Measurement results by the hour (Hachioji) 24 Feb., 2014 - 2 Mar., 2014

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., 02 Mar. 0.0428 0.0362 0.0397
22:01-23:00, Sun., 02 Mar. 0.0431 0.0337 0.0380
21:01-22:00, Sun., 02 Mar. 0.0379 0.0327 0.0350
20:01-21:00, Sun., 02 Mar. 0.0399 0.0340 0.0366
19:01-20:00, Sun., 02 Mar. 0.0498 0.0367 0.0436
18:01-19:00, Sun., 02 Mar. 0.0574 0.0454 0.0505
17:01-18:00, Sun., 02 Mar. 0.0579 0.0456 0.0510
16:01-17:00, Sun., 02 Mar. 0.0512 0.0451 0.0483
15:01-16:00, Sun., 02 Mar. 0.0476 0.0392 0.0440
14:01-15:00, Sun., 02 Mar. 0.0452 0.0362 0.0413
13:01-14:00, Sun., 02 Mar. 0.0425 0.0354 0.0378
12:01-13:00, Sun., 02 Mar. 0.0497 0.0388 0.0442
11:01-12:00, Sun., 02 Mar. 0.0531 0.0462 0.0495
10:01-11:00, Sun., 02 Mar. 0.0524 0.0360 0.0442
09:01-10:00, Sun., 02 Mar. 0.0432 0.0354 0.0382
08:01-09:00, Sun., 02 Mar. 0.0549 0.0394 0.0468
07:01-08:00, Sun., 02 Mar. 0.0603 0.0508 0.0554
06:01-07:00, Sun., 02 Mar. 0.0625 0.0484 0.0552
05:01-06:00, Sun., 02 Mar. 0.0653 0.0568 0.0610
04:01-05:00, Sun., 02 Mar. 0.0630 0.0549 0.0592
03:01-04:00, Sun., 02 Mar. 0.0620 0.0554 0.0585
02:01-03:00, Sun., 02 Mar. 0.0599 0.0510 0.0554
01:01-02:00, Sun., 02 Mar. 0.0599 0.0447 0.0522
00:01-01:00, Sun., 02 Mar. 0.0465 0.0392 0.0430
23:01-24:00, Sat., 01 Mar. 0.0472 0.0364 0.0417
22:01-23:00, Sat., 01 Mar. 0.0395 0.0350 0.0367
21:01-22:00, Sat., 01 Mar. 0.0401 0.0345 0.0369
20:01-21:00, Sat., 01 Mar. 0.0408 0.0334 0.0362
19:01-20:00, Sat., 01 Mar. 0.0442 0.0357 0.0395
18:01-19:00, Sat., 01 Mar. 0.0482 0.0414 0.0449
17:01-18:00, Sat., 01 Mar. 0.0480 0.0360 0.0420
16:01-17:00, Sat., 01 Mar. 0.0388 0.0345 0.0363
15:01-16:00, Sat., 01 Mar. 0.0389 0.0336 0.0364
14:01-15:00, Sat., 01 Mar. 0.0388 0.0343 0.0360
13:01-14:00, Sat., 01 Mar. 0.0399 0.0348 0.0367
12:01-13:00, Sat., 01 Mar. 0.0427 0.0356 0.0384
11:01-12:00, Sat., 01 Mar. 0.0428 0.0368 0.0398
10:01-11:00, Sat., 01 Mar. 0.0430 0.0350 0.0388
09:01-10:00, Sat., 01 Mar. 0.0416 0.0356 0.0382
08:01-09:00, Sat., 01 Mar. 0.0437 0.0356 0.0397
07:01-08:00, Sat., 01 Mar. 0.0448 0.0380 0.0414
06:01-07:00, Sat., 01 Mar. 0.0440 0.0342 0.0370
05:01-06:00, Sat., 01 Mar. 0.0370 0.0337 0.0354
04:01-05:00, Sat., 01 Mar. 0.0376 0.0338 0.0356
03:01-04:00, Sat., 01 Mar. 0.0376 0.0333 0.0351
02:01-03:00, Sat., 01 Mar. 0.0364 0.0315 0.0343
01:01-02:00, Sat., 01 Mar. 0.0354 0.0321 0.0337
00:01-01:00, Sat., 01 Mar. 0.0364 0.0313 0.0337
23:01-24:00, Fri., 28 Feb. 0.0355 0.0318 0.0335
22:01-23:00, Fri., 28 Feb. 0.0359 0.0303 0.0332
21:01-22:00, Fri., 28 Feb. 0.0352 0.0317 0.0334
20:01-21:00, Fri., 28 Feb. 0.0362 0.0313 0.0332
19:01-20:00, Fri., 28 Feb. 0.0349 0.0310 0.0333
18:01-19:00, Fri., 28 Feb. 0.0352 0.0306 0.0333
