Measurement results by the hour (Hachioji) 5 Feb., 2024 - 11 Feb., 2024

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., 11 Feb. 0.0377 0.0334 0.0355
22:01-23:00, Sun., 11 Feb. 0.0367 0.0322 0.0342
21:01-22:00, Sun., 11 Feb. 0.0360 0.0307 0.0340
20:01-21:00, Sun., 11 Feb. 0.0361 0.0319 0.0338
19:01-20:00, Sun., 11 Feb. 0.0365 0.0320 0.0340
18:01-19:00, Sun., 11 Feb. 0.0369 0.0326 0.0346
17:01-18:00, Sun., 11 Feb. 0.0374 0.0325 0.0345
16:01-17:00, Sun., 11 Feb. 0.0367 0.0308 0.0339
15:01-16:00, Sun., 11 Feb. 0.0364 0.0312 0.0335
14:01-15:00, Sun., 11 Feb. 0.0370 0.0304 0.0338
13:01-14:00, Sun., 11 Feb. 0.0370 0.0310 0.0337
12:01-13:00, Sun., 11 Feb. 0.0369 0.0325 0.0342
11:01-12:00, Sun., 11 Feb. 0.0356 0.0308 0.0341
10:01-11:00, Sun., 11 Feb. 0.0379 0.0319 0.0345
09:01-10:00, Sun., 11 Feb. 0.0381 0.0335 0.0352
08:01-09:00, Sun., 11 Feb. 0.0381 0.0330 0.0354
07:01-08:00, Sun., 11 Feb. 0.0380 0.0331 0.0355
06:01-07:00, Sun., 11 Feb. 0.0388 0.0338 0.0355
05:01-06:00, Sun., 11 Feb. 0.0384 0.0336 0.0357
04:01-05:00, Sun., 11 Feb. 0.0384 0.0336 0.0356
03:01-04:00, Sun., 11 Feb. 0.0384 0.0322 0.0355
02:01-03:00, Sun., 11 Feb. 0.0376 0.0334 0.0352
01:01-02:00, Sun., 11 Feb. 0.0373 0.0330 0.0352
00:01-01:00, Sun., 11 Feb. 0.0379 0.0322 0.0349
23:01-24:00, Sat., 10 Feb. 0.0376 0.0329 0.0349
22:01-23:00, Sat., 10 Feb. 0.0373 0.0318 0.0347
21:01-22:00, Sat., 10 Feb. 0.0374 0.0313 0.0344
20:01-21:00, Sat., 10 Feb. 0.0357 0.0313 0.0338
19:01-20:00, Sat., 10 Feb. 0.0360 0.0313 0.0336
18:01-19:00, Sat., 10 Feb. 0.0347 0.0309 0.0330
17:01-18:00, Sat., 10 Feb. 0.0355 0.0306 0.0333
16:01-17:00, Sat., 10 Feb. 0.0351 0.0309 0.0328
15:01-16:00, Sat., 10 Feb. 0.0361 0.0312 0.0332
14:01-15:00, Sat., 10 Feb. 0.0360 0.0311 0.0331
13:01-14:00, Sat., 10 Feb. 0.0356 0.0315 0.0334
12:01-13:00, Sat., 10 Feb. 0.0356 0.0313 0.0337
11:01-12:00, Sat., 10 Feb. 0.0361 0.0319 0.0339
10:01-11:00, Sat., 10 Feb. 0.0373 0.0324 0.0347
09:01-10:00, Sat., 10 Feb. 0.0366 0.0317 0.0344
08:01-09:00, Sat., 10 Feb. 0.0368 0.0322 0.0346
07:01-08:00, Sat., 10 Feb. 0.0371 0.0322 0.0343
06:01-07:00, Sat., 10 Feb. 0.0369 0.0317 0.0339
05:01-06:00, Sat., 10 Feb. 0.0363 0.0319 0.0341
04:01-05:00, Sat., 10 Feb. 0.0367 0.0322 0.0345
03:01-04:00, Sat., 10 Feb. 0.0361 0.0322 0.0343
02:01-03:00, Sat., 10 Feb. 0.0380 0.0322 0.0345
01:01-02:00, Sat., 10 Feb. 0.0370 0.0328 0.0344
00:01-01:00, Sat., 10 Feb. 0.0370 0.0319 0.0347
23:01-24:00, Fri., 09 Feb. 0.0363 0.0315 0.0341
22:01-23:00, Fri., 09 Feb. 0.0368 0.0318 0.0345
21:01-22:00, Fri., 09 Feb. 0.0367 0.0310 0.0343
20:01-21:00, Fri., 09 Feb. 0.0364 0.0311 0.0340
19:01-20:00, Fri., 09 Feb. 0.0356 0.0304 0.0332
18:01-19:00, Fri., 09 Feb. 0.0350 0.0304 0.0328
