Measurement results by the hour (Hachioji) 11 Mar., 2024 - 17 Mar., 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., 17 Mar. 0.0365 0.0315 0.0338
22:01-23:00, Sun., 17 Mar. 0.0358 0.0310 0.0339
21:01-22:00, Sun., 17 Mar. 0.0378 0.0312 0.0340
20:01-21:00, Sun., 17 Mar. 0.0363 0.0319 0.0340
19:01-20:00, Sun., 17 Mar. 0.0366 0.0313 0.0339
18:01-19:00, Sun., 17 Mar. 0.0356 0.0318 0.0338
17:01-18:00, Sun., 17 Mar. 0.0371 0.0313 0.0343
16:01-17:00, Sun., 17 Mar. 0.0368 0.0318 0.0340
15:01-16:00, Sun., 17 Mar. 0.0367 0.0318 0.0342
14:01-15:00, Sun., 17 Mar. 0.0362 0.0318 0.0342
13:01-14:00, Sun., 17 Mar. 0.0370 0.0314 0.0342
12:01-13:00, Sun., 17 Mar. 0.0369 0.0318 0.0340
11:01-12:00, Sun., 17 Mar. 0.0359 0.0311 0.0339
10:01-11:00, Sun., 17 Mar. 0.0367 0.0308 0.0336
09:01-10:00, Sun., 17 Mar. 0.0368 0.0308 0.0339
08:01-09:00, Sun., 17 Mar. 0.0363 0.0316 0.0342
07:01-08:00, Sun., 17 Mar. 0.0374 0.0324 0.0347
06:01-07:00, Sun., 17 Mar. 0.0377 0.0325 0.0345
05:01-06:00, Sun., 17 Mar. 0.0368 0.0320 0.0345
04:01-05:00, Sun., 17 Mar. 0.0373 0.0321 0.0345
03:01-04:00, Sun., 17 Mar. 0.0377 0.0322 0.0344
02:01-03:00, Sun., 17 Mar. 0.0360 0.0318 0.0340
01:01-02:00, Sun., 17 Mar. 0.0360 0.0320 0.0339
00:01-01:00, Sun., 17 Mar. 0.0363 0.0311 0.0338
23:01-24:00, Sat., 16 Mar. 0.0360 0.0314 0.0339
22:01-23:00, Sat., 16 Mar. 0.0360 0.0307 0.0338
21:01-22:00, Sat., 16 Mar. 0.0355 0.0311 0.0335
20:01-21:00, Sat., 16 Mar. 0.0361 0.0310 0.0334
19:01-20:00, Sat., 16 Mar. 0.0365 0.0301 0.0336
18:01-19:00, Sat., 16 Mar. 0.0350 0.0307 0.0333
17:01-18:00, Sat., 16 Mar. 0.0353 0.0308 0.0332
16:01-17:00, Sat., 16 Mar. 0.0365 0.0311 0.0340
15:01-16:00, Sat., 16 Mar. 0.0372 0.0312 0.0341
14:01-15:00, Sat., 16 Mar. 0.0364 0.0316 0.0337
13:01-14:00, Sat., 16 Mar. 0.0364 0.0312 0.0337
12:01-13:00, Sat., 16 Mar. 0.0355 0.0315 0.0336
11:01-12:00, Sat., 16 Mar. 0.0368 0.0316 0.0338
10:01-11:00, Sat., 16 Mar. 0.0358 0.0313 0.0339
09:01-10:00, Sat., 16 Mar. 0.0365 0.0316 0.0343
08:01-09:00, Sat., 16 Mar. 0.0369 0.0320 0.0348
07:01-08:00, Sat., 16 Mar. 0.0374 0.0327 0.0348
06:01-07:00, Sat., 16 Mar. 0.0373 0.0324 0.0350
05:01-06:00, Sat., 16 Mar. 0.0375 0.0328 0.0350
04:01-05:00, Sat., 16 Mar. 0.0374 0.0325 0.0349
03:01-04:00, Sat., 16 Mar. 0.0368 0.0329 0.0347
02:01-03:00, Sat., 16 Mar. 0.0369 0.0325 0.0347
01:01-02:00, Sat., 16 Mar. 0.0364 0.0323 0.0345
00:01-01:00, Sat., 16 Mar. 0.0364 0.0321 0.0343
23:01-24:00, Fri., 15 Mar. 0.0370 0.0311 0.0340
22:01-23:00, Fri., 15 Mar. 0.0362 0.0318 0.0340
21:01-22:00, Fri., 15 Mar. 0.0363 0.0315 0.0338
20:01-21:00, Fri., 15 Mar. 0.0370 0.0315 0.0340
19:01-20:00, Fri., 15 Mar. 0.0356 0.0315 0.0336
18:01-19:00, Fri., 15 Mar. 0.0353 0.0303 0.0333
17:01-18:00, Fri., 15 Mar. 0.0357 0.0316 0.0334
