Measurement results by the hour (Chofu) 10 Jun., 2019 - 16 Jun., 2019

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., 16 Jun. 0.0297 0.0252 0.0272
22:01-23:00, Sun., 16 Jun. 0.0287 0.0250 0.0270
21:01-22:00, Sun., 16 Jun. 0.0291 0.0247 0.0269
20:01-21:00, Sun., 16 Jun. 0.0286 0.0254 0.0270
19:01-20:00, Sun., 16 Jun. 0.0293 0.0256 0.0274
18:01-19:00, Sun., 16 Jun. 0.0293 0.0253 0.0273
17:01-18:00, Sun., 16 Jun. 0.0288 0.0259 0.0274
16:01-17:00, Sun., 16 Jun. 0.0295 0.0254 0.0272
15:01-16:00, Sun., 16 Jun. 0.0291 0.0254 0.0274
14:01-15:00, Sun., 16 Jun. 0.0295 0.0251 0.0273
13:01-14:00, Sun., 16 Jun. 0.0298 0.0249 0.0274
12:01-13:00, Sun., 16 Jun. 0.0291 0.0244 0.0271
11:01-12:00, Sun., 16 Jun. 0.0303 0.0253 0.0272
10:01-11:00, Sun., 16 Jun. 0.0292 0.0256 0.0273
09:01-10:00, Sun., 16 Jun. 0.0296 0.0250 0.0273
08:01-09:00, Sun., 16 Jun. 0.0295 0.0258 0.0275
07:01-08:00, Sun., 16 Jun. 0.0289 0.0254 0.0275
06:01-07:00, Sun., 16 Jun. 0.0296 0.0256 0.0276
05:01-06:00, Sun., 16 Jun. 0.0299 0.0259 0.0276
04:01-05:00, Sun., 16 Jun. 0.0297 0.0263 0.0278
03:01-04:00, Sun., 16 Jun. 0.0310 0.0265 0.0286
02:01-03:00, Sun., 16 Jun. 0.0359 0.0287 0.0314
01:01-02:00, Sun., 16 Jun. 0.0404 0.0331 0.0362
00:01-01:00, Sun., 16 Jun. 0.0342 0.0277 0.0300
23:01-24:00, Sat., 15 Jun. 0.0320 0.0257 0.0279
22:01-23:00, Sat., 15 Jun. 0.0293 0.0251 0.0270
21:01-22:00, Sat., 15 Jun. 0.0286 0.0256 0.0273
20:01-21:00, Sat., 15 Jun. 0.0301 0.0265 0.0280
19:01-20:00, Sat., 15 Jun. 0.0359 0.0279 0.0316
18:01-19:00, Sat., 15 Jun. 0.0399 0.0328 0.0355
17:01-18:00, Sat., 15 Jun. 0.0386 0.0319 0.0349
16:01-17:00, Sat., 15 Jun. 0.0416 0.0317 0.0360
15:01-16:00, Sat., 15 Jun. 0.0506 0.0378 0.0451
14:01-15:00, Sat., 15 Jun. 0.0547 0.0462 0.0511
13:01-14:00, Sat., 15 Jun. 0.0548 0.0451 0.0509
12:01-13:00, Sat., 15 Jun. 0.0495 0.0324 0.0412
11:01-12:00, Sat., 15 Jun. 0.0381 0.0324 0.0347
10:01-11:00, Sat., 15 Jun. 0.0407 0.0335 0.0361
09:01-10:00, Sat., 15 Jun. 0.0403 0.0355 0.0371
08:01-09:00, Sat., 15 Jun. 0.0401 0.0313 0.0354
07:01-08:00, Sat., 15 Jun. 0.0403 0.0326 0.0359
06:01-07:00, Sat., 15 Jun. 0.0399 0.0339 0.0362
05:01-06:00, Sat., 15 Jun. 0.0369 0.0338 0.0351
04:01-05:00, Sat., 15 Jun. 0.0389 0.0335 0.0359
03:01-04:00, Sat., 15 Jun. 0.0404 0.0340 0.0360
02:01-03:00, Sat., 15 Jun. 0.0368 0.0319 0.0339
01:01-02:00, Sat., 15 Jun. 0.0361 0.0304 0.0328
00:01-01:00, Sat., 15 Jun. 0.0327 0.0275 0.0303
23:01-24:00, Fri., 14 Jun. 0.0321 0.0277 0.0298
22:01-23:00, Fri., 14 Jun. 0.0335 0.0278 0.0306
21:01-22:00, Fri., 14 Jun. 0.0308 0.0258 0.0279
20:01-21:00, Fri., 14 Jun. 0.0290 0.0254 0.0273
19:01-20:00, Fri., 14 Jun. 0.0302 0.0250 0.0271
18:01-19:00, Fri., 14 Jun. 0.0291 0.0257 0.0274
