Measurement results by the hour (Hachioji) 8 Mar., 2021 - 14 Mar., 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., 14 Mar. 0.0319 0.0282 0.0300
22:01-23:00, Sun., 14 Mar. 0.0320 0.0284 0.0301
21:01-22:00, Sun., 14 Mar. 0.0325 0.0284 0.0300
20:01-21:00, Sun., 14 Mar. 0.0316 0.0279 0.0301
19:01-20:00, Sun., 14 Mar. 0.0315 0.0279 0.0298
18:01-19:00, Sun., 14 Mar. 0.0315 0.0282 0.0299
17:01-18:00, Sun., 14 Mar. 0.0318 0.0280 0.0298
16:01-17:00, Sun., 14 Mar. 0.0317 0.0278 0.0296
15:01-16:00, Sun., 14 Mar. 0.0327 0.0280 0.0300
14:01-15:00, Sun., 14 Mar. 0.0321 0.0281 0.0302
13:01-14:00, Sun., 14 Mar. 0.0320 0.0282 0.0299
12:01-13:00, Sun., 14 Mar. 0.0322 0.0279 0.0297
11:01-12:00, Sun., 14 Mar. 0.0326 0.0280 0.0302
10:01-11:00, Sun., 14 Mar. 0.0321 0.0287 0.0301
09:01-10:00, Sun., 14 Mar. 0.0330 0.0287 0.0303
08:01-09:00, Sun., 14 Mar. 0.0325 0.0287 0.0307
07:01-08:00, Sun., 14 Mar. 0.0327 0.0290 0.0308
06:01-07:00, Sun., 14 Mar. 0.0327 0.0286 0.0308
05:01-06:00, Sun., 14 Mar. 0.0332 0.0286 0.0310
04:01-05:00, Sun., 14 Mar. 0.0337 0.0292 0.0310
03:01-04:00, Sun., 14 Mar. 0.0327 0.0287 0.0308
02:01-03:00, Sun., 14 Mar. 0.0327 0.0287 0.0310
01:01-02:00, Sun., 14 Mar. 0.0336 0.0291 0.0308
00:01-01:00, Sun., 14 Mar. 0.0329 0.0286 0.0304
23:01-24:00, Sat., 13 Mar. 0.0326 0.0285 0.0304
22:01-23:00, Sat., 13 Mar. 0.0319 0.0277 0.0299
21:01-22:00, Sat., 13 Mar. 0.0328 0.0279 0.0303
20:01-21:00, Sat., 13 Mar. 0.0322 0.0284 0.0302
19:01-20:00, Sat., 13 Mar. 0.0331 0.0289 0.0311
18:01-19:00, Sat., 13 Mar. 0.0391 0.0317 0.0344
17:01-18:00, Sat., 13 Mar. 0.0500 0.0367 0.0430
16:01-17:00, Sat., 13 Mar. 0.0505 0.0441 0.0475
15:01-16:00, Sat., 13 Mar. 0.0506 0.0430 0.0470
14:01-15:00, Sat., 13 Mar. 0.0501 0.0425 0.0467
13:01-14:00, Sat., 13 Mar. 0.0513 0.0436 0.0469
12:01-13:00, Sat., 13 Mar. 0.0483 0.0358 0.0412
11:01-12:00, Sat., 13 Mar. 0.0371 0.0317 0.0346
10:01-11:00, Sat., 13 Mar. 0.0425 0.0335 0.0378
09:01-10:00, Sat., 13 Mar. 0.0446 0.0369 0.0400
08:01-09:00, Sat., 13 Mar. 0.0478 0.0393 0.0435
07:01-08:00, Sat., 13 Mar. 0.0473 0.0401 0.0443
06:01-07:00, Sat., 13 Mar. 0.0477 0.0389 0.0426
05:01-06:00, Sat., 13 Mar. 0.0469 0.0386 0.0428
04:01-05:00, Sat., 13 Mar. 0.0436 0.0363 0.0398
03:01-04:00, Sat., 13 Mar. 0.0396 0.0329 0.0360
02:01-03:00, Sat., 13 Mar. 0.0358 0.0324 0.0342
01:01-02:00, Sat., 13 Mar. 0.0355 0.0316 0.0335
00:01-01:00, Sat., 13 Mar. 0.0353 0.0305 0.0329
23:01-24:00, Fri., 12 Mar. 0.0340 0.0301 0.0321
22:01-23:00, Fri., 12 Mar. 0.0339 0.0299 0.0317
21:01-22:00, Fri., 12 Mar. 0.0345 0.0296 0.0314
20:01-21:00, Fri., 12 Mar. 0.0336 0.0286 0.0311
19:01-20:00, Fri., 12 Mar. 0.0342 0.0291 0.0316
18:01-19:00, Fri., 12 Mar. 0.0337 0.0293 0.0315
17:01-18:00, Fri., 12 Mar. 0.0330 0.0291 0.0314