17:01-18:00, Fri., 09 Feb. 0.0349 0.0305 0.0330
16:01-17:00, Fri., 09 Feb. 0.0349 0.0304 0.0330
15:01-16:00, Fri., 09 Feb. 0.0351 0.0299 0.0328
14:01-15:00, Fri., 09 Feb. 0.0360 0.0303 0.0330
13:01-14:00, Fri., 09 Feb. 0.0349 0.0307 0.0330
12:01-13:00, Fri., 09 Feb. 0.0351 0.0302 0.0327
11:01-12:00, Fri., 09 Feb. 0.0358 0.0320 0.0334
10:01-11:00, Fri., 09 Feb. 0.0367 0.0310 0.0336
09:01-10:00, Fri., 09 Feb. 0.0362 0.0321 0.0339
08:01-09:00, Fri., 09 Feb. 0.0372 0.0325 0.0345
07:01-08:00, Fri., 09 Feb. 0.0379 0.0329 0.0354
06:01-07:00, Fri., 09 Feb. 0.0379 0.0336 0.0357
05:01-06:00, Fri., 09 Feb. 0.0379 0.0336 0.0354
04:01-05:00, Fri., 09 Feb. 0.0382 0.0326 0.0352
03:01-04:00, Fri., 09 Feb. 0.0380 0.0318 0.0343
02:01-03:00, Fri., 09 Feb. 0.0367 0.0316 0.0340
01:01-02:00, Fri., 09 Feb. 0.0355 0.0308 0.0337
00:01-01:00, Fri., 09 Feb. 0.0366 0.0308 0.0338
23:01-24:00, Thu., 08 Feb. 0.0364 0.0315 0.0340
22:01-23:00, Thu., 08 Feb. 0.0353 0.0312 0.0333
21:01-22:00, Thu., 08 Feb. 0.0352 0.0304 0.0332
20:01-21:00, Thu., 08 Feb. 0.0349 0.0304 0.0327
19:01-20:00, Thu., 08 Feb. 0.0356 0.0309 0.0330
18:01-19:00, Thu., 08 Feb. 0.0361 0.0310 0.0330
17:01-18:00, Thu., 08 Feb. 0.0340 0.0304 0.0325
16:01-17:00, Thu., 08 Feb. 0.0359 0.0308 0.0330
15:01-16:00, Thu., 08 Feb. 0.0354 0.0307 0.0325
14:01-15:00, Thu., 08 Feb. 0.0353 0.0304 0.0329
13:01-14:00, Thu., 08 Feb. 0.0344 0.0305 0.0324
12:01-13:00, Thu., 08 Feb. 0.0351 0.0308 0.0328
11:01-12:00, Thu., 08 Feb. 0.0358 0.0307 0.0331
10:01-11:00, Thu., 08 Feb. 0.0369 0.0306 0.0343
09:01-10:00, Thu., 08 Feb. 0.0372 0.0323 0.0344
08:01-09:00, Thu., 08 Feb. 0.0370 0.0315 0.0344
07:01-08:00, Thu., 08 Feb. 0.0369 0.0317 0.0341
06:01-07:00, Thu., 08 Feb. 0.0369 0.0314 0.0338
05:01-06:00, Thu., 08 Feb. 0.0361 0.0318 0.0340
04:01-05:00, Thu., 08 Feb. 0.0357 0.0311 0.0339
03:01-04:00, Thu., 08 Feb. 0.0358 0.0313 0.0336
02:01-03:00, Thu., 08 Feb. 0.0365 0.0309 0.0335
01:01-02:00, Thu., 08 Feb. 0.0360 0.0311 0.0333
00:01-01:00, Thu., 08 Feb. 0.0356 0.0302 0.0332
23:01-24:00, Wed., 07 Feb. 0.0359 0.0304 0.0332
22:01-23:00, Wed., 07 Feb. 0.0364 0.0309 0.0332
21:01-22:00, Wed., 07 Feb. 0.0345 0.0301 0.0326
20:01-21:00, Wed., 07 Feb. 0.0360 0.0301 0.0332
19:01-20:00, Wed., 07 Feb. 0.0351 0.0307 0.0329
18:01-19:00, Wed., 07 Feb. 0.0356 0.0293 0.0326
17:01-18:00, Wed., 07 Feb. 0.0353 0.0293 0.0323
16:01-17:00, Wed., 07 Feb. 0.0336 0.0299 0.0320
15:01-16:00, Wed., 07 Feb. 0.0336 0.0299 0.0319
14:01-15:00, Wed., 07 Feb. 0.0349 0.0304 0.0327
13:01-14:00, Wed., 07 Feb. 0.0347 0.0305 0.0323
12:01-13:00, Wed., 07 Feb. 0.0349 0.0298 0.0325
11:01-12:00, Wed., 07 Feb. 0.0344 0.0287 0.0325
10:01-11:00, Wed., 07 Feb. 0.0346 0.0302 0.0323
09:01-10:00, Wed., 07 Feb. 0.0343 0.0296 0.0321
