Measurement results by the hour (Hachioji) 1 Jun., 2020 - 7 Jun., 2020

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., 07 Jun. 0.0324 0.0287 0.0307
22:01-23:00, Sun., 07 Jun. 0.0331 0.0288 0.0309
21:01-22:00, Sun., 07 Jun. 0.0324 0.0282 0.0306
20:01-21:00, Sun., 07 Jun. 0.0326 0.0284 0.0305
19:01-20:00, Sun., 07 Jun. 0.0325 0.0289 0.0308
18:01-19:00, Sun., 07 Jun. 0.0328 0.0284 0.0306
17:01-18:00, Sun., 07 Jun. 0.0327 0.0292 0.0308
16:01-17:00, Sun., 07 Jun. 0.0331 0.0293 0.0308
15:01-16:00, Sun., 07 Jun. 0.0330 0.0288 0.0309
14:01-15:00, Sun., 07 Jun. 0.0330 0.0284 0.0309
13:01-14:00, Sun., 07 Jun. 0.0340 0.0291 0.0309
12:01-13:00, Sun., 07 Jun. 0.0334 0.0287 0.0308
11:01-12:00, Sun., 07 Jun. 0.0330 0.0285 0.0309
10:01-11:00, Sun., 07 Jun. 0.0326 0.0297 0.0312
09:01-10:00, Sun., 07 Jun. 0.0328 0.0289 0.0310
08:01-09:00, Sun., 07 Jun. 0.0334 0.0295 0.0315
07:01-08:00, Sun., 07 Jun. 0.0333 0.0291 0.0316
06:01-07:00, Sun., 07 Jun. 0.0338 0.0294 0.0315
05:01-06:00, Sun., 07 Jun. 0.0330 0.0297 0.0314
04:01-05:00, Sun., 07 Jun. 0.0330 0.0292 0.0312
03:01-04:00, Sun., 07 Jun. 0.0332 0.0292 0.0310
02:01-03:00, Sun., 07 Jun. 0.0337 0.0288 0.0313
01:01-02:00, Sun., 07 Jun. 0.0334 0.0291 0.0315
00:01-01:00, Sun., 07 Jun. 0.0367 0.0316 0.0337
23:01-24:00, Sat., 06 Jun. 0.0449 0.0335 0.0382
22:01-23:00, Sat., 06 Jun. 0.0604 0.0428 0.0519
21:01-22:00, Sat., 06 Jun. 0.0636 0.0542 0.0587
20:01-21:00, Sat., 06 Jun. 0.0684 0.0549 0.0600
19:01-20:00, Sat., 06 Jun. 0.0735 0.0613 0.0691
18:01-19:00, Sat., 06 Jun. 0.0642 0.0295 0.0386
17:01-18:00, Sat., 06 Jun. 0.0339 0.0297 0.0320
16:01-17:00, Sat., 06 Jun. 0.0339 0.0303 0.0318
15:01-16:00, Sat., 06 Jun. 0.0341 0.0293 0.0320
14:01-15:00, Sat., 06 Jun. 0.0333 0.0300 0.0318
13:01-14:00, Sat., 06 Jun. 0.0337 0.0290 0.0317
12:01-13:00, Sat., 06 Jun. 0.0341 0.0284 0.0318
11:01-12:00, Sat., 06 Jun. 0.0341 0.0293 0.0319
10:01-11:00, Sat., 06 Jun. 0.0337 0.0291 0.0318
09:01-10:00, Sat., 06 Jun. 0.0335 0.0289 0.0313
08:01-09:00, Sat., 06 Jun. 0.0337 0.0295 0.0318
07:01-08:00, Sat., 06 Jun. 0.0345 0.0295 0.0322
06:01-07:00, Sat., 06 Jun. 0.0358 0.0315 0.0333
05:01-06:00, Sat., 06 Jun. 0.0355 0.0298 0.0329
04:01-05:00, Sat., 06 Jun. 0.0349 0.0315 0.0330
03:01-04:00, Sat., 06 Jun. 0.0346 0.0307 0.0327
02:01-03:00, Sat., 06 Jun. 0.0351 0.0299 0.0326
01:01-02:00, Sat., 06 Jun. 0.0347 0.0310 0.0326
00:01-01:00, Sat., 06 Jun. 0.0345 0.0302 0.0328
23:01-24:00, Fri., 05 Jun. 0.0348 0.0301 0.0320
22:01-23:00, Fri., 05 Jun. 0.0345 0.0303 0.0321
21:01-22:00, Fri., 05 Jun. 0.0346 0.0298 0.0320
20:01-21:00, Fri., 05 Jun. 0.0345 0.0304 0.0321
19:01-20:00, Fri., 05 Jun. 0.0332 0.0291 0.0315
18:01-19:00, Fri., 05 Jun. 0.0341 0.0297 0.0315
