Measurement results by the hour (Hachioji) 27 Sep., 2021 - 3 Oct., 2021

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., 03 Oct. 0.0325 0.0284 0.0305
22:01-23:00, Sun., 03 Oct. 0.0332 0.0285 0.0306
21:01-22:00, Sun., 03 Oct. 0.0331 0.0280 0.0304
20:01-21:00, Sun., 03 Oct. 0.0320 0.0285 0.0300
19:01-20:00, Sun., 03 Oct. 0.0321 0.0283 0.0302
18:01-19:00, Sun., 03 Oct. 0.0320 0.0283 0.0302
17:01-18:00, Sun., 03 Oct. 0.0331 0.0282 0.0303
16:01-17:00, Sun., 03 Oct. 0.0324 0.0287 0.0302
15:01-16:00, Sun., 03 Oct. 0.0320 0.0276 0.0301
14:01-15:00, Sun., 03 Oct. 0.0316 0.0284 0.0300
13:01-14:00, Sun., 03 Oct. 0.0325 0.0281 0.0303
12:01-13:00, Sun., 03 Oct. 0.0320 0.0285 0.0304
11:01-12:00, Sun., 03 Oct. 0.0329 0.0286 0.0306
10:01-11:00, Sun., 03 Oct. 0.0324 0.0281 0.0306
09:01-10:00, Sun., 03 Oct. 0.0330 0.0282 0.0307
08:01-09:00, Sun., 03 Oct. 0.0335 0.0288 0.0311
07:01-08:00, Sun., 03 Oct. 0.0337 0.0286 0.0311
06:01-07:00, Sun., 03 Oct. 0.0331 0.0294 0.0310
05:01-06:00, Sun., 03 Oct. 0.0335 0.0284 0.0312
04:01-05:00, Sun., 03 Oct. 0.0341 0.0283 0.0310
03:01-04:00, Sun., 03 Oct. 0.0330 0.0287 0.0310
02:01-03:00, Sun., 03 Oct. 0.0330 0.0289 0.0311
01:01-02:00, Sun., 03 Oct. 0.0327 0.0294 0.0310
00:01-01:00, Sun., 03 Oct. 0.0330 0.0284 0.0307
23:01-24:00, Sat., 02 Oct. 0.0326 0.0281 0.0307
22:01-23:00, Sat., 02 Oct. 0.0328 0.0293 0.0305
21:01-22:00, Sat., 02 Oct. 0.0334 0.0290 0.0313
20:01-21:00, Sat., 02 Oct. 0.0371 0.0318 0.0342
19:01-20:00, Sat., 02 Oct. 0.0403 0.0290 0.0359
18:01-19:00, Sat., 02 Oct. 0.0319 0.0280 0.0297
17:01-18:00, Sat., 02 Oct. 0.0319 0.0279 0.0299
16:01-17:00, Sat., 02 Oct. 0.0320 0.0282 0.0299
15:01-16:00, Sat., 02 Oct. 0.0316 0.0278 0.0299
14:01-15:00, Sat., 02 Oct. 0.0320 0.0285 0.0300
13:01-14:00, Sat., 02 Oct. 0.0326 0.0278 0.0301
12:01-13:00, Sat., 02 Oct. 0.0322 0.0288 0.0302
11:01-12:00, Sat., 02 Oct. 0.0319 0.0273 0.0302
10:01-11:00, Sat., 02 Oct. 0.0322 0.0288 0.0302
09:01-10:00, Sat., 02 Oct. 0.0331 0.0284 0.0306
08:01-09:00, Sat., 02 Oct. 0.0330 0.0292 0.0306
07:01-08:00, Sat., 02 Oct. 0.0329 0.0282 0.0307
06:01-07:00, Sat., 02 Oct. 0.0322 0.0288 0.0305
05:01-06:00, Sat., 02 Oct. 0.0318 0.0277 0.0300
04:01-05:00, Sat., 02 Oct. 0.0321 0.0288 0.0306
03:01-04:00, Sat., 02 Oct. 0.0320 0.0284 0.0302
02:01-03:00, Sat., 02 Oct. 0.0320 0.0280 0.0300
01:01-02:00, Sat., 02 Oct. 0.0316 0.0270 0.0297
00:01-01:00, Sat., 02 Oct. 0.0310 0.0276 0.0295
23:01-24:00, Fri., 01 Oct. 0.0323 0.0280 0.0296
22:01-23:00, Fri., 01 Oct. 0.0314 0.0278 0.0297
21:01-22:00, Fri., 01 Oct. 0.0320 0.0282 0.0298
20:01-21:00, Fri., 01 Oct. 0.0321 0.0280 0.0302
19:01-20:00, Fri., 01 Oct. 0.0340 0.0287 0.0307
18:01-19:00, Fri., 01 Oct. 0.0339 0.0299 0.0321