08:01-09:00, Wed., 07 Feb. 0.0346 0.0297 0.0323
07:01-08:00, Wed., 07 Feb. 0.0339 0.0302 0.0322
06:01-07:00, Wed., 07 Feb. 0.0358 0.0310 0.0328
05:01-06:00, Wed., 07 Feb. 0.0353 0.0303 0.0327
04:01-05:00, Wed., 07 Feb. 0.0350 0.0307 0.0329
03:01-04:00, Wed., 07 Feb. 0.0366 0.0312 0.0334
02:01-03:00, Wed., 07 Feb. 0.0351 0.0309 0.0330
01:01-02:00, Wed., 07 Feb. 0.0351 0.0291 0.0324
00:01-01:00, Wed., 07 Feb. 0.0341 0.0293 0.0319
23:01-24:00, Tue., 06 Feb. 0.0342 0.0295 0.0316
22:01-23:00, Tue., 06 Feb. 0.0334 0.0277 0.0313
21:01-22:00, Tue., 06 Feb. 0.0341 0.0291 0.0319
20:01-21:00, Tue., 06 Feb. 0.0342 0.0296 0.0319
19:01-20:00, Tue., 06 Feb. 0.0335 0.0279 0.0316
18:01-19:00, Tue., 06 Feb. 0.0326 0.0274 0.0306
17:01-18:00, Tue., 06 Feb. 0.0330 0.0282 0.0305
16:01-17:00, Tue., 06 Feb. 0.0329 0.0284 0.0303
15:01-16:00, Tue., 06 Feb. 0.0330 0.0284 0.0304
14:01-15:00, Tue., 06 Feb. 0.0324 0.0276 0.0298
13:01-14:00, Tue., 06 Feb. 0.0330 0.0290 0.0307
12:01-13:00, Tue., 06 Feb. 0.0335 0.0293 0.0314
11:01-12:00, Tue., 06 Feb. 0.0352 0.0301 0.0321
10:01-11:00, Tue., 06 Feb. 0.0347 0.0301 0.0322
09:01-10:00, Tue., 06 Feb. 0.0343 0.0297 0.0319
08:01-09:00, Tue., 06 Feb. 0.0335 0.0281 0.0304
07:01-08:00, Tue., 06 Feb. 0.0318 0.0274 0.0296
06:01-07:00, Tue., 06 Feb. 0.0314 0.0276 0.0291
05:01-06:00, Tue., 06 Feb. 0.0315 0.0267 0.0288
04:01-05:00, Tue., 06 Feb. 0.0327 0.0262 0.0293
03:01-04:00, Tue., 06 Feb. 0.0344 0.0286 0.0315
02:01-03:00, Tue., 06 Feb. 0.0369 0.0298 0.0333
01:01-02:00, Tue., 06 Feb. 0.0344 0.0301 0.0320
00:01-01:00, Tue., 06 Feb. 0.0356 0.0287 0.0322
23:01-24:00, Mon., 05 Feb. 0.0428 0.0320 0.0371
22:01-23:00, Mon., 05 Feb. 0.0485 0.0412 0.0445
21:01-22:00, Mon., 05 Feb. 0.0489 0.0425 0.0453
20:01-21:00, Mon., 05 Feb. 0.0475 0.0428 0.0454
19:01-20:00, Mon., 05 Feb. 0.0487 0.0432 0.0457
18:01-19:00, Mon., 05 Feb. 0.0499 0.0451 0.0474
17:01-18:00, Mon., 05 Feb. 0.0498 0.0426 0.0460
16:01-17:00, Mon., 05 Feb. 0.0489 0.0429 0.0461
15:01-16:00, Mon., 05 Feb. 0.0499 0.0438 0.0462
14:01-15:00, Mon., 05 Feb. 0.0498 0.0448 0.0475
13:01-14:00, Mon., 05 Feb. 0.0520 0.0450 0.0489
12:01-13:00, Mon., 05 Feb. 0.0509 0.0404 0.0464
11:01-12:00, Mon., 05 Feb. 0.0424 0.0328 0.0366
10:01-11:00, Mon., 05 Feb. 0.0368 0.0322 0.0345
09:01-10:00, Mon., 05 Feb. 0.0367 0.0314 0.0347
08:01-09:00, Mon., 05 Feb. 0.0367 0.0322 0.0345
07:01-08:00, Mon., 05 Feb. 0.0367 0.0328 0.0346
06:01-07:00, Mon., 05 Feb. 0.0365 0.0318 0.0346
05:01-06:00, Mon., 05 Feb. 0.0382 0.0325 0.0353
04:01-05:00, Mon., 05 Feb. 0.0397 0.0336 0.0366
03:01-04:00, Mon., 05 Feb. 0.0388 0.0336 0.0364
02:01-03:00, Mon., 05 Feb. 0.0378 0.0339 0.0358
01:01-02:00, Mon., 05 Feb. 0.0381 0.0330 0.0356
00:01-01:00, Mon., 05 Feb. 0.0377 0.0329 0.0354