Measurement results by the hour (Chofu) 25 Nov., 2019 - 1 Dec., 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., 01 Dec. 0.0318 0.0273 0.0295
22:01-23:00, Sun., 01 Dec. 0.0312 0.0278 0.0296
21:01-22:00, Sun., 01 Dec. 0.0312 0.0276 0.0293
20:01-21:00, Sun., 01 Dec. 0.0304 0.0272 0.0289
19:01-20:00, Sun., 01 Dec. 0.0309 0.0268 0.0288
18:01-19:00, Sun., 01 Dec. 0.0308 0.0268 0.0287
17:01-18:00, Sun., 01 Dec. 0.0317 0.0265 0.0285
16:01-17:00, Sun., 01 Dec. 0.0306 0.0269 0.0286
15:01-16:00, Sun., 01 Dec. 0.0300 0.0267 0.0285
14:01-15:00, Sun., 01 Dec. 0.0307 0.0271 0.0288
13:01-14:00, Sun., 01 Dec. 0.0307 0.0265 0.0286
12:01-13:00, Sun., 01 Dec. 0.0315 0.0271 0.0288
11:01-12:00, Sun., 01 Dec. 0.0308 0.0274 0.0291
10:01-11:00, Sun., 01 Dec. 0.0310 0.0270 0.0290
09:01-10:00, Sun., 01 Dec. 0.0316 0.0272 0.0292
08:01-09:00, Sun., 01 Dec. 0.0314 0.0278 0.0294
07:01-08:00, Sun., 01 Dec. 0.0315 0.0278 0.0294
06:01-07:00, Sun., 01 Dec. 0.0309 0.0276 0.0294
05:01-06:00, Sun., 01 Dec. 0.0315 0.0276 0.0293
04:01-05:00, Sun., 01 Dec. 0.0312 0.0277 0.0295
03:01-04:00, Sun., 01 Dec. 0.0311 0.0274 0.0292
02:01-03:00, Sun., 01 Dec. 0.0314 0.0278 0.0296
01:01-02:00, Sun., 01 Dec. 0.0318 0.0278 0.0296
00:01-01:00, Sun., 01 Dec. 0.0315 0.0279 0.0293
23:01-24:00, Sat., 30 Nov. 0.0310 0.0266 0.0291
22:01-23:00, Sat., 30 Nov. 0.0305 0.0262 0.0290
21:01-22:00, Sat., 30 Nov. 0.0304 0.0268 0.0286
20:01-21:00, Sat., 30 Nov. 0.0304 0.0264 0.0284
19:01-20:00, Sat., 30 Nov. 0.0300 0.0261 0.0278
18:01-19:00, Sat., 30 Nov. 0.0292 0.0254 0.0275
17:01-18:00, Sat., 30 Nov. 0.0303 0.0249 0.0271
16:01-17:00, Sat., 30 Nov. 0.0291 0.0253 0.0272
15:01-16:00, Sat., 30 Nov. 0.0292 0.0256 0.0274
14:01-15:00, Sat., 30 Nov. 0.0292 0.0249 0.0274
13:01-14:00, Sat., 30 Nov. 0.0300 0.0256 0.0276
12:01-13:00, Sat., 30 Nov. 0.0292 0.0261 0.0276
11:01-12:00, Sat., 30 Nov. 0.0292 0.0255 0.0275
10:01-11:00, Sat., 30 Nov. 0.0290 0.0245 0.0274
09:01-10:00, Sat., 30 Nov. 0.0292 0.0260 0.0276
08:01-09:00, Sat., 30 Nov. 0.0293 0.0257 0.0279
07:01-08:00, Sat., 30 Nov. 0.0304 0.0259 0.0280
06:01-07:00, Sat., 30 Nov. 0.0300 0.0260 0.0281
05:01-06:00, Sat., 30 Nov. 0.0302 0.0256 0.0282
04:01-05:00, Sat., 30 Nov. 0.0309 0.0267 0.0291
03:01-04:00, Sat., 30 Nov. 0.0309 0.0276 0.0292
02:01-03:00, Sat., 30 Nov. 0.0312 0.0268 0.0294
01:01-02:00, Sat., 30 Nov. 0.0318 0.0273 0.0295
00:01-01:00, Sat., 30 Nov. 0.0310 0.0272 0.0292
23:01-24:00, Fri., 29 Nov. 0.0308 0.0276 0.0292
22:01-23:00, Fri., 29 Nov. 0.0307 0.0267 0.0285
21:01-22:00, Fri., 29 Nov. 0.0300 0.0269 0.0284
20:01-21:00, Fri., 29 Nov. 0.0301 0.0265 0.0282
19:01-20:00, Fri., 29 Nov. 0.0297 0.0265 0.0280
18:01-19:00, Fri., 29 Nov. 0.0298 0.0258 0.0279
17:01-18:00, Fri., 29 Nov. 0.0301 0.0259 0.0275
