Measurement results by the hour (Hachioji) 21 Mar., 2022 - 27 Mar., 2022

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., 27 Mar. 0.0357 0.0306 0.0332
22:01-23:00, Sun., 27 Mar. 0.0340 0.0295 0.0314
21:01-22:00, Sun., 27 Mar. 0.0328 0.0284 0.0304
20:01-21:00, Sun., 27 Mar. 0.0322 0.0282 0.0301
19:01-20:00, Sun., 27 Mar. 0.0322 0.0279 0.0301
18:01-19:00, Sun., 27 Mar. 0.0320 0.0285 0.0301
17:01-18:00, Sun., 27 Mar. 0.0321 0.0285 0.0304
16:01-17:00, Sun., 27 Mar. 0.0328 0.0271 0.0302
15:01-16:00, Sun., 27 Mar. 0.0324 0.0280 0.0303
14:01-15:00, Sun., 27 Mar. 0.0325 0.0284 0.0305
13:01-14:00, Sun., 27 Mar. 0.0321 0.0283 0.0303
12:01-13:00, Sun., 27 Mar. 0.0323 0.0286 0.0305
11:01-12:00, Sun., 27 Mar. 0.0324 0.0288 0.0305
10:01-11:00, Sun., 27 Mar. 0.0324 0.0285 0.0304
09:01-10:00, Sun., 27 Mar. 0.0325 0.0285 0.0303
08:01-09:00, Sun., 27 Mar. 0.0326 0.0280 0.0305
07:01-08:00, Sun., 27 Mar. 0.0330 0.0280 0.0307
06:01-07:00, Sun., 27 Mar. 0.0320 0.0283 0.0303
05:01-06:00, Sun., 27 Mar. 0.0317 0.0280 0.0300
04:01-05:00, Sun., 27 Mar. 0.0321 0.0284 0.0304
03:01-04:00, Sun., 27 Mar. 0.0322 0.0281 0.0303
02:01-03:00, Sun., 27 Mar. 0.0316 0.0286 0.0302
01:01-02:00, Sun., 27 Mar. 0.0320 0.0275 0.0297
00:01-01:00, Sun., 27 Mar. 0.0326 0.0281 0.0303
23:01-24:00, Sat., 26 Mar. 0.0336 0.0296 0.0315
22:01-23:00, Sat., 26 Mar. 0.0342 0.0296 0.0322
21:01-22:00, Sat., 26 Mar. 0.0342 0.0304 0.0321
20:01-21:00, Sat., 26 Mar. 0.0326 0.0277 0.0301
19:01-20:00, Sat., 26 Mar. 0.0320 0.0280 0.0297
18:01-19:00, Sat., 26 Mar. 0.0318 0.0279 0.0296
17:01-18:00, Sat., 26 Mar. 0.0320 0.0277 0.0299
16:01-17:00, Sat., 26 Mar. 0.0323 0.0280 0.0303
15:01-16:00, Sat., 26 Mar. 0.0332 0.0283 0.0306
14:01-15:00, Sat., 26 Mar. 0.0322 0.0283 0.0300
13:01-14:00, Sat., 26 Mar. 0.0316 0.0279 0.0298
12:01-13:00, Sat., 26 Mar. 0.0324 0.0281 0.0299
11:01-12:00, Sat., 26 Mar. 0.0316 0.0283 0.0298
10:01-11:00, Sat., 26 Mar. 0.0323 0.0276 0.0299
09:01-10:00, Sat., 26 Mar. 0.0321 0.0276 0.0301
08:01-09:00, Sat., 26 Mar. 0.0327 0.0284 0.0300
07:01-08:00, Sat., 26 Mar. 0.0319 0.0276 0.0300
06:01-07:00, Sat., 26 Mar. 0.0330 0.0285 0.0307
05:01-06:00, Sat., 26 Mar. 0.0326 0.0283 0.0304
04:01-05:00, Sat., 26 Mar. 0.0321 0.0286 0.0300
03:01-04:00, Sat., 26 Mar. 0.0331 0.0281 0.0303
02:01-03:00, Sat., 26 Mar. 0.0320 0.0278 0.0300
01:01-02:00, Sat., 26 Mar. 0.0327 0.0279 0.0303
00:01-01:00, Sat., 26 Mar. 0.0323 0.0274 0.0298
23:01-24:00, Fri., 25 Mar. 0.0334 0.0279 0.0302
22:01-23:00, Fri., 25 Mar. 0.0317 0.0273 0.0301
21:01-22:00, Fri., 25 Mar. 0.0323 0.0284 0.0299
20:01-21:00, Fri., 25 Mar. 0.0322 0.0284 0.0303
19:01-20:00, Fri., 25 Mar. 0.0320 0.0284 0.0302
18:01-19:00, Fri., 25 Mar. 0.0325 0.0287 0.0302
