Measurement results by the hour (Hachioji) 24 Jun., 2019 - 30 Jun., 2019

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., 30 Jun. 0.0330 0.0289 0.0310
22:01-23:00, Sun., 30 Jun. 0.0335 0.0294 0.0308
21:01-22:00, Sun., 30 Jun. 0.0333 0.0291 0.0311
20:01-21:00, Sun., 30 Jun. 0.0329 0.0290 0.0311
19:01-20:00, Sun., 30 Jun. 0.0341 0.0289 0.0310
18:01-19:00, Sun., 30 Jun. 0.0341 0.0301 0.0318
17:01-18:00, Sun., 30 Jun. 0.0363 0.0310 0.0338
16:01-17:00, Sun., 30 Jun. 0.0461 0.0352 0.0398
15:01-16:00, Sun., 30 Jun. 0.0555 0.0430 0.0487
14:01-15:00, Sun., 30 Jun. 0.0489 0.0276 0.0344
13:01-14:00, Sun., 30 Jun. 0.0326 0.0283 0.0306
12:01-13:00, Sun., 30 Jun. 0.0326 0.0279 0.0306
11:01-12:00, Sun., 30 Jun. 0.0324 0.0270 0.0304
10:01-11:00, Sun., 30 Jun. 0.0327 0.0291 0.0308
09:01-10:00, Sun., 30 Jun. 0.0331 0.0288 0.0309
08:01-09:00, Sun., 30 Jun. 0.0343 0.0294 0.0323
07:01-08:00, Sun., 30 Jun. 0.0344 0.0313 0.0330
06:01-07:00, Sun., 30 Jun. 0.0342 0.0284 0.0317
05:01-06:00, Sun., 30 Jun. 0.0344 0.0291 0.0323
04:01-05:00, Sun., 30 Jun. 0.0347 0.0299 0.0323
03:01-04:00, Sun., 30 Jun. 0.0408 0.0315 0.0356
02:01-03:00, Sun., 30 Jun. 0.0380 0.0312 0.0343
01:01-02:00, Sun., 30 Jun. 0.0368 0.0310 0.0341
00:01-01:00, Sun., 30 Jun. 0.0433 0.0353 0.0385
23:01-24:00, Sat., 29 Jun. 0.0525 0.0411 0.0459
22:01-23:00, Sat., 29 Jun. 0.0567 0.0472 0.0518
21:01-22:00, Sat., 29 Jun. 0.0577 0.0493 0.0531
20:01-21:00, Sat., 29 Jun. 0.0557 0.0391 0.0479
19:01-20:00, Sat., 29 Jun. 0.0394 0.0286 0.0320
18:01-19:00, Sat., 29 Jun. 0.0330 0.0286 0.0306
17:01-18:00, Sat., 29 Jun. 0.0330 0.0287 0.0306
16:01-17:00, Sat., 29 Jun. 0.0335 0.0290 0.0310
15:01-16:00, Sat., 29 Jun. 0.0326 0.0286 0.0305
14:01-15:00, Sat., 29 Jun. 0.0324 0.0279 0.0307
13:01-14:00, Sat., 29 Jun. 0.0332 0.0293 0.0318
12:01-13:00, Sat., 29 Jun. 0.0339 0.0293 0.0318
11:01-12:00, Sat., 29 Jun. 0.0341 0.0304 0.0325
10:01-11:00, Sat., 29 Jun. 0.0350 0.0290 0.0315
09:01-10:00, Sat., 29 Jun. 0.0331 0.0281 0.0306
08:01-09:00, Sat., 29 Jun. 0.0333 0.0294 0.0311
07:01-08:00, Sat., 29 Jun. 0.0325 0.0287 0.0309
06:01-07:00, Sat., 29 Jun. 0.0330 0.0281 0.0311
05:01-06:00, Sat., 29 Jun. 0.0334 0.0293 0.0309
04:01-05:00, Sat., 29 Jun. 0.0334 0.0297 0.0317
03:01-04:00, Sat., 29 Jun. 0.0352 0.0313 0.0334
02:01-03:00, Sat., 29 Jun. 0.0364 0.0320 0.0340
01:01-02:00, Sat., 29 Jun. 0.0428 0.0337 0.0374
00:01-01:00, Sat., 29 Jun. 0.0424 0.0299 0.0336
23:01-24:00, Fri., 28 Jun. 0.0334 0.0289 0.0311
22:01-23:00, Fri., 28 Jun. 0.0332 0.0298 0.0313
21:01-22:00, Fri., 28 Jun. 0.0344 0.0298 0.0320
20:01-21:00, Fri., 28 Jun. 0.0364 0.0317 0.0339
19:01-20:00, Fri., 28 Jun. 0.0337 0.0289 0.0310
18:01-19:00, Fri., 28 Jun. 0.0332 0.0285 0.0308
