23:00, Fri., 23 Mar. 0.0383 0.0327 0.0357
21:01-22:00, Fri., 23 Mar. 0.0361 0.0291 0.0323
20:01-21:00, Fri., 23 Mar. 0.0321 0.0279 0.0305
19:01-20:00, Fri., 23 Mar. 0.0329 0.0283 0.0306
18:01-19:00, Fri., 23 Mar. 0.0352 0.0296 0.0313
17:01-18:00, Fri., 23 Mar. 0.0337 0.0293 0.0311
16:01-17:00, Fri., 23 Mar. 0.0326 0.0287 0.0307
15:01-16:00, Fri., 23 Mar. 0.0328 0.0290 0.0307
14:01-15:00, Fri., 23 Mar. 0.0321 0.0282 0.0305
13:01-14:00, Fri., 23 Mar. 0.0330 0.0287 0.0308
12:01-13:00, Fri., 23 Mar. 0.0332 0.0276 0.0307
11:01-12:00, Fri., 23 Mar. 0.0327 0.0287 0.0310
10:01-11:00, Fri., 23 Mar. 0.0332 0.0293 0.0312
09:01-10:00, Fri., 23 Mar. 0.0344 0.0300 0.0317
08:01-09:00, Fri., 23 Mar. 0.0347 0.0306 0.0325
07:01-08:00, Fri., 23 Mar. 0.0346 0.0301 0.0320
06:01-07:00, Fri., 23 Mar. 0.0330 0.0292 0.0311
05:01-06:00, Fri., 23 Mar. 0.0342 0.0298 0.0318
04:01-05:00, Fri., 23 Mar. 0.0360 0.0307 0.0331
03:01-04:00, Fri., 23 Mar. 0.0333 0.0286 0.0313
02:01-03:00, Fri., 23 Mar. 0.0334 0.0291 0.0310
01:01-02:00, Fri., 23 Mar. 0.0333 0.0291 0.0310
00:01-01:00, Fri., 23 Mar. 0.0327 0.0292 0.0311
23:01-24:00, Thu., 22 Mar. 0.0332 0.0294 0.0314
22:01-23:00, Thu., 22 Mar. 0.0325 0.0288 0.0308
21:01-22:00, Thu., 22 Mar. 0.0327 0.0282 0.0307
20:01-21:00, Thu., 22 Mar. 0.0330 0.0286 0.0308
19:01-20:00, Thu., 22 Mar. 0.0335 0.0288 0.0308
18:01-19:00, Thu., 22 Mar. 0.0321 0.0286 0.0303
17:01-18:00, Thu., 22 Mar. 0.0328 0.0289 0.0306
16:01-17:00, Thu., 22 Mar. 0.0327 0.0282 0.0305
15:01-16:00, Thu., 22 Mar. 0.0322 0.0283 0.0306
14:01-15:00, Thu., 22 Mar. 0.0324 0.0284 0.0306
13:01-14:00, Thu., 22 Mar. 0.0325 0.0285 0.0309
12:01-13:00, Thu., 22 Mar. 0.0335 0.0295 0.0317
11:01-12:00, Thu., 22 Mar. 0.0356 0.0306 0.0330
10:01-11:00, Thu., 22 Mar. 0.0356 0.0314 0.0332
09:01-10:00, Thu., 22 Mar. 0.0375 0.0330 0.0356
08:01-09:00, Thu., 22 Mar. 0.0389 0.0323 0.0355
07:01-08:00, Thu., 22 Mar. 0.0341 0.0299 0.0319
06:01-07:00, Thu., 22 Mar. 0.0404 0.0307 0.0346
05:01-06:00, Thu., 22 Mar. 0.0468 0.0361 0.0422
04:01-05:00, Thu., 22 Mar. 0.0490 0.0420 0.0461
03:01-04:00, Thu., 22 Mar. 0.0498 0.0427 0.0472
02:01-03:00, Thu., 22 Mar. 0.0498 0.0421 0.0457
01:01-02:00, Thu., 22 Mar. 0.0472 0.0402 0.0434
00:01-01:00, Thu., 22 Mar. 0.0455 0.0369 0.0413
23:01-24:00, Wed., 21 Mar. 0.0467 0.0393 0.0434
22:01-23:00, Wed., 21 Mar. 0.0468 0.0387 0.0433
21:01-22:00, Wed., 21 Mar. 0.0486 0.0405 0.0438
20:01-21:00, Wed., 21 Mar. 0.0483 0.0414 0.0449
19:01-20:00, Wed., 21 Mar. 0.0481 0.0403 0.0442
18:01-19:00, Wed., 21 Mar. 0.0485 0.0368 0.0419
17:01-18:00, Wed., 21 Mar. 0.0454 0.0358 0.0404
16:01-17:00, Wed., 21 Mar. 0.0425 0.0363 0.0387
15:01-16:00, Wed., 21 Mar. 0.0409 0.0352 0.0374
14:01-15:00, Wed., 21 Mar. 0.0426 0.0366 0.0391
13:01-14:00, Wed., 21 Mar. 0.0454 0.0373 0.0418
12:01-13:00, Wed., 21 Mar. 0.0481 0.0409 0.0442
11:01-12:00, Wed., 21 Mar. 0.0493 0.0430 0.0453