17:01-18:00, Fri., 14 Jun. 0.0293 0.0246 0.0272
16:01-17:00, Fri., 14 Jun. 0.0288 0.0256 0.0272
15:01-16:00, Fri., 14 Jun. 0.0303 0.0252 0.0273
14:01-15:00, Fri., 14 Jun. 0.0295 0.0255 0.0272
13:01-14:00, Fri., 14 Jun. 0.0287 0.0249 0.0271
12:01-13:00, Fri., 14 Jun. 0.0289 0.0257 0.0271
11:01-12:00, Fri., 14 Jun. 0.0294 0.0256 0.0274
10:01-11:00, Fri., 14 Jun. 0.0291 0.0250 0.0274
09:01-10:00, Fri., 14 Jun. 0.0296 0.0257 0.0276
08:01-09:00, Fri., 14 Jun. 0.0296 0.0262 0.0276
07:01-08:00, Fri., 14 Jun. 0.0296 0.0263 0.0278
06:01-07:00, Fri., 14 Jun. 0.0304 0.0258 0.0282
05:01-06:00, Fri., 14 Jun. 0.0304 0.0267 0.0289
04:01-05:00, Fri., 14 Jun. 0.0301 0.0261 0.0278
03:01-04:00, Fri., 14 Jun. 0.0302 0.0254 0.0277
02:01-03:00, Fri., 14 Jun. 0.0296 0.0256 0.0274
01:01-02:00, Fri., 14 Jun. 0.0292 0.0254 0.0272
00:01-01:00, Fri., 14 Jun. 0.0292 0.0255 0.0272
23:01-24:00, Thu., 13 Jun. 0.0288 0.0249 0.0272
22:01-23:00, Thu., 13 Jun. 0.0293 0.0252 0.0272
21:01-22:00, Thu., 13 Jun. 0.0294 0.0255 0.0270
20:01-21:00, Thu., 13 Jun. 0.0292 0.0250 0.0270
19:01-20:00, Thu., 13 Jun. 0.0287 0.0253 0.0269
18:01-19:00, Thu., 13 Jun. 0.0292 0.0249 0.0270
17:01-18:00, Thu., 13 Jun. 0.0290 0.0251 0.0271
16:01-17:00, Thu., 13 Jun. 0.0296 0.0248 0.0270
15:01-16:00, Thu., 13 Jun. 0.0284 0.0247 0.0271
14:01-15:00, Thu., 13 Jun. 0.0303 0.0254 0.0272
13:01-14:00, Thu., 13 Jun. 0.0294 0.0253 0.0271
12:01-13:00, Thu., 13 Jun. 0.0304 0.0256 0.0274
11:01-12:00, Thu., 13 Jun. 0.0291 0.0253 0.0272
10:01-11:00, Thu., 13 Jun. 0.0292 0.0251 0.0273
09:01-10:00, Thu., 13 Jun. 0.0300 0.0253 0.0273
08:01-09:00, Thu., 13 Jun. 0.0288 0.0257 0.0272
07:01-08:00, Thu., 13 Jun. 0.0290 0.0254 0.0270
06:01-07:00, Thu., 13 Jun. 0.0290 0.0249 0.0272
05:01-06:00, Thu., 13 Jun. 0.0299 0.0254 0.0275
04:01-05:00, Thu., 13 Jun. 0.0295 0.0253 0.0272
03:01-04:00, Thu., 13 Jun. 0.0288 0.0257 0.0272
02:01-03:00, Thu., 13 Jun. 0.0291 0.0250 0.0271
01:01-02:00, Thu., 13 Jun. 0.0288 0.0257 0.0271
00:01-01:00, Thu., 13 Jun. 0.0284 0.0253 0.0270
23:01-24:00, Wed., 12 Jun. 0.0286 0.0252 0.0270
22:01-23:00, Wed., 12 Jun. 0.0286 0.0254 0.0268
21:01-22:00, Wed., 12 Jun. 0.0285 0.0255 0.0269
20:01-21:00, Wed., 12 Jun. 0.0286 0.0251 0.0269
19:01-20:00, Wed., 12 Jun. 0.0290 0.0256 0.0272
18:01-19:00, Wed., 12 Jun. 0.0285 0.0248 0.0268
17:01-18:00, Wed., 12 Jun. 0.0288 0.0251 0.0269
16:01-17:00, Wed., 12 Jun. 0.0294 0.0253 0.0269
15:01-16:00, Wed., 12 Jun. 0.0285 0.0248 0.0269
14:01-15:00, Wed., 12 Jun. 0.0288 0.0249 0.0268
13:01-14:00, Wed., 12 Jun. 0.0286 0.0249 0.0270
12:01-13:00, Wed., 12 Jun. 0.0284 0.0251 0.0268
11:01-12:00, Wed., 12 Jun. 0.0284 0.0252 0.0269
10:01-11:00, Wed., 12 Jun. 0.0289 0.0254 0.0269
09:01-10:00, Wed., 12 Jun. 0.0285 0.0249 0.0270