17:01-18:00, Fri., 28 Feb. 0.0356 0.0315 0.0331
16:01-17:00, Fri., 28 Feb. 0.0349 0.0300 0.0330
15:01-16:00, Fri., 28 Feb. 0.0350 0.0309 0.0329
14:01-15:00, Fri., 28 Feb. 0.0348 0.0309 0.0327
13:01-14:00, Fri., 28 Feb. 0.0348 0.0303 0.0326
12:01-13:00, Fri., 28 Feb. 0.0353 0.0311 0.0328
11:01-12:00, Fri., 28 Feb. 0.0343 0.0300 0.0324
10:01-11:00, Fri., 28 Feb. 0.0343 0.0305 0.0326
09:01-10:00, Fri., 28 Feb. 0.0351 0.0307 0.0329
08:01-09:00, Fri., 28 Feb. 0.0348 0.0310 0.0326
07:01-08:00, Fri., 28 Feb. 0.0354 0.0300 0.0326
06:01-07:00, Fri., 28 Feb. 0.0348 0.0304 0.0327
05:01-06:00, Fri., 28 Feb. 0.0346 0.0304 0.0327
04:01-05:00, Fri., 28 Feb. 0.0382 0.0317 0.0348
03:01-04:00, Fri., 28 Feb. 0.0429 0.0348 0.0378
02:01-03:00, Fri., 28 Feb. 0.0453 0.0377 0.0411
01:01-02:00, Fri., 28 Feb. 0.0431 0.0371 0.0404
00:01-01:00, Fri., 28 Feb. 0.0440 0.0366 0.0398
23:01-24:00, Thu., 27 Feb. 0.0439 0.0364 0.0381
22:01-23:00, Thu., 27 Feb. 0.0396 0.0325 0.0354
21:01-22:00, Thu., 27 Feb. 0.0355 0.0320 0.0337
20:01-21:00, Thu., 27 Feb. 0.0380 0.0319 0.0342
19:01-20:00, Thu., 27 Feb. 0.0367 0.0325 0.0343
18:01-19:00, Thu., 27 Feb. 0.0362 0.0316 0.0339
17:01-18:00, Thu., 27 Feb. 0.0347 0.0301 0.0321
16:01-17:00, Thu., 27 Feb. 0.0340 0.0295 0.0318
15:01-16:00, Thu., 27 Feb. 0.0337 0.0293 0.0316
14:01-15:00, Thu., 27 Feb. 0.0337 0.0300 0.0319
13:01-14:00, Thu., 27 Feb. 0.0349 0.0306 0.0331
12:01-13:00, Thu., 27 Feb. 0.0363 0.0316 0.0337
11:01-12:00, Thu., 27 Feb. 0.0366 0.0314 0.0335
10:01-11:00, Thu., 27 Feb. 0.0354 0.0309 0.0331
09:01-10:00, Thu., 27 Feb. 0.0371 0.0330 0.0348
08:01-09:00, Thu., 27 Feb. 0.0396 0.0336 0.0355
07:01-08:00, Thu., 27 Feb. 0.0380 0.0309 0.0343
06:01-07:00, Thu., 27 Feb. 0.0357 0.0318 0.0336
05:01-06:00, Thu., 27 Feb. 0.0345 0.0300 0.0319
04:01-05:00, Thu., 27 Feb. 0.0338 0.0293 0.0315
03:01-04:00, Thu., 27 Feb. 0.0332 0.0294 0.0313
02:01-03:00, Thu., 27 Feb. 0.0341 0.0293 0.0314
01:01-02:00, Thu., 27 Feb. 0.0347 0.0295 0.0313
00:01-01:00, Thu., 27 Feb. 0.0330 0.0285 0.0311
23:01-24:00, Wed., 26 Feb. 0.0337 0.0285 0.0310
22:01-23:00, Wed., 26 Feb. 0.0329 0.0292 0.0314
21:01-22:00, Wed., 26 Feb. 0.0324 0.0285 0.0306
20:01-21:00, Wed., 26 Feb. 0.0320 0.0282 0.0301
19:01-20:00, Wed., 26 Feb. 0.0313 0.0283 0.0297
18:01-19:00, Wed., 26 Feb. 0.0319 0.0279 0.0298
17:01-18:00, Wed., 26 Feb. 0.0328 0.0276 0.0298
16:01-17:00, Wed., 26 Feb. 0.0318 0.0282 0.0298
15:01-16:00, Wed., 26 Feb. 0.0320 0.0277 0.0298
14:01-15:00, Wed., 26 Feb. 0.0320 0.0274 0.0298
13:01-14:00, Wed., 26 Feb. 0.0324 0.0280 0.0298
12:01-13:00, Wed., 26 Feb. 0.0320 0.0281 0.0298
11:01-12:00, Wed., 26 Feb. 0.0315 0.0275 0.0295
10:01-11:00, Wed., 26 Feb. 0.0335 0.0278 0.0300
09:01-10:00, Wed., 26 Feb. 0.0316 0.0278 0.0299