16:01-17:00, Fri., 29 Nov. 0.0294 0.0259 0.0275
15:01-16:00, Fri., 29 Nov. 0.0291 0.0255 0.0273
14:01-15:00, Fri., 29 Nov. 0.0297 0.0257 0.0274
13:01-14:00, Fri., 29 Nov. 0.0296 0.0257 0.0275
12:01-13:00, Fri., 29 Nov. 0.0307 0.0262 0.0278
11:01-12:00, Fri., 29 Nov. 0.0298 0.0254 0.0277
10:01-11:00, Fri., 29 Nov. 0.0295 0.0259 0.0276
09:01-10:00, Fri., 29 Nov. 0.0296 0.0251 0.0273
08:01-09:00, Fri., 29 Nov. 0.0295 0.0254 0.0275
07:01-08:00, Fri., 29 Nov. 0.0296 0.0255 0.0273
06:01-07:00, Fri., 29 Nov. 0.0290 0.0260 0.0276
05:01-06:00, Fri., 29 Nov. 0.0299 0.0257 0.0277
04:01-05:00, Fri., 29 Nov. 0.0301 0.0263 0.0277
03:01-04:00, Fri., 29 Nov. 0.0295 0.0256 0.0277
02:01-03:00, Fri., 29 Nov. 0.0299 0.0259 0.0275
01:01-02:00, Fri., 29 Nov. 0.0295 0.0260 0.0277
00:01-01:00, Fri., 29 Nov. 0.0295 0.0255 0.0276
23:01-24:00, Thu., 28 Nov. 0.0298 0.0252 0.0275
22:01-23:00, Thu., 28 Nov. 0.0296 0.0251 0.0276
21:01-22:00, Thu., 28 Nov. 0.0300 0.0257 0.0279
20:01-21:00, Thu., 28 Nov. 0.0313 0.0259 0.0281
19:01-20:00, Thu., 28 Nov. 0.0353 0.0288 0.0317
18:01-19:00, Thu., 28 Nov. 0.0416 0.0328 0.0374
17:01-18:00, Thu., 28 Nov. 0.0524 0.0366 0.0453
16:01-17:00, Thu., 28 Nov. 0.0490 0.0367 0.0439
15:01-16:00, Thu., 28 Nov. 0.0543 0.0404 0.0476
14:01-15:00, Thu., 28 Nov. 0.0551 0.0402 0.0481
13:01-14:00, Thu., 28 Nov. 0.0459 0.0379 0.0412
12:01-13:00, Thu., 28 Nov. 0.0452 0.0352 0.0395
11:01-12:00, Thu., 28 Nov. 0.0415 0.0304 0.0358
10:01-11:00, Thu., 28 Nov. 0.0320 0.0263 0.0289
09:01-10:00, Thu., 28 Nov. 0.0309 0.0268 0.0283
08:01-09:00, Thu., 28 Nov. 0.0307 0.0266 0.0283
07:01-08:00, Thu., 28 Nov. 0.0302 0.0263 0.0280
06:01-07:00, Thu., 28 Nov. 0.0304 0.0260 0.0286
05:01-06:00, Thu., 28 Nov. 0.0316 0.0275 0.0293
04:01-05:00, Thu., 28 Nov. 0.0328 0.0289 0.0308
03:01-04:00, Thu., 28 Nov. 0.0325 0.0287 0.0305
02:01-03:00, Thu., 28 Nov. 0.0364 0.0307 0.0328
01:01-02:00, Thu., 28 Nov. 0.0394 0.0319 0.0354
00:01-01:00, Thu., 28 Nov. 0.0331 0.0275 0.0305
23:01-24:00, Wed., 27 Nov. 0.0314 0.0269 0.0286
22:01-23:00, Wed., 27 Nov. 0.0302 0.0268 0.0286
21:01-22:00, Wed., 27 Nov. 0.0311 0.0257 0.0281
20:01-21:00, Wed., 27 Nov. 0.0304 0.0257 0.0277
19:01-20:00, Wed., 27 Nov. 0.0299 0.0260 0.0281
18:01-19:00, Wed., 27 Nov. 0.0302 0.0265 0.0281
17:01-18:00, Wed., 27 Nov. 0.0308 0.0263 0.0283
16:01-17:00, Wed., 27 Nov. 0.0303 0.0256 0.0279
15:01-16:00, Wed., 27 Nov. 0.0291 0.0253 0.0275
14:01-15:00, Wed., 27 Nov. 0.0301 0.0250 0.0277
13:01-14:00, Wed., 27 Nov. 0.0302 0.0259 0.0280
12:01-13:00, Wed., 27 Nov. 0.0316 0.0270 0.0290
11:01-12:00, Wed., 27 Nov. 0.0367 0.0297 0.0330
10:01-11:00, Wed., 27 Nov. 0.0426 0.0337 0.0377
09:01-10:00, Wed., 27 Nov. 0.0396 0.0329 0.0356