08:01-09:00, Wed., 12 Jun. 0.0289 0.0246 0.0269
07:01-08:00, Wed., 12 Jun. 0.0288 0.0252 0.0270
06:01-07:00, Wed., 12 Jun. 0.0292 0.0251 0.0270
05:01-06:00, Wed., 12 Jun. 0.0297 0.0247 0.0271
04:01-05:00, Wed., 12 Jun. 0.0290 0.0253 0.0271
03:01-04:00, Wed., 12 Jun. 0.0301 0.0260 0.0279
02:01-03:00, Wed., 12 Jun. 0.0346 0.0283 0.0311
01:01-02:00, Wed., 12 Jun. 0.0337 0.0296 0.0318
00:01-01:00, Wed., 12 Jun. 0.0324 0.0280 0.0306
23:01-24:00, Tue., 11 Jun. 0.0318 0.0277 0.0297
22:01-23:00, Tue., 11 Jun. 0.0386 0.0294 0.0335
21:01-22:00, Tue., 11 Jun. 0.0420 0.0348 0.0384
20:01-21:00, Tue., 11 Jun. 0.0364 0.0284 0.0315
19:01-20:00, Tue., 11 Jun. 0.0295 0.0252 0.0273
18:01-19:00, Tue., 11 Jun. 0.0292 0.0257 0.0270
17:01-18:00, Tue., 11 Jun. 0.0282 0.0256 0.0268
16:01-17:00, Tue., 11 Jun. 0.0290 0.0256 0.0269
15:01-16:00, Tue., 11 Jun. 0.0288 0.0250 0.0269
14:01-15:00, Tue., 11 Jun. 0.0290 0.0254 0.0268
13:01-14:00, Tue., 11 Jun. 0.0282 0.0251 0.0266
12:01-13:00, Tue., 11 Jun. 0.0282 0.0249 0.0267
11:01-12:00, Tue., 11 Jun. 0.0284 0.0238 0.0267
10:01-11:00, Tue., 11 Jun. 0.0283 0.0248 0.0267
09:01-10:00, Tue., 11 Jun. 0.0291 0.0251 0.0272
08:01-09:00, Tue., 11 Jun. 0.0293 0.0251 0.0271
07:01-08:00, Tue., 11 Jun. 0.0286 0.0257 0.0271
06:01-07:00, Tue., 11 Jun. 0.0286 0.0250 0.0271
05:01-06:00, Tue., 11 Jun. 0.0289 0.0251 0.0269
04:01-05:00, Tue., 11 Jun. 0.0304 0.0254 0.0280
03:01-04:00, Tue., 11 Jun. 0.0318 0.0279 0.0298
02:01-03:00, Tue., 11 Jun. 0.0330 0.0283 0.0306
01:01-02:00, Tue., 11 Jun. 0.0313 0.0263 0.0282
00:01-01:00, Tue., 11 Jun. 0.0292 0.0257 0.0272
23:01-24:00, Mon., 10 Jun. 0.0306 0.0262 0.0282
22:01-23:00, Mon., 10 Jun. 0.0347 0.0283 0.0314
21:01-22:00, Mon., 10 Jun. 0.0424 0.0322 0.0358
20:01-21:00, Mon., 10 Jun. 0.0459 0.0367 0.0418
19:01-20:00, Mon., 10 Jun. 0.0431 0.0364 0.0391
18:01-19:00, Mon., 10 Jun. 0.0495 0.0400 0.0452
17:01-18:00, Mon., 10 Jun. 0.0498 0.0420 0.0461
16:01-17:00, Mon., 10 Jun. 0.0501 0.0431 0.0463
15:01-16:00, Mon., 10 Jun. 0.0504 0.0363 0.0433
14:01-15:00, Mon., 10 Jun. 0.0416 0.0353 0.0374
13:01-14:00, Mon., 10 Jun. 0.0437 0.0355 0.0390
12:01-13:00, Mon., 10 Jun. 0.0459 0.0364 0.0424
11:01-12:00, Mon., 10 Jun. 0.0451 0.0366 0.0406
10:01-11:00, Mon., 10 Jun. 0.0425 0.0358 0.0392
09:01-10:00, Mon., 10 Jun. 0.0464 0.0391 0.0426
08:01-09:00, Mon., 10 Jun. 0.0455 0.0339 0.0408
07:01-08:00, Mon., 10 Jun. 0.0386 0.0336 0.0354
06:01-07:00, Mon., 10 Jun. 0.0431 0.0337 0.0385
05:01-06:00, Mon., 10 Jun. 0.0452 0.0359 0.0397
04:01-05:00, Mon., 10 Jun. 0.0446 0.0349 0.0385
03:01-04:00, Mon., 10 Jun. 0.0376 0.0291 0.0333
02:01-03:00, Mon., 10 Jun. 0.0358 0.0297 0.0321
01:01-02:00, Mon., 10 Jun. 0.0390 0.0339 0.0362
00:01-01:00, Mon., 10 Jun. 0.0409 0.0342 0.0364