08:01-09:00, Wed., 26 Feb. 0.0315 0.0281 0.0300
07:01-08:00, Wed., 26 Feb. 0.0326 0.0286 0.0305
06:01-07:00, Wed., 26 Feb. 0.0321 0.0285 0.0299
05:01-06:00, Wed., 26 Feb. 0.0321 0.0285 0.0298
04:01-05:00, Wed., 26 Feb. 0.0319 0.0277 0.0297
03:01-04:00, Wed., 26 Feb. 0.0312 0.0281 0.0295
02:01-03:00, Wed., 26 Feb. 0.0311 0.0270 0.0292
01:01-02:00, Wed., 26 Feb. 0.0313 0.0276 0.0295
00:01-01:00, Wed., 26 Feb. 0.0313 0.0272 0.0295
23:01-24:00, Tue., 25 Feb. 0.0320 0.0282 0.0297
22:01-23:00, Tue., 25 Feb. 0.0313 0.0274 0.0293
21:01-22:00, Tue., 25 Feb. 0.0319 0.0267 0.0290
20:01-21:00, Tue., 25 Feb. 0.0311 0.0266 0.0288
19:01-20:00, Tue., 25 Feb. 0.0304 0.0263 0.0286
18:01-19:00, Tue., 25 Feb. 0.0308 0.0270 0.0287
17:01-18:00, Tue., 25 Feb. 0.0305 0.0263 0.0287
16:01-17:00, Tue., 25 Feb. 0.0300 0.0266 0.0285
15:01-16:00, Tue., 25 Feb. 0.0295 0.0266 0.0283
14:01-15:00, Tue., 25 Feb. 0.0298 0.0266 0.0282
13:01-14:00, Tue., 25 Feb. 0.0308 0.0265 0.0285
12:01-13:00, Tue., 25 Feb. 0.0308 0.0266 0.0284
11:01-12:00, Tue., 25 Feb. 0.0301 0.0269 0.0287
10:01-11:00, Tue., 25 Feb. 0.0309 0.0268 0.0287
09:01-10:00, Tue., 25 Feb. 0.0302 0.0268 0.0287
08:01-09:00, Tue., 25 Feb. 0.0307 0.0273 0.0291
07:01-08:00, Tue., 25 Feb. 0.0310 0.0273 0.0292
06:01-07:00, Tue., 25 Feb. 0.0315 0.0272 0.0291
05:01-06:00, Tue., 25 Feb. 0.0316 0.0271 0.0291
04:01-05:00, Tue., 25 Feb. 0.0309 0.0273 0.0293
03:01-04:00, Tue., 25 Feb. 0.0303 0.0268 0.0287
02:01-03:00, Tue., 25 Feb. 0.0305 0.0268 0.0286
01:01-02:00, Tue., 25 Feb. 0.0308 0.0272 0.0287
00:01-01:00, Tue., 25 Feb. 0.0303 0.0266 0.0284
23:01-24:00, Mon., 24 Feb. 0.0298 0.0253 0.0282
22:01-23:00, Mon., 24 Feb. 0.0304 0.0269 0.0282
21:01-22:00, Mon., 24 Feb. 0.0304 0.0268 0.0283
20:01-21:00, Mon., 24 Feb. 0.0306 0.0259 0.0279
19:01-20:00, Mon., 24 Feb. 0.0289 0.0256 0.0270
18:01-19:00, Mon., 24 Feb. 0.0284 0.0245 0.0268
17:01-18:00, Mon., 24 Feb. 0.0289 0.0246 0.0269
16:01-17:00, Mon., 24 Feb. 0.0286 0.0247 0.0269
15:01-16:00, Mon., 24 Feb. 0.0283 0.0254 0.0270
14:01-15:00, Mon., 24 Feb. 0.0289 0.0249 0.0269
13:01-14:00, Mon., 24 Feb. 0.0294 0.0248 0.0268
12:01-13:00, Mon., 24 Feb. 0.0285 0.0250 0.0268
11:01-12:00, Mon., 24 Feb. 0.0289 0.0252 0.0271
10:01-11:00, Mon., 24 Feb. 0.0285 0.0252 0.0271
09:01-10:00, Mon., 24 Feb. 0.0294 0.0251 0.0268
08:01-09:00, Mon., 24 Feb. 0.0291 0.0247 0.0270
07:01-08:00, Mon., 24 Feb. 0.0282 0.0251 0.0270
06:01-07:00, Mon., 24 Feb. 0.0300 0.0248 0.0266
05:01-06:00, Mon., 24 Feb. 0.0285 0.0251 0.0267
04:01-05:00, Mon., 24 Feb. 0.0282 0.0248 0.0265
03:01-04:00, Mon., 24 Feb. 0.0282 0.0249 0.0263
02:01-03:00, Mon., 24 Feb. 0.0278 0.0246 0.0263
01:01-02:00, Mon., 24 Feb. 0.0285 0.0246 0.0261
00:01-01:00, Mon., 24 Feb. 0.0283 0.0243 0.0262