16:01-17:00, Fri., 15 Mar. 0.0360 0.0301 0.0335
15:01-16:00, Fri., 15 Mar. 0.0367 0.0307 0.0337
14:01-15:00, Fri., 15 Mar. 0.0355 0.0311 0.0333
13:01-14:00, Fri., 15 Mar. 0.0354 0.0303 0.0333
12:01-13:00, Fri., 15 Mar. 0.0356 0.0305 0.0334
11:01-12:00, Fri., 15 Mar. 0.0357 0.0315 0.0338
10:01-11:00, Fri., 15 Mar. 0.0369 0.0307 0.0338
09:01-10:00, Fri., 15 Mar. 0.0369 0.0321 0.0339
08:01-09:00, Fri., 15 Mar. 0.0363 0.0316 0.0342
07:01-08:00, Fri., 15 Mar. 0.0383 0.0320 0.0348
06:01-07:00, Fri., 15 Mar. 0.0369 0.0327 0.0347
05:01-06:00, Fri., 15 Mar. 0.0370 0.0320 0.0345
04:01-05:00, Fri., 15 Mar. 0.0368 0.0317 0.0347
03:01-04:00, Fri., 15 Mar. 0.0371 0.0320 0.0349
02:01-03:00, Fri., 15 Mar. 0.0386 0.0328 0.0348
01:01-02:00, Fri., 15 Mar. 0.0363 0.0329 0.0348
00:01-01:00, Fri., 15 Mar. 0.0367 0.0315 0.0343
23:01-24:00, Thu., 14 Mar. 0.0359 0.0316 0.0339
22:01-23:00, Thu., 14 Mar. 0.0361 0.0320 0.0339
21:01-22:00, Thu., 14 Mar. 0.0353 0.0314 0.0334
20:01-21:00, Thu., 14 Mar. 0.0354 0.0304 0.0334
19:01-20:00, Thu., 14 Mar. 0.0360 0.0317 0.0337
18:01-19:00, Thu., 14 Mar. 0.0357 0.0311 0.0334
17:01-18:00, Thu., 14 Mar. 0.0356 0.0295 0.0333
16:01-17:00, Thu., 14 Mar. 0.0352 0.0309 0.0331
15:01-16:00, Thu., 14 Mar. 0.0350 0.0305 0.0331
14:01-15:00, Thu., 14 Mar. 0.0351 0.0308 0.0330
13:01-14:00, Thu., 14 Mar. 0.0353 0.0308 0.0331
12:01-13:00, Thu., 14 Mar. 0.0354 0.0311 0.0332
11:01-12:00, Thu., 14 Mar. 0.0352 0.0311 0.0332
10:01-11:00, Thu., 14 Mar. 0.0358 0.0304 0.0334
09:01-10:00, Thu., 14 Mar. 0.0363 0.0310 0.0336
08:01-09:00, Thu., 14 Mar. 0.0364 0.0318 0.0340
07:01-08:00, Thu., 14 Mar. 0.0363 0.0318 0.0341
06:01-07:00, Thu., 14 Mar. 0.0372 0.0327 0.0347
05:01-06:00, Thu., 14 Mar. 0.0368 0.0320 0.0345
04:01-05:00, Thu., 14 Mar. 0.0371 0.0329 0.0346
03:01-04:00, Thu., 14 Mar. 0.0374 0.0329 0.0347
02:01-03:00, Thu., 14 Mar. 0.0367 0.0324 0.0345
01:01-02:00, Thu., 14 Mar. 0.0363 0.0314 0.0345
00:01-01:00, Thu., 14 Mar. 0.0362 0.0322 0.0343
23:01-24:00, Wed., 13 Mar. 0.0357 0.0317 0.0338
22:01-23:00, Wed., 13 Mar. 0.0363 0.0310 0.0334
21:01-22:00, Wed., 13 Mar. 0.0367 0.0311 0.0334
20:01-21:00, Wed., 13 Mar. 0.0353 0.0314 0.0333
19:01-20:00, Wed., 13 Mar. 0.0365 0.0314 0.0334
18:01-19:00, Wed., 13 Mar. 0.0365 0.0309 0.0332
17:01-18:00, Wed., 13 Mar. 0.0363 0.0309 0.0337
16:01-17:00, Wed., 13 Mar. 0.0360 0.0315 0.0337
15:01-16:00, Wed., 13 Mar. 0.0360 0.0308 0.0332
14:01-15:00, Wed., 13 Mar. 0.0356 0.0315 0.0334
13:01-14:00, Wed., 13 Mar. 0.0354 0.0312 0.0336
12:01-13:00, Wed., 13 Mar. 0.0363 0.0313 0.0338
11:01-12:00, Wed., 13 Mar. 0.0369 0.0312 0.0337
10:01-11:00, Wed., 13 Mar. 0.0353 0.0317 0.0337
09:01-10:00, Wed., 13 Mar. 0.0357 0.0319 0.0338