16:01-17:00, Fri., 12 Mar. 0.0341 0.0289 0.0315
15:01-16:00, Fri., 12 Mar. 0.0332 0.0299 0.0315
14:01-15:00, Fri., 12 Mar. 0.0339 0.0299 0.0316
13:01-14:00, Fri., 12 Mar. 0.0338 0.0296 0.0318
12:01-13:00, Fri., 12 Mar. 0.0335 0.0295 0.0317
11:01-12:00, Fri., 12 Mar. 0.0348 0.0303 0.0322
10:01-11:00, Fri., 12 Mar. 0.0347 0.0309 0.0324
09:01-10:00, Fri., 12 Mar. 0.0353 0.0314 0.0332
08:01-09:00, Fri., 12 Mar. 0.0355 0.0315 0.0334
07:01-08:00, Fri., 12 Mar. 0.0358 0.0320 0.0335
06:01-07:00, Fri., 12 Mar. 0.0358 0.0314 0.0333
05:01-06:00, Fri., 12 Mar. 0.0343 0.0304 0.0325
04:01-05:00, Fri., 12 Mar. 0.0345 0.0303 0.0324
03:01-04:00, Fri., 12 Mar. 0.0347 0.0302 0.0323
02:01-03:00, Fri., 12 Mar. 0.0338 0.0307 0.0323
01:01-02:00, Fri., 12 Mar. 0.0338 0.0301 0.0317
00:01-01:00, Fri., 12 Mar. 0.0339 0.0293 0.0320
23:01-24:00, Thu., 11 Mar. 0.0342 0.0297 0.0321
22:01-23:00, Thu., 11 Mar. 0.0340 0.0303 0.0319
21:01-22:00, Thu., 11 Mar. 0.0345 0.0294 0.0315
20:01-21:00, Thu., 11 Mar. 0.0335 0.0296 0.0313
19:01-20:00, Thu., 11 Mar. 0.0330 0.0291 0.0311
18:01-19:00, Thu., 11 Mar. 0.0331 0.0286 0.0311
17:01-18:00, Thu., 11 Mar. 0.0331 0.0288 0.0311
16:01-17:00, Thu., 11 Mar. 0.0329 0.0291 0.0310
15:01-16:00, Thu., 11 Mar. 0.0328 0.0289 0.0308
14:01-15:00, Thu., 11 Mar. 0.0333 0.0299 0.0314
13:01-14:00, Thu., 11 Mar. 0.0334 0.0289 0.0313
12:01-13:00, Thu., 11 Mar. 0.0335 0.0296 0.0314
11:01-12:00, Thu., 11 Mar. 0.0346 0.0290 0.0316
10:01-11:00, Thu., 11 Mar. 0.0336 0.0300 0.0316
09:01-10:00, Thu., 11 Mar. 0.0338 0.0301 0.0320
08:01-09:00, Thu., 11 Mar. 0.0336 0.0299 0.0318
07:01-08:00, Thu., 11 Mar. 0.0342 0.0299 0.0320
06:01-07:00, Thu., 11 Mar. 0.0338 0.0292 0.0320
05:01-06:00, Thu., 11 Mar. 0.0337 0.0303 0.0318
04:01-05:00, Thu., 11 Mar. 0.0341 0.0292 0.0318
03:01-04:00, Thu., 11 Mar. 0.0338 0.0298 0.0320
02:01-03:00, Thu., 11 Mar. 0.0331 0.0293 0.0314
01:01-02:00, Thu., 11 Mar. 0.0334 0.0292 0.0313
00:01-01:00, Thu., 11 Mar. 0.0332 0.0301 0.0315
23:01-24:00, Wed., 10 Mar. 0.0336 0.0294 0.0315
22:01-23:00, Wed., 10 Mar. 0.0347 0.0295 0.0315
21:01-22:00, Wed., 10 Mar. 0.0336 0.0297 0.0314
20:01-21:00, Wed., 10 Mar. 0.0333 0.0299 0.0315
19:01-20:00, Wed., 10 Mar. 0.0332 0.0290 0.0313
18:01-19:00, Wed., 10 Mar. 0.0331 0.0292 0.0313
17:01-18:00, Wed., 10 Mar. 0.0332 0.0294 0.0313
16:01-17:00, Wed., 10 Mar. 0.0335 0.0290 0.0313
15:01-16:00, Wed., 10 Mar. 0.0332 0.0291 0.0313
14:01-15:00, Wed., 10 Mar. 0.0333 0.0289 0.0313
13:01-14:00, Wed., 10 Mar. 0.0332 0.0296 0.0314
12:01-13:00, Wed., 10 Mar. 0.0342 0.0291 0.0316
11:01-12:00, Wed., 10 Mar. 0.0345 0.0301 0.0320
10:01-11:00, Wed., 10 Mar. 0.0343 0.0300 0.0318
09:01-10:00, Wed., 10 Mar. 0.0339 0.0295 0.0317