17:01-18:00, Fri., 05 Jun. 0.0346 0.0295 0.0316
16:01-17:00, Fri., 05 Jun. 0.0338 0.0288 0.0312
15:01-16:00, Fri., 05 Jun. 0.0336 0.0297 0.0314
14:01-15:00, Fri., 05 Jun. 0.0342 0.0285 0.0311
13:01-14:00, Fri., 05 Jun. 0.0340 0.0294 0.0315
12:01-13:00, Fri., 05 Jun. 0.0340 0.0296 0.0316
11:01-12:00, Fri., 05 Jun. 0.0345 0.0301 0.0324
10:01-11:00, Fri., 05 Jun. 0.0347 0.0297 0.0325
09:01-10:00, Fri., 05 Jun. 0.0344 0.0309 0.0324
08:01-09:00, Fri., 05 Jun. 0.0348 0.0305 0.0328
07:01-08:00, Fri., 05 Jun. 0.0368 0.0319 0.0338
06:01-07:00, Fri., 05 Jun. 0.0374 0.0316 0.0339
05:01-06:00, Fri., 05 Jun. 0.0356 0.0314 0.0334
04:01-05:00, Fri., 05 Jun. 0.0356 0.0310 0.0332
03:01-04:00, Fri., 05 Jun. 0.0345 0.0303 0.0327
02:01-03:00, Fri., 05 Jun. 0.0348 0.0299 0.0327
01:01-02:00, Fri., 05 Jun. 0.0354 0.0301 0.0327
00:01-01:00, Fri., 05 Jun. 0.0361 0.0312 0.0329
23:01-24:00, Thu., 04 Jun. 0.0353 0.0304 0.0323
22:01-23:00, Thu., 04 Jun. 0.0335 0.0294 0.0315
21:01-22:00, Thu., 04 Jun. 0.0336 0.0292 0.0316
20:01-21:00, Thu., 04 Jun. 0.0339 0.0297 0.0316
19:01-20:00, Thu., 04 Jun. 0.0333 0.0294 0.0315
18:01-19:00, Thu., 04 Jun. 0.0341 0.0296 0.0315
17:01-18:00, Thu., 04 Jun. 0.0332 0.0296 0.0316
16:01-17:00, Thu., 04 Jun. 0.0344 0.0299 0.0318
15:01-16:00, Thu., 04 Jun. 0.0338 0.0296 0.0316
14:01-15:00, Thu., 04 Jun. 0.0334 0.0282 0.0312
13:01-14:00, Thu., 04 Jun. 0.0336 0.0293 0.0314
12:01-13:00, Thu., 04 Jun. 0.0337 0.0297 0.0314
11:01-12:00, Thu., 04 Jun. 0.0332 0.0290 0.0313
10:01-11:00, Thu., 04 Jun. 0.0337 0.0288 0.0317
09:01-10:00, Thu., 04 Jun. 0.0332 0.0299 0.0315
08:01-09:00, Thu., 04 Jun. 0.0333 0.0296 0.0316
07:01-08:00, Thu., 04 Jun. 0.0348 0.0301 0.0326
06:01-07:00, Thu., 04 Jun. 0.0340 0.0300 0.0320
05:01-06:00, Thu., 04 Jun. 0.0349 0.0306 0.0325
04:01-05:00, Thu., 04 Jun. 0.0340 0.0292 0.0322
03:01-04:00, Thu., 04 Jun. 0.0354 0.0298 0.0324
02:01-03:00, Thu., 04 Jun. 0.0362 0.0311 0.0330
01:01-02:00, Thu., 04 Jun. 0.0352 0.0308 0.0332
00:01-01:00, Thu., 04 Jun. 0.0351 0.0312 0.0331
23:01-24:00, Wed., 03 Jun. 0.0346 0.0302 0.0323
22:01-23:00, Wed., 03 Jun. 0.0336 0.0293 0.0316
21:01-22:00, Wed., 03 Jun. 0.0340 0.0294 0.0314
20:01-21:00, Wed., 03 Jun. 0.0337 0.0298 0.0318
19:01-20:00, Wed., 03 Jun. 0.0336 0.0295 0.0318
18:01-19:00, Wed., 03 Jun. 0.0340 0.0294 0.0313
17:01-18:00, Wed., 03 Jun. 0.0330 0.0294 0.0309
16:01-17:00, Wed., 03 Jun. 0.0332 0.0296 0.0312
15:01-16:00, Wed., 03 Jun. 0.0338 0.0295 0.0311
14:01-15:00, Wed., 03 Jun. 0.0334 0.0287 0.0314
13:01-14:00, Wed., 03 Jun. 0.0338 0.0294 0.0314
12:01-13:00, Wed., 03 Jun. 0.0334 0.0295 0.0310
11:01-12:00, Wed., 03 Jun. 0.0335 0.0297 0.0315
10:01-11:00, Wed., 03 Jun. 0.0330 0.0290 0.0312
09:01-10:00, Wed., 03 Jun. 0.0341 0.0292 0.0312