08:01-09:00, Wed., 13 Mar. 0.0364 0.0313 0.0336
07:01-08:00, Wed., 13 Mar. 0.0359 0.0309 0.0335
06:01-07:00, Wed., 13 Mar. 0.0356 0.0322 0.0340
05:01-06:00, Wed., 13 Mar. 0.0361 0.0318 0.0338
04:01-05:00, Wed., 13 Mar. 0.0363 0.0305 0.0337
03:01-04:00, Wed., 13 Mar. 0.0365 0.0317 0.0336
02:01-03:00, Wed., 13 Mar. 0.0350 0.0314 0.0333
01:01-02:00, Wed., 13 Mar. 0.0355 0.0304 0.0334
00:01-01:00, Wed., 13 Mar. 0.0372 0.0312 0.0337
23:01-24:00, Tue., 12 Mar. 0.0362 0.0315 0.0339
22:01-23:00, Tue., 12 Mar. 0.0349 0.0311 0.0334
21:01-22:00, Tue., 12 Mar. 0.0366 0.0323 0.0342
20:01-21:00, Tue., 12 Mar. 0.0379 0.0328 0.0356
19:01-20:00, Tue., 12 Mar. 0.0433 0.0355 0.0390
18:01-19:00, Tue., 12 Mar. 0.0478 0.0392 0.0434
17:01-18:00, Tue., 12 Mar. 0.0491 0.0439 0.0464
16:01-17:00, Tue., 12 Mar. 0.0499 0.0414 0.0450
15:01-16:00, Tue., 12 Mar. 0.0454 0.0400 0.0428
14:01-15:00, Tue., 12 Mar. 0.0460 0.0384 0.0421
13:01-14:00, Tue., 12 Mar. 0.0430 0.0369 0.0402
12:01-13:00, Tue., 12 Mar. 0.0407 0.0355 0.0380
11:01-12:00, Tue., 12 Mar. 0.0398 0.0349 0.0372
10:01-11:00, Tue., 12 Mar. 0.0401 0.0336 0.0368
09:01-10:00, Tue., 12 Mar. 0.0402 0.0363 0.0383
08:01-09:00, Tue., 12 Mar. 0.0411 0.0363 0.0383
07:01-08:00, Tue., 12 Mar. 0.0388 0.0341 0.0361
06:01-07:00, Tue., 12 Mar. 0.0374 0.0330 0.0352
05:01-06:00, Tue., 12 Mar. 0.0369 0.0318 0.0343
04:01-05:00, Tue., 12 Mar. 0.0365 0.0317 0.0340
03:01-04:00, Tue., 12 Mar. 0.0353 0.0318 0.0336
02:01-03:00, Tue., 12 Mar. 0.0365 0.0317 0.0342
01:01-02:00, Tue., 12 Mar. 0.0367 0.0313 0.0341
00:01-01:00, Tue., 12 Mar. 0.0362 0.0311 0.0340
23:01-24:00, Mon., 11 Mar. 0.0371 0.0318 0.0340
22:01-23:00, Mon., 11 Mar. 0.0368 0.0316 0.0337
21:01-22:00, Mon., 11 Mar. 0.0358 0.0313 0.0337
20:01-21:00, Mon., 11 Mar. 0.0365 0.0301 0.0332
19:01-20:00, Mon., 11 Mar. 0.0349 0.0306 0.0329
18:01-19:00, Mon., 11 Mar. 0.0356 0.0303 0.0332
17:01-18:00, Mon., 11 Mar. 0.0349 0.0312 0.0330
16:01-17:00, Mon., 11 Mar. 0.0355 0.0311 0.0329
15:01-16:00, Mon., 11 Mar. 0.0357 0.0308 0.0330
14:01-15:00, Mon., 11 Mar. 0.0350 0.0311 0.0331
13:01-14:00, Mon., 11 Mar. 0.0356 0.0316 0.0332
12:01-13:00, Mon., 11 Mar. 0.0361 0.0308 0.0336
11:01-12:00, Mon., 11 Mar. 0.0358 0.0316 0.0336
10:01-11:00, Mon., 11 Mar. 0.0367 0.0319 0.0338
09:01-10:00, Mon., 11 Mar. 0.0381 0.0310 0.0344
08:01-09:00, Mon., 11 Mar. 0.0371 0.0325 0.0350
07:01-08:00, Mon., 11 Mar. 0.0384 0.0328 0.0355
06:01-07:00, Mon., 11 Mar. 0.0398 0.0325 0.0355
05:01-06:00, Mon., 11 Mar. 0.0381 0.0322 0.0354
04:01-05:00, Mon., 11 Mar. 0.0375 0.0316 0.0341
03:01-04:00, Mon., 11 Mar. 0.0362 0.0308 0.0338
02:01-03:00, Mon., 11 Mar. 0.0369 0.0316 0.0343
01:01-02:00, Mon., 11 Mar. 0.0359 0.0323 0.0338
00:01-01:00, Mon., 11 Mar. 0.0360 0.0308 0.0335