17:01-18:00, Fri., 25 Mar. 0.0322 0.0275 0.0302
16:01-17:00, Fri., 25 Mar. 0.0318 0.0279 0.0301
15:01-16:00, Fri., 25 Mar. 0.0322 0.0282 0.0302
14:01-15:00, Fri., 25 Mar. 0.0321 0.0284 0.0303
13:01-14:00, Fri., 25 Mar. 0.0323 0.0286 0.0303
12:01-13:00, Fri., 25 Mar. 0.0318 0.0281 0.0300
11:01-12:00, Fri., 25 Mar. 0.0327 0.0290 0.0305
10:01-11:00, Fri., 25 Mar. 0.0324 0.0290 0.0305
09:01-10:00, Fri., 25 Mar. 0.0331 0.0293 0.0309
08:01-09:00, Fri., 25 Mar. 0.0338 0.0292 0.0316
07:01-08:00, Fri., 25 Mar. 0.0334 0.0297 0.0317
06:01-07:00, Fri., 25 Mar. 0.0340 0.0293 0.0313
05:01-06:00, Fri., 25 Mar. 0.0330 0.0290 0.0310
04:01-05:00, Fri., 25 Mar. 0.0333 0.0282 0.0306
03:01-04:00, Fri., 25 Mar. 0.0331 0.0296 0.0311
02:01-03:00, Fri., 25 Mar. 0.0324 0.0285 0.0305
01:01-02:00, Fri., 25 Mar. 0.0334 0.0291 0.0309
00:01-01:00, Fri., 25 Mar. 0.0327 0.0294 0.0310
23:01-24:00, Thu., 24 Mar. 0.0325 0.0280 0.0306
22:01-23:00, Thu., 24 Mar. 0.0328 0.0288 0.0308
21:01-22:00, Thu., 24 Mar. 0.0328 0.0286 0.0307
20:01-21:00, Thu., 24 Mar. 0.0325 0.0283 0.0302
19:01-20:00, Thu., 24 Mar. 0.0322 0.0279 0.0302
18:01-19:00, Thu., 24 Mar. 0.0321 0.0276 0.0302
17:01-18:00, Thu., 24 Mar. 0.0324 0.0278 0.0299
16:01-17:00, Thu., 24 Mar. 0.0325 0.0283 0.0302
15:01-16:00, Thu., 24 Mar. 0.0323 0.0280 0.0303
14:01-15:00, Thu., 24 Mar. 0.0326 0.0278 0.0305
13:01-14:00, Thu., 24 Mar. 0.0327 0.0286 0.0307
12:01-13:00, Thu., 24 Mar. 0.0333 0.0285 0.0308
11:01-12:00, Thu., 24 Mar. 0.0333 0.0297 0.0310
10:01-11:00, Thu., 24 Mar. 0.0333 0.0291 0.0312
09:01-10:00, Thu., 24 Mar. 0.0332 0.0287 0.0306
08:01-09:00, Thu., 24 Mar. 0.0342 0.0283 0.0304
07:01-08:00, Thu., 24 Mar. 0.0324 0.0286 0.0302
06:01-07:00, Thu., 24 Mar. 0.0328 0.0281 0.0301
05:01-06:00, Thu., 24 Mar. 0.0314 0.0282 0.0297
04:01-05:00, Thu., 24 Mar. 0.0323 0.0283 0.0302
03:01-04:00, Thu., 24 Mar. 0.0334 0.0281 0.0305
02:01-03:00, Thu., 24 Mar. 0.0364 0.0293 0.0329
01:01-02:00, Thu., 24 Mar. 0.0371 0.0324 0.0345
00:01-01:00, Thu., 24 Mar. 0.0370 0.0314 0.0345
23:01-24:00, Wed., 23 Mar. 0.0345 0.0306 0.0324
22:01-23:00, Wed., 23 Mar. 0.0339 0.0296 0.0324
21:01-22:00, Wed., 23 Mar. 0.0374 0.0307 0.0345
20:01-21:00, Wed., 23 Mar. 0.0369 0.0289 0.0323
19:01-20:00, Wed., 23 Mar. 0.0314 0.0281 0.0297
18:01-19:00, Wed., 23 Mar. 0.0332 0.0280 0.0301
17:01-18:00, Wed., 23 Mar. 0.0324 0.0276 0.0299
16:01-17:00, Wed., 23 Mar. 0.0314 0.0286 0.0301
15:01-16:00, Wed., 23 Mar. 0.0322 0.0282 0.0302
14:01-15:00, Wed., 23 Mar. 0.0322 0.0286 0.0304
13:01-14:00, Wed., 23 Mar. 0.0320 0.0282 0.0303
12:01-13:00, Wed., 23 Mar. 0.0318 0.0285 0.0302
11:01-12:00, Wed., 23 Mar. 0.0323 0.0282 0.0304
10:01-11:00, Wed., 23 Mar. 0.0322 0.0283 0.0300
09:01-10:00, Wed., 23 Mar. 0.0314 0.0279 0.0299