08:01-09:00, Wed., 27 Nov. 0.0367 0.0327 0.0347
07:01-08:00, Wed., 27 Nov. 0.0346 0.0289 0.0309
06:01-07:00, Wed., 27 Nov. 0.0305 0.0270 0.0286
05:01-06:00, Wed., 27 Nov. 0.0315 0.0278 0.0297
04:01-05:00, Wed., 27 Nov. 0.0340 0.0292 0.0316
03:01-04:00, Wed., 27 Nov. 0.0351 0.0306 0.0332
02:01-03:00, Wed., 27 Nov. 0.0361 0.0279 0.0325
01:01-02:00, Wed., 27 Nov. 0.0303 0.0266 0.0288
00:01-01:00, Wed., 27 Nov. 0.0329 0.0280 0.0299
23:01-24:00, Tue., 26 Nov. 0.0317 0.0266 0.0294
22:01-23:00, Tue., 26 Nov. 0.0307 0.0257 0.0281
21:01-22:00, Tue., 26 Nov. 0.0302 0.0257 0.0281
20:01-21:00, Tue., 26 Nov. 0.0296 0.0265 0.0281
19:01-20:00, Tue., 26 Nov. 0.0293 0.0256 0.0276
18:01-19:00, Tue., 26 Nov. 0.0295 0.0247 0.0275
17:01-18:00, Tue., 26 Nov. 0.0291 0.0252 0.0275
16:01-17:00, Tue., 26 Nov. 0.0295 0.0264 0.0277
15:01-16:00, Tue., 26 Nov. 0.0299 0.0254 0.0282
14:01-15:00, Tue., 26 Nov. 0.0318 0.0270 0.0295
13:01-14:00, Tue., 26 Nov. 0.0352 0.0305 0.0329
12:01-13:00, Tue., 26 Nov. 0.0390 0.0334 0.0361
11:01-12:00, Tue., 26 Nov. 0.0454 0.0351 0.0393
10:01-11:00, Tue., 26 Nov. 0.0464 0.0283 0.0354
09:01-10:00, Tue., 26 Nov. 0.0313 0.0269 0.0293
08:01-09:00, Tue., 26 Nov. 0.0336 0.0285 0.0306
07:01-08:00, Tue., 26 Nov. 0.0385 0.0305 0.0341
06:01-07:00, Tue., 26 Nov. 0.0453 0.0360 0.0403
05:01-06:00, Tue., 26 Nov. 0.0442 0.0321 0.0371
04:01-05:00, Tue., 26 Nov. 0.0499 0.0358 0.0430
03:01-04:00, Tue., 26 Nov. 0.0507 0.0275 0.0368
02:01-03:00, Tue., 26 Nov. 0.0308 0.0264 0.0287
01:01-02:00, Tue., 26 Nov. 0.0305 0.0276 0.0288
00:01-01:00, Tue., 26 Nov. 0.0304 0.0271 0.0284
23:01-24:00, Mon., 25 Nov. 0.0297 0.0264 0.0281
22:01-23:00, Mon., 25 Nov. 0.0315 0.0266 0.0288
21:01-22:00, Mon., 25 Nov. 0.0315 0.0270 0.0292
20:01-21:00, Mon., 25 Nov. 0.0339 0.0286 0.0313
19:01-20:00, Mon., 25 Nov. 0.0338 0.0300 0.0319
18:01-19:00, Mon., 25 Nov. 0.0333 0.0272 0.0298
17:01-18:00, Mon., 25 Nov. 0.0297 0.0260 0.0281
16:01-17:00, Mon., 25 Nov. 0.0295 0.0263 0.0277
15:01-16:00, Mon., 25 Nov. 0.0303 0.0253 0.0277
14:01-15:00, Mon., 25 Nov. 0.0299 0.0256 0.0281
13:01-14:00, Mon., 25 Nov. 0.0305 0.0255 0.0278
12:01-13:00, Mon., 25 Nov. 0.0296 0.0266 0.0280
11:01-12:00, Mon., 25 Nov. 0.0297 0.0258 0.0278
10:01-11:00, Mon., 25 Nov. 0.0300 0.0250 0.0278
09:01-10:00, Mon., 25 Nov. 0.0301 0.0254 0.0277
08:01-09:00, Mon., 25 Nov. 0.0295 0.0255 0.0277
07:01-08:00, Mon., 25 Nov. 0.0296 0.0258 0.0278
06:01-07:00, Mon., 25 Nov. 0.0294 0.0263 0.0280
05:01-06:00, Mon., 25 Nov. 0.0294 0.0264 0.0278
04:01-05:00, Mon., 25 Nov. 0.0300 0.0264 0.0280
03:01-04:00, Mon., 25 Nov. 0.0301 0.0257 0.0276
02:01-03:00, Mon., 25 Nov. 0.0298 0.0259 0.0281
01:01-02:00, Mon., 25 Nov. 0.0294 0.0255 0.0275
00:01-01:00, Mon., 25 Nov. 0.0294 0.0254 0.0277