17:01-18:00, Fri., 28 Jun. 0.0328 0.0291 0.0306
16:01-17:00, Fri., 28 Jun. 0.0325 0.0286 0.0305
15:01-16:00, Fri., 28 Jun. 0.0331 0.0288 0.0306
14:01-15:00, Fri., 28 Jun. 0.0323 0.0283 0.0304
13:01-14:00, Fri., 28 Jun. 0.0325 0.0285 0.0304
12:01-13:00, Fri., 28 Jun. 0.0329 0.0290 0.0310
11:01-12:00, Fri., 28 Jun. 0.0336 0.0294 0.0314
10:01-11:00, Fri., 28 Jun. 0.0340 0.0291 0.0314
09:01-10:00, Fri., 28 Jun. 0.0333 0.0298 0.0313
08:01-09:00, Fri., 28 Jun. 0.0333 0.0293 0.0316
07:01-08:00, Fri., 28 Jun. 0.0332 0.0289 0.0311
06:01-07:00, Fri., 28 Jun. 0.0325 0.0278 0.0304
05:01-06:00, Fri., 28 Jun. 0.0333 0.0282 0.0306
04:01-05:00, Fri., 28 Jun. 0.0335 0.0295 0.0316
03:01-04:00, Fri., 28 Jun. 0.0349 0.0301 0.0321
02:01-03:00, Fri., 28 Jun. 0.0333 0.0284 0.0309
01:01-02:00, Fri., 28 Jun. 0.0339 0.0296 0.0317
00:01-01:00, Fri., 28 Jun. 0.0334 0.0301 0.0315
23:01-24:00, Thu., 27 Jun. 0.0334 0.0294 0.0313
22:01-23:00, Thu., 27 Jun. 0.0329 0.0289 0.0306
21:01-22:00, Thu., 27 Jun. 0.0323 0.0289 0.0306
20:01-21:00, Thu., 27 Jun. 0.0324 0.0284 0.0304
19:01-20:00, Thu., 27 Jun. 0.0331 0.0284 0.0306
18:01-19:00, Thu., 27 Jun. 0.0321 0.0285 0.0305
17:01-18:00, Thu., 27 Jun. 0.0331 0.0290 0.0308
16:01-17:00, Thu., 27 Jun. 0.0325 0.0288 0.0308
15:01-16:00, Thu., 27 Jun. 0.0327 0.0280 0.0305
14:01-15:00, Thu., 27 Jun. 0.0323 0.0274 0.0304
13:01-14:00, Thu., 27 Jun. 0.0331 0.0289 0.0308
12:01-13:00, Thu., 27 Jun. 0.0329 0.0292 0.0309
11:01-12:00, Thu., 27 Jun. 0.0327 0.0287 0.0307
10:01-11:00, Thu., 27 Jun. 0.0328 0.0290 0.0308
09:01-10:00, Thu., 27 Jun. 0.0330 0.0281 0.0308
08:01-09:00, Thu., 27 Jun. 0.0343 0.0291 0.0318
07:01-08:00, Thu., 27 Jun. 0.0343 0.0300 0.0322
06:01-07:00, Thu., 27 Jun. 0.0343 0.0304 0.0322
05:01-06:00, Thu., 27 Jun. 0.0343 0.0286 0.0321
04:01-05:00, Thu., 27 Jun. 0.0345 0.0302 0.0321
03:01-04:00, Thu., 27 Jun. 0.0343 0.0302 0.0323
02:01-03:00, Thu., 27 Jun. 0.0353 0.0300 0.0324
01:01-02:00, Thu., 27 Jun. 0.0344 0.0294 0.0318
00:01-01:00, Thu., 27 Jun. 0.0338 0.0289 0.0311
23:01-24:00, Wed., 26 Jun. 0.0327 0.0293 0.0309
22:01-23:00, Wed., 26 Jun. 0.0327 0.0293 0.0308
21:01-22:00, Wed., 26 Jun. 0.0331 0.0295 0.0310
20:01-21:00, Wed., 26 Jun. 0.0331 0.0287 0.0309
19:01-20:00, Wed., 26 Jun. 0.0323 0.0289 0.0307
18:01-19:00, Wed., 26 Jun. 0.0336 0.0289 0.0309
17:01-18:00, Wed., 26 Jun. 0.0324 0.0283 0.0308
16:01-17:00, Wed., 26 Jun. 0.0332 0.0290 0.0308
15:01-16:00, Wed., 26 Jun. 0.0339 0.0289 0.0308
14:01-15:00, Wed., 26 Jun. 0.0331 0.0287 0.0309
13:01-14:00, Wed., 26 Jun. 0.0327 0.0285 0.0307
12:01-13:00, Wed., 26 Jun. 0.0329 0.0289 0.0305
11:01-12:00, Wed., 26 Jun. 0.0324 0.0293 0.0308
10:01-11:00, Wed., 26 Jun. 0.0330 0.0285 0.0308
09:01-10:00, Wed., 26 Jun. 0.0331 0.0294 0.0313