08:01-09:00, Wed., 23 Mar. 0.0335 0.0289 0.0305
07:01-08:00, Wed., 23 Mar. 0.0326 0.0277 0.0302
06:01-07:00, Wed., 23 Mar. 0.0329 0.0283 0.0302
05:01-06:00, Wed., 23 Mar. 0.0323 0.0281 0.0303
04:01-05:00, Wed., 23 Mar. 0.0320 0.0285 0.0301
03:01-04:00, Wed., 23 Mar. 0.0317 0.0275 0.0300
02:01-03:00, Wed., 23 Mar. 0.0324 0.0282 0.0300
01:01-02:00, Wed., 23 Mar. 0.0316 0.0271 0.0297
00:01-01:00, Wed., 23 Mar. 0.0314 0.0273 0.0297
23:01-24:00, Tue., 22 Mar. 0.0316 0.0278 0.0297
22:01-23:00, Tue., 22 Mar. 0.0318 0.0278 0.0296
21:01-22:00, Tue., 22 Mar. 0.0322 0.0280 0.0296
20:01-21:00, Tue., 22 Mar. 0.0320 0.0272 0.0294
19:01-20:00, Tue., 22 Mar. 0.0317 0.0282 0.0299
18:01-19:00, Tue., 22 Mar. 0.0331 0.0285 0.0310
17:01-18:00, Tue., 22 Mar. 0.0348 0.0299 0.0328
16:01-17:00, Tue., 22 Mar. 0.0404 0.0322 0.0353
15:01-16:00, Tue., 22 Mar. 0.0449 0.0360 0.0396
14:01-15:00, Tue., 22 Mar. 0.0466 0.0394 0.0421
13:01-14:00, Tue., 22 Mar. 0.0470 0.0393 0.0426
12:01-13:00, Tue., 22 Mar. 0.0477 0.0392 0.0437
11:01-12:00, Tue., 22 Mar. 0.0458 0.0398 0.0429
10:01-11:00, Tue., 22 Mar. 0.0465 0.0397 0.0428
09:01-10:00, Tue., 22 Mar. 0.0456 0.0369 0.0421
08:01-09:00, Tue., 22 Mar. 0.0454 0.0388 0.0417
07:01-08:00, Tue., 22 Mar. 0.0461 0.0296 0.0376
06:01-07:00, Tue., 22 Mar. 0.0333 0.0283 0.0307
05:01-06:00, Tue., 22 Mar. 0.0351 0.0295 0.0322
04:01-05:00, Tue., 22 Mar. 0.0370 0.0328 0.0350
03:01-04:00, Tue., 22 Mar. 0.0358 0.0283 0.0317
02:01-03:00, Tue., 22 Mar. 0.0327 0.0280 0.0300
01:01-02:00, Tue., 22 Mar. 0.0329 0.0283 0.0307
00:01-01:00, Tue., 22 Mar. 0.0321 0.0279 0.0299
23:01-24:00, Mon., 21 Mar. 0.0319 0.0278 0.0301
22:01-23:00, Mon., 21 Mar. 0.0316 0.0282 0.0297
21:01-22:00, Mon., 21 Mar. 0.0321 0.0278 0.0298
20:01-21:00, Mon., 21 Mar. 0.0313 0.0283 0.0298
19:01-20:00, Mon., 21 Mar. 0.0314 0.0276 0.0297
18:01-19:00, Mon., 21 Mar. 0.0311 0.0277 0.0297
17:01-18:00, Mon., 21 Mar. 0.0316 0.0273 0.0298
16:01-17:00, Mon., 21 Mar. 0.0324 0.0277 0.0300
15:01-16:00, Mon., 21 Mar. 0.0326 0.0279 0.0300
14:01-15:00, Mon., 21 Mar. 0.0324 0.0278 0.0299
13:01-14:00, Mon., 21 Mar. 0.0320 0.0275 0.0301
12:01-13:00, Mon., 21 Mar. 0.0323 0.0283 0.0303
11:01-12:00, Mon., 21 Mar. 0.0328 0.0285 0.0304
10:01-11:00, Mon., 21 Mar. 0.0324 0.0286 0.0303
09:01-10:00, Mon., 21 Mar. 0.0316 0.0284 0.0300
08:01-09:00, Mon., 21 Mar. 0.0319 0.0275 0.0299
07:01-08:00, Mon., 21 Mar. 0.0321 0.0273 0.0300
06:01-07:00, Mon., 21 Mar. 0.0325 0.0272 0.0296
05:01-06:00, Mon., 21 Mar. 0.0321 0.0283 0.0296
04:01-05:00, Mon., 21 Mar. 0.0319 0.0271 0.0298
03:01-04:00, Mon., 21 Mar. 0.0329 0.0281 0.0300
02:01-03:00, Mon., 21 Mar. 0.0319 0.0278 0.0299
01:01-02:00, Mon., 21 Mar. 0.0324 0.0277 0.0300
00:01-01:00, Mon., 21 Mar. 0.0324 0.0281 0.0302