08:01-09:00, Wed., 03 Jun. 0.0329 0.0286 0.0311
07:01-08:00, Wed., 03 Jun. 0.0344 0.0289 0.0314
06:01-07:00, Wed., 03 Jun. 0.0334 0.0290 0.0313
05:01-06:00, Wed., 03 Jun. 0.0333 0.0297 0.0314
04:01-05:00, Wed., 03 Jun. 0.0329 0.0289 0.0312
03:01-04:00, Wed., 03 Jun. 0.0333 0.0286 0.0313
02:01-03:00, Wed., 03 Jun. 0.0347 0.0297 0.0317
01:01-02:00, Wed., 03 Jun. 0.0349 0.0295 0.0322
00:01-01:00, Wed., 03 Jun. 0.0333 0.0299 0.0312
23:01-24:00, Tue., 02 Jun. 0.0330 0.0294 0.0311
22:01-23:00, Tue., 02 Jun. 0.0341 0.0284 0.0310
21:01-22:00, Tue., 02 Jun. 0.0335 0.0285 0.0310
20:01-21:00, Tue., 02 Jun. 0.0327 0.0289 0.0308
19:01-20:00, Tue., 02 Jun. 0.0326 0.0291 0.0307
18:01-19:00, Tue., 02 Jun. 0.0331 0.0285 0.0308
17:01-18:00, Tue., 02 Jun. 0.0333 0.0291 0.0308
16:01-17:00, Tue., 02 Jun. 0.0321 0.0284 0.0305
15:01-16:00, Tue., 02 Jun. 0.0327 0.0284 0.0306
14:01-15:00, Tue., 02 Jun. 0.0326 0.0284 0.0304
13:01-14:00, Tue., 02 Jun. 0.0330 0.0283 0.0305
12:01-13:00, Tue., 02 Jun. 0.0322 0.0283 0.0303
11:01-12:00, Tue., 02 Jun. 0.0326 0.0282 0.0306
10:01-11:00, Tue., 02 Jun. 0.0326 0.0285 0.0307
09:01-10:00, Tue., 02 Jun. 0.0328 0.0286 0.0307
08:01-09:00, Tue., 02 Jun. 0.0322 0.0287 0.0306
07:01-08:00, Tue., 02 Jun. 0.0330 0.0287 0.0306
06:01-07:00, Tue., 02 Jun. 0.0339 0.0289 0.0310
05:01-06:00, Tue., 02 Jun. 0.0328 0.0288 0.0311
04:01-05:00, Tue., 02 Jun. 0.0344 0.0294 0.0312
03:01-04:00, Tue., 02 Jun. 0.0333 0.0293 0.0310
02:01-03:00, Tue., 02 Jun. 0.0336 0.0296 0.0312
01:01-02:00, Tue., 02 Jun. 0.0341 0.0300 0.0318
00:01-01:00, Tue., 02 Jun. 0.0354 0.0308 0.0331
23:01-24:00, Mon., 01 Jun. 0.0373 0.0329 0.0350
22:01-23:00, Mon., 01 Jun. 0.0367 0.0321 0.0344
21:01-22:00, Mon., 01 Jun. 0.0357 0.0312 0.0330
20:01-21:00, Mon., 01 Jun. 0.0340 0.0305 0.0323
19:01-20:00, Mon., 01 Jun. 0.0338 0.0291 0.0316
18:01-19:00, Mon., 01 Jun. 0.0335 0.0292 0.0317
17:01-18:00, Mon., 01 Jun. 0.0337 0.0299 0.0319
16:01-17:00, Mon., 01 Jun. 0.0357 0.0309 0.0332
15:01-16:00, Mon., 01 Jun. 0.0356 0.0312 0.0336
14:01-15:00, Mon., 01 Jun. 0.0368 0.0312 0.0335
13:01-14:00, Mon., 01 Jun. 0.0353 0.0307 0.0329
12:01-13:00, Mon., 01 Jun. 0.0349 0.0315 0.0330
11:01-12:00, Mon., 01 Jun. 0.0364 0.0318 0.0337
10:01-11:00, Mon., 01 Jun. 0.0362 0.0314 0.0341
09:01-10:00, Mon., 01 Jun. 0.0373 0.0326 0.0350
08:01-09:00, Mon., 01 Jun. 0.0370 0.0318 0.0340
07:01-08:00, Mon., 01 Jun. 0.0368 0.0318 0.0340
06:01-07:00, Mon., 01 Jun. 0.0355 0.0302 0.0324
05:01-06:00, Mon., 01 Jun. 0.0336 0.0297 0.0314
04:01-05:00, Mon., 01 Jun. 0.0342 0.0290 0.0314
03:01-04:00, Mon., 01 Jun. 0.0335 0.0289 0.0312
02:01-03:00, Mon., 01 Jun. 0.0328 0.0294 0.0312
01:01-02:00, Mon., 01 Jun. 0.0331 0.0293 0.0311
00:01-01:00, Mon., 01 Jun. 0.0329 0.0296 0.0312