17:01-18:00, Fri., 01 Oct. 0.0331 0.0293 0.0315
16:01-17:00, Fri., 01 Oct. 0.0351 0.0295 0.0322
15:01-16:00, Fri., 01 Oct. 0.0367 0.0318 0.0344
14:01-15:00, Fri., 01 Oct. 0.0378 0.0331 0.0350
13:01-14:00, Fri., 01 Oct. 0.0368 0.0334 0.0348
12:01-13:00, Fri., 01 Oct. 0.0401 0.0331 0.0362
11:01-12:00, Fri., 01 Oct. 0.0399 0.0333 0.0367
10:01-11:00, Fri., 01 Oct. 0.0396 0.0342 0.0361
09:01-10:00, Fri., 01 Oct. 0.0397 0.0344 0.0358
08:01-09:00, Fri., 01 Oct. 0.0385 0.0342 0.0361
07:01-08:00, Fri., 01 Oct. 0.0365 0.0309 0.0337
06:01-07:00, Fri., 01 Oct. 0.0362 0.0312 0.0337
05:01-06:00, Fri., 01 Oct. 0.0367 0.0311 0.0337
04:01-05:00, Fri., 01 Oct. 0.0360 0.0321 0.0341
03:01-04:00, Fri., 01 Oct. 0.0362 0.0311 0.0342
02:01-03:00, Fri., 01 Oct. 0.0355 0.0313 0.0338
01:01-02:00, Fri., 01 Oct. 0.0335 0.0304 0.0319
00:01-01:00, Fri., 01 Oct. 0.0343 0.0304 0.0324
23:01-24:00, Thu., 30 Sep. 0.0344 0.0298 0.0327
22:01-23:00, Thu., 30 Sep. 0.0344 0.0306 0.0325
21:01-22:00, Thu., 30 Sep. 0.0345 0.0296 0.0321
20:01-21:00, Thu., 30 Sep. 0.0338 0.0296 0.0313
19:01-20:00, Thu., 30 Sep. 0.0329 0.0286 0.0310
18:01-19:00, Thu., 30 Sep. 0.0334 0.0288 0.0309
17:01-18:00, Thu., 30 Sep. 0.0332 0.0289 0.0310
16:01-17:00, Thu., 30 Sep. 0.0334 0.0290 0.0318
15:01-16:00, Thu., 30 Sep. 0.0337 0.0290 0.0314
14:01-15:00, Thu., 30 Sep. 0.0338 0.0292 0.0312
13:01-14:00, Thu., 30 Sep. 0.0328 0.0294 0.0311
12:01-13:00, Thu., 30 Sep. 0.0337 0.0293 0.0313
11:01-12:00, Thu., 30 Sep. 0.0343 0.0295 0.0316
10:01-11:00, Thu., 30 Sep. 0.0338 0.0298 0.0319
09:01-10:00, Thu., 30 Sep. 0.0348 0.0304 0.0325
08:01-09:00, Thu., 30 Sep. 0.0348 0.0311 0.0328
07:01-08:00, Thu., 30 Sep. 0.0356 0.0311 0.0332
06:01-07:00, Thu., 30 Sep. 0.0350 0.0309 0.0332
05:01-06:00, Thu., 30 Sep. 0.0342 0.0301 0.0320
04:01-05:00, Thu., 30 Sep. 0.0339 0.0287 0.0319
03:01-04:00, Thu., 30 Sep. 0.0335 0.0297 0.0316
02:01-03:00, Thu., 30 Sep. 0.0339 0.0297 0.0315
01:01-02:00, Thu., 30 Sep. 0.0333 0.0292 0.0312
00:01-01:00, Thu., 30 Sep. 0.0337 0.0299 0.0314
23:01-24:00, Wed., 29 Sep. 0.0334 0.0302 0.0316
22:01-23:00, Wed., 29 Sep. 0.0326 0.0289 0.0312
21:01-22:00, Wed., 29 Sep. 0.0326 0.0289 0.0309
20:01-21:00, Wed., 29 Sep. 0.0326 0.0284 0.0309
19:01-20:00, Wed., 29 Sep. 0.0336 0.0291 0.0311
18:01-19:00, Wed., 29 Sep. 0.0329 0.0280 0.0309
17:01-18:00, Wed., 29 Sep. 0.0329 0.0287 0.0310
16:01-17:00, Wed., 29 Sep. 0.0337 0.0291 0.0311
15:01-16:00, Wed., 29 Sep. 0.0335 0.0292 0.0309
14:01-15:00, Wed., 29 Sep. 0.0335 0.0291 0.0312
13:01-14:00, Wed., 29 Sep. 0.0333 0.0289 0.0311
12:01-13:00, Wed., 29 Sep. 0.0340 0.0293 0.0312
11:01-12:00, Wed., 29 Sep. 0.0338 0.0299 0.0313
10:01-11:00, Wed., 29 Sep. 0.0332 0.0289 0.0312
09:01-10:00, Wed., 29 Sep. 0.0338 0.0293 0.0313