10:01-11:00, Wed., 21 Mar. 0.0471 0.0405 0.0438
09:01-10:00, Wed., 21 Mar. 0.0480 0.0407 0.0445
08:01-09:00, Wed., 21 Mar. 0.0482 0.0400 0.0443
07:01-08:00, Wed., 21 Mar. 0.0454 0.0353 0.0388
06:01-07:00, Wed., 21 Mar. 0.0390 0.0300 0.0344
05:01-06:00, Wed., 21 Mar. 0.0344 0.0291 0.0312
04:01-05:00, Wed., 21 Mar. 0.0330 0.0281 0.0310
03:01-04:00, Wed., 21 Mar. 0.0329 0.0293 0.0307
02:01-03:00, Wed., 21 Mar. 0.0339 0.0288 0.0308
01:01-02:00, Wed., 21 Mar. 0.0331 0.0291 0.0308
00:01-01:00, Wed., 21 Mar. 0.0331 0.0293 0.0309
23:01-24:00, Tue., 20 Mar. 0.0324 0.0285 0.0306
22:01-23:00, Tue., 20 Mar. 0.0331 0.0282 0.0307
21:01-22:00, Tue., 20 Mar. 0.0327 0.0286 0.0307
20:01-21:00, Tue., 20 Mar. 0.0327 0.0284 0.0307
19:01-20:00, Tue., 20 Mar. 0.0322 0.0289 0.0305
18:01-19:00, Tue., 20 Mar. 0.0327 0.0286 0.0307
17:01-18:00, Tue., 20 Mar. 0.0337 0.0286 0.0309
16:01-17:00, Tue., 20 Mar. 0.0338 0.0295 0.0319
15:01-16:00, Tue., 20 Mar. 0.0360 0.0292 0.0328
14:01-15:00, Tue., 20 Mar. 0.0372 0.0315 0.0340
13:01-14:00, Tue., 20 Mar. 0.0418 0.0347 0.0372
12:01-13:00, Tue., 20 Mar. 0.0447 0.0365 0.0401
11:01-12:00, Tue., 20 Mar. 0.0435 0.0360 0.0392
10:01-11:00, Tue., 20 Mar. 0.0481 0.0374 0.0425
09:01-10:00, Tue., 20 Mar. 0.0483 0.0421 0.0459
08:01-09:00, Tue., 20 Mar. 0.0469 0.0364 0.0426
07:01-08:00, Tue., 20 Mar. 0.0422 0.0359 0.0387
06:01-07:00, Tue., 20 Mar. 0.0425 0.0363 0.0392
05:01-06:00, Tue., 20 Mar. 0.0453 0.0365 0.0412
04:01-05:00, Tue., 20 Mar. 0.0410 0.0341 0.0361
03:01-04:00, Tue., 20 Mar. 0.0438 0.0358 0.0395
02:01-03:00, Tue., 20 Mar. 0.0459 0.0360 0.0398
01:01-02:00, Tue., 20 Mar. 0.0399 0.0321 0.0351
00:01-01:00, Tue., 20 Mar. 0.0385 0.0321 0.0351
23:01-24:00, Mon., 19 Mar. 0.0417 0.0352 0.0378
22:01-23:00, Mon., 19 Mar. 0.0426 0.0354 0.0383
21:01-22:00, Mon., 19 Mar. 0.0420 0.0361 0.0387
20:01-21:00, Mon., 19 Mar. 0.0403 0.0346 0.0374
19:01-20:00, Mon., 19 Mar. 0.0383 0.0307 0.0353
18:01-19:00, Mon., 19 Mar. 0.0352 0.0304 0.0325
17:01-18:00, Mon., 19 Mar. 0.0343 0.0296 0.0321
16:01-17:00, Mon., 19 Mar. 0.0341 0.0309 0.0322
15:01-16:00, Mon., 19 Mar. 0.0342 0.0297 0.0322
14:01-15:00, Mon., 19 Mar. 0.0343 0.0304 0.0325
13:01-14:00, Mon., 19 Mar. 0.0350 0.0302 0.0325
12:01-13:00, Mon., 19 Mar. 0.0347 0.0308 0.0326
11:01-12:00, Mon., 19 Mar. 0.0353 0.0304 0.0329
10:01-11:00, Mon., 19 Mar. 0.0357 0.0313 0.0335
09:01-10:00, Mon., 19 Mar. 0.0361 0.0319 0.0340
08:01-09:00, Mon., 19 Mar. 0.0355 0.0294 0.0332
07:01-08:00, Mon., 19 Mar. 0.0345 0.0297 0.0322
06:01-07:00, Mon., 19 Mar. 0.0337 0.0306 0.0320
05:01-06:00, Mon., 19 Mar. 0.0342 0.0304 0.0320
04:01-05:00, Mon., 19 Mar. 0.0346 0.0297 0.0319
03:01-04:00, Mon., 19 Mar. 0.0347 0.0306 0.0321
02:01-03:00, Mon., 19 Mar. 0.0344 0.0305 0.0320
01:01-02:00, Mon., 19 Mar. 0.0342 0.0306 0.0320
00:01-01:00, Mon., 19 Mar. 0.0336 0.0297 0.0317