08:01-09:00, Wed., 10 Mar. 0.0341 0.0300 0.0320
07:01-08:00, Wed., 10 Mar. 0.0338 0.0306 0.0321
06:01-07:00, Wed., 10 Mar. 0.0347 0.0301 0.0319
05:01-06:00, Wed., 10 Mar. 0.0337 0.0300 0.0318
04:01-05:00, Wed., 10 Mar. 0.0343 0.0300 0.0320
03:01-04:00, Wed., 10 Mar. 0.0336 0.0290 0.0318
02:01-03:00, Wed., 10 Mar. 0.0355 0.0300 0.0322
01:01-02:00, Wed., 10 Mar. 0.0342 0.0298 0.0320
00:01-01:00, Wed., 10 Mar. 0.0349 0.0301 0.0322
23:01-24:00, Tue., 09 Mar. 0.0331 0.0291 0.0312
22:01-23:00, Tue., 09 Mar. 0.0328 0.0295 0.0308
21:01-22:00, Tue., 09 Mar. 0.0318 0.0279 0.0304
20:01-21:00, Tue., 09 Mar. 0.0329 0.0291 0.0307
19:01-20:00, Tue., 09 Mar. 0.0327 0.0288 0.0307
18:01-19:00, Tue., 09 Mar. 0.0330 0.0296 0.0308
17:01-18:00, Tue., 09 Mar. 0.0332 0.0286 0.0306
16:01-17:00, Tue., 09 Mar. 0.0320 0.0282 0.0303
15:01-16:00, Tue., 09 Mar. 0.0325 0.0290 0.0307
14:01-15:00, Tue., 09 Mar. 0.0327 0.0290 0.0308
13:01-14:00, Tue., 09 Mar. 0.0332 0.0299 0.0311
12:01-13:00, Tue., 09 Mar. 0.0328 0.0298 0.0311
11:01-12:00, Tue., 09 Mar. 0.0332 0.0291 0.0313
10:01-11:00, Tue., 09 Mar. 0.0337 0.0293 0.0311
09:01-10:00, Tue., 09 Mar. 0.0328 0.0284 0.0310
08:01-09:00, Tue., 09 Mar. 0.0321 0.0282 0.0307
07:01-08:00, Tue., 09 Mar. 0.0328 0.0289 0.0305
06:01-07:00, Tue., 09 Mar. 0.0333 0.0286 0.0310
05:01-06:00, Tue., 09 Mar. 0.0332 0.0288 0.0310
04:01-05:00, Tue., 09 Mar. 0.0335 0.0289 0.0309
03:01-04:00, Tue., 09 Mar. 0.0331 0.0292 0.0310
02:01-03:00, Tue., 09 Mar. 0.0325 0.0291 0.0309
01:01-02:00, Tue., 09 Mar. 0.0339 0.0285 0.0308
00:01-01:00, Tue., 09 Mar. 0.0328 0.0287 0.0306
23:01-24:00, Mon., 08 Mar. 0.0346 0.0295 0.0314
22:01-23:00, Mon., 08 Mar. 0.0342 0.0308 0.0324
21:01-22:00, Mon., 08 Mar. 0.0354 0.0314 0.0333
20:01-21:00, Mon., 08 Mar. 0.0336 0.0299 0.0318
19:01-20:00, Mon., 08 Mar. 0.0325 0.0291 0.0308
18:01-19:00, Mon., 08 Mar. 0.0339 0.0292 0.0311
17:01-18:00, Mon., 08 Mar. 0.0331 0.0288 0.0311
16:01-17:00, Mon., 08 Mar. 0.0335 0.0295 0.0315
15:01-16:00, Mon., 08 Mar. 0.0346 0.0301 0.0324
14:01-15:00, Mon., 08 Mar. 0.0371 0.0320 0.0339
13:01-14:00, Mon., 08 Mar. 0.0359 0.0315 0.0338
12:01-13:00, Mon., 08 Mar. 0.0352 0.0305 0.0332
11:01-12:00, Mon., 08 Mar. 0.0348 0.0305 0.0330
10:01-11:00, Mon., 08 Mar. 0.0347 0.0303 0.0330
09:01-10:00, Mon., 08 Mar. 0.0347 0.0310 0.0330
08:01-09:00, Mon., 08 Mar. 0.0356 0.0315 0.0332
07:01-08:00, Mon., 08 Mar. 0.0356 0.0314 0.0333
06:01-07:00, Mon., 08 Mar. 0.0340 0.0298 0.0317
05:01-06:00, Mon., 08 Mar. 0.0343 0.0298 0.0319
04:01-05:00, Mon., 08 Mar. 0.0363 0.0304 0.0325
03:01-04:00, Mon., 08 Mar. 0.0354 0.0315 0.0331
02:01-03:00, Mon., 08 Mar. 0.0360 0.0313 0.0339
01:01-02:00, Mon., 08 Mar. 0.0353 0.0311 0.0335
00:01-01:00, Mon., 08 Mar. 0.0342 0.0293 0.0315