08:01-09:00, Wed., 29 Sep. 0.0341 0.0298 0.0315
07:01-08:00, Wed., 29 Sep. 0.0337 0.0292 0.0316
06:01-07:00, Wed., 29 Sep. 0.0330 0.0299 0.0317
05:01-06:00, Wed., 29 Sep. 0.0343 0.0286 0.0313
04:01-05:00, Wed., 29 Sep. 0.0334 0.0291 0.0310
03:01-04:00, Wed., 29 Sep. 0.0335 0.0289 0.0315
02:01-03:00, Wed., 29 Sep. 0.0332 0.0289 0.0310
01:01-02:00, Wed., 29 Sep. 0.0330 0.0278 0.0310
00:01-01:00, Wed., 29 Sep. 0.0333 0.0292 0.0309
23:01-24:00, Tue., 28 Sep. 0.0339 0.0293 0.0312
22:01-23:00, Tue., 28 Sep. 0.0332 0.0278 0.0307
21:01-22:00, Tue., 28 Sep. 0.0331 0.0284 0.0310
20:01-21:00, Tue., 28 Sep. 0.0331 0.0287 0.0308
19:01-20:00, Tue., 28 Sep. 0.0333 0.0286 0.0306
18:01-19:00, Tue., 28 Sep. 0.0330 0.0297 0.0312
17:01-18:00, Tue., 28 Sep. 0.0324 0.0288 0.0306
16:01-17:00, Tue., 28 Sep. 0.0330 0.0288 0.0311
15:01-16:00, Tue., 28 Sep. 0.0334 0.0285 0.0310
14:01-15:00, Tue., 28 Sep. 0.0325 0.0292 0.0310
13:01-14:00, Tue., 28 Sep. 0.0330 0.0295 0.0313
12:01-13:00, Tue., 28 Sep. 0.0328 0.0284 0.0311
11:01-12:00, Tue., 28 Sep. 0.0332 0.0292 0.0311
10:01-11:00, Tue., 28 Sep. 0.0337 0.0285 0.0312
09:01-10:00, Tue., 28 Sep. 0.0337 0.0296 0.0315
08:01-09:00, Tue., 28 Sep. 0.0330 0.0297 0.0315
07:01-08:00, Tue., 28 Sep. 0.0339 0.0288 0.0314
06:01-07:00, Tue., 28 Sep. 0.0336 0.0290 0.0314
05:01-06:00, Tue., 28 Sep. 0.0333 0.0296 0.0315
04:01-05:00, Tue., 28 Sep. 0.0328 0.0297 0.0313
03:01-04:00, Tue., 28 Sep. 0.0334 0.0290 0.0312
02:01-03:00, Tue., 28 Sep. 0.0333 0.0295 0.0311
01:01-02:00, Tue., 28 Sep. 0.0329 0.0277 0.0306
00:01-01:00, Tue., 28 Sep. 0.0343 0.0286 0.0308
23:01-24:00, Mon., 27 Sep. 0.0331 0.0286 0.0308
22:01-23:00, Mon., 27 Sep. 0.0332 0.0292 0.0308
21:01-22:00, Mon., 27 Sep. 0.0334 0.0280 0.0308
20:01-21:00, Mon., 27 Sep. 0.0327 0.0286 0.0306
19:01-20:00, Mon., 27 Sep. 0.0322 0.0290 0.0305
18:01-19:00, Mon., 27 Sep. 0.0335 0.0295 0.0311
17:01-18:00, Mon., 27 Sep. 0.0334 0.0293 0.0308
16:01-17:00, Mon., 27 Sep. 0.0334 0.0294 0.0311
15:01-16:00, Mon., 27 Sep. 0.0327 0.0294 0.0311
14:01-15:00, Mon., 27 Sep. 0.0324 0.0288 0.0308
13:01-14:00, Mon., 27 Sep. 0.0328 0.0290 0.0308
12:01-13:00, Mon., 27 Sep. 0.0335 0.0295 0.0310
11:01-12:00, Mon., 27 Sep. 0.0330 0.0288 0.0308
10:01-11:00, Mon., 27 Sep. 0.0324 0.0292 0.0308
09:01-10:00, Mon., 27 Sep. 0.0344 0.0292 0.0313
08:01-09:00, Mon., 27 Sep. 0.0335 0.0299 0.0316
07:01-08:00, Mon., 27 Sep. 0.0333 0.0287 0.0314
06:01-07:00, Mon., 27 Sep. 0.0328 0.0297 0.0314
05:01-06:00, Mon., 27 Sep. 0.0333 0.0294 0.0313
04:01-05:00, Mon., 27 Sep. 0.0339 0.0293 0.0314
03:01-04:00, Mon., 27 Sep. 0.0336 0.0294 0.0316
02:01-03:00, Mon., 27 Sep. 0.0338 0.0291 0.0315
01:01-02:00, Mon., 27 Sep. 0.0331 0.0290 0.0310
00:01-01:00, Mon., 27 Sep. 0.0334 0.0293 0.0312