08:01-09:00, Wed., 26 Jun. 0.0333 0.0289 0.0315
07:01-08:00, Wed., 26 Jun. 0.0341 0.0293 0.0316
06:01-07:00, Wed., 26 Jun. 0.0338 0.0290 0.0314
05:01-06:00, Wed., 26 Jun. 0.0341 0.0303 0.0322
04:01-05:00, Wed., 26 Jun. 0.0344 0.0305 0.0326
03:01-04:00, Wed., 26 Jun. 0.0334 0.0295 0.0319
02:01-03:00, Wed., 26 Jun. 0.0339 0.0295 0.0313
01:01-02:00, Wed., 26 Jun. 0.0332 0.0282 0.0310
00:01-01:00, Wed., 26 Jun. 0.0326 0.0274 0.0302
23:01-24:00, Tue., 25 Jun. 0.0325 0.0281 0.0304
22:01-23:00, Tue., 25 Jun. 0.0325 0.0283 0.0300
21:01-22:00, Tue., 25 Jun. 0.0320 0.0282 0.0301
20:01-21:00, Tue., 25 Jun. 0.0324 0.0280 0.0304
19:01-20:00, Tue., 25 Jun. 0.0322 0.0277 0.0301
18:01-19:00, Tue., 25 Jun. 0.0332 0.0276 0.0302
17:01-18:00, Tue., 25 Jun. 0.0333 0.0284 0.0301
16:01-17:00, Tue., 25 Jun. 0.0321 0.0285 0.0302
15:01-16:00, Tue., 25 Jun. 0.0327 0.0283 0.0302
14:01-15:00, Tue., 25 Jun. 0.0327 0.0274 0.0301
13:01-14:00, Tue., 25 Jun. 0.0326 0.0277 0.0301
12:01-13:00, Tue., 25 Jun. 0.0335 0.0285 0.0303
11:01-12:00, Tue., 25 Jun. 0.0328 0.0284 0.0305
10:01-11:00, Tue., 25 Jun. 0.0319 0.0285 0.0302
09:01-10:00, Tue., 25 Jun. 0.0334 0.0283 0.0302
08:01-09:00, Tue., 25 Jun. 0.0327 0.0283 0.0303
07:01-08:00, Tue., 25 Jun. 0.0322 0.0283 0.0301
06:01-07:00, Tue., 25 Jun. 0.0319 0.0287 0.0301
05:01-06:00, Tue., 25 Jun. 0.0319 0.0278 0.0297
04:01-05:00, Tue., 25 Jun. 0.0328 0.0280 0.0307
03:01-04:00, Tue., 25 Jun. 0.0328 0.0281 0.0307
02:01-03:00, Tue., 25 Jun. 0.0325 0.0287 0.0304
01:01-02:00, Tue., 25 Jun. 0.0324 0.0280 0.0302
00:01-01:00, Tue., 25 Jun. 0.0319 0.0283 0.0302
23:01-24:00, Mon., 24 Jun. 0.0321 0.0282 0.0299
22:01-23:00, Mon., 24 Jun. 0.0321 0.0282 0.0301
21:01-22:00, Mon., 24 Jun. 0.0317 0.0285 0.0301
20:01-21:00, Mon., 24 Jun. 0.0321 0.0282 0.0302
19:01-20:00, Mon., 24 Jun. 0.0320 0.0284 0.0303
18:01-19:00, Mon., 24 Jun. 0.0320 0.0283 0.0301
17:01-18:00, Mon., 24 Jun. 0.0323 0.0270 0.0298
16:01-17:00, Mon., 24 Jun. 0.0339 0.0282 0.0302
15:01-16:00, Mon., 24 Jun. 0.0331 0.0288 0.0309
14:01-15:00, Mon., 24 Jun. 0.0350 0.0298 0.0326
13:01-14:00, Mon., 24 Jun. 0.0372 0.0329 0.0351
12:01-13:00, Mon., 24 Jun. 0.0351 0.0308 0.0328
11:01-12:00, Mon., 24 Jun. 0.0360 0.0316 0.0336
10:01-11:00, Mon., 24 Jun. 0.0398 0.0336 0.0361
09:01-10:00, Mon., 24 Jun. 0.0413 0.0350 0.0376
08:01-09:00, Mon., 24 Jun. 0.0393 0.0309 0.0349
07:01-08:00, Mon., 24 Jun. 0.0357 0.0298 0.0334
06:01-07:00, Mon., 24 Jun. 0.0375 0.0324 0.0348
05:01-06:00, Mon., 24 Jun. 0.0387 0.0333 0.0358
04:01-05:00, Mon., 24 Jun. 0.0390 0.0343 0.0361
03:01-04:00, Mon., 24 Jun. 0.0419 0.0349 0.0382
02:01-03:00, Mon., 24 Jun. 0.0430 0.0368 0.0397
01:01-02:00, Mon., 24 Jun. 0.0420 0.0310 0.0367
00:01-01:00, Mon., 24 Jun. 0.0323 0.0289 0.0304