Measurement results by the hour (Hachioji) 13 Jul., 2020 - 19 Jul., 2020

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., 19 Jul. 0.0315 0.0267 0.0294
22:01-23:00, Sun., 19 Jul. 0.0312 0.0274 0.0295
21:01-22:00, Sun., 19 Jul. 0.0315 0.0277 0.0295
20:01-21:00, Sun., 19 Jul. 0.0307 0.0278 0.0294
19:01-20:00, Sun., 19 Jul. 0.0309 0.0278 0.0295
18:01-19:00, Sun., 19 Jul. 0.0321 0.0268 0.0294
17:01-18:00, Sun., 19 Jul. 0.0316 0.0276 0.0296
16:01-17:00, Sun., 19 Jul. 0.0313 0.0265 0.0293
15:01-16:00, Sun., 19 Jul. 0.0310 0.0278 0.0297
14:01-15:00, Sun., 19 Jul. 0.0312 0.0274 0.0292
13:01-14:00, Sun., 19 Jul. 0.0319 0.0272 0.0295
12:01-13:00, Sun., 19 Jul. 0.0314 0.0266 0.0294
11:01-12:00, Sun., 19 Jul. 0.0318 0.0282 0.0299
10:01-11:00, Sun., 19 Jul. 0.0326 0.0282 0.0304
09:01-10:00, Sun., 19 Jul. 0.0342 0.0294 0.0315
08:01-09:00, Sun., 19 Jul. 0.0339 0.0305 0.0320
07:01-08:00, Sun., 19 Jul. 0.0344 0.0297 0.0318
06:01-07:00, Sun., 19 Jul. 0.0342 0.0293 0.0312
05:01-06:00, Sun., 19 Jul. 0.0336 0.0290 0.0312
04:01-05:00, Sun., 19 Jul. 0.0328 0.0282 0.0307
03:01-04:00, Sun., 19 Jul. 0.0319 0.0272 0.0302
02:01-03:00, Sun., 19 Jul. 0.0315 0.0275 0.0295
01:01-02:00, Sun., 19 Jul. 0.0315 0.0271 0.0291
00:01-01:00, Sun., 19 Jul. 0.0307 0.0270 0.0290
23:01-24:00, Sat., 18 Jul. 0.0312 0.0271 0.0292
22:01-23:00, Sat., 18 Jul. 0.0308 0.0270 0.0289
21:01-22:00, Sat., 18 Jul. 0.0312 0.0266 0.0291
20:01-21:00, Sat., 18 Jul. 0.0316 0.0269 0.0292
19:01-20:00, Sat., 18 Jul. 0.0303 0.0270 0.0288
18:01-19:00, Sat., 18 Jul. 0.0316 0.0272 0.0290
17:01-18:00, Sat., 18 Jul. 0.0310 0.0272 0.0289
16:01-17:00, Sat., 18 Jul. 0.0307 0.0270 0.0287
15:01-16:00, Sat., 18 Jul. 0.0311 0.0266 0.0290
14:01-15:00, Sat., 18 Jul. 0.0322 0.0260 0.0289
13:01-14:00, Sat., 18 Jul. 0.0321 0.0282 0.0302
12:01-13:00, Sat., 18 Jul. 0.0353 0.0290 0.0319
11:01-12:00, Sat., 18 Jul. 0.0355 0.0312 0.0335
10:01-11:00, Sat., 18 Jul. 0.0382 0.0332 0.0353
09:01-10:00, Sat., 18 Jul. 0.0426 0.0344 0.0374
08:01-09:00, Sat., 18 Jul. 0.0433 0.0365 0.0392
07:01-08:00, Sat., 18 Jul. 0.0444 0.0361 0.0406
06:01-07:00, Sat., 18 Jul. 0.0463 0.0385 0.0425
05:01-06:00, Sat., 18 Jul. 0.0402 0.0321 0.0364
04:01-05:00, Sat., 18 Jul. 0.0363 0.0292 0.0328
03:01-04:00, Sat., 18 Jul. 0.0407 0.0331 0.0366
02:01-03:00, Sat., 18 Jul. 0.0410 0.0337 0.0365
01:01-02:00, Sat., 18 Jul. 0.0367 0.0319 0.0344
00:01-01:00, Sat., 18 Jul. 0.0374 0.0329 0.0359
23:01-24:00, Fri., 17 Jul. 0.0450 0.0355 0.0399
22:01-23:00, Fri., 17 Jul. 0.0490 0.0415 0.0450
21:01-22:00, Fri., 17 Jul. 0.0464 0.0390 0.0431
20:01-21:00, Fri., 17 Jul. 0.0441 0.0380 0.0407
19:01-20:00, Fri., 17 Jul. 0.0439 0.0343 0.0388
18:01-19:00, Fri., 17 Jul. 0.0372 0.0279 0.0312
17:01-18:00, Fri., 17 Jul. 0.0316 0.0269 0.0293
16:01-17:00, Fri., 17 Jul. 0.0320 0.0264 0.0297
15:01-16:00, Fri., 17 Jul. 0.0321 0.0284 0.0303
14:01-15:00, Fri., 17 Jul. 0.0329 0.0293 0.0313
13:01-14:00, Fri., 17 Jul. 0.0322 0.0281 0.0301
12:01-13:00, Fri., 17 Jul. 0.0323 0.0265 0.0292
11:01-12:00, Fri., 17 Jul. 0.0334 0.0287 0.0304
10:01-11:00, Fri., 17 Jul. 0.0354 0.0295 0.0326
09:01-10:00, Fri., 17 Jul. 0.0388 0.0328 0.0359
08:01-09:00, Fri., 17 Jul. 0.0395 0.0344 0.0367
07:01-08:00, Fri., 17 Jul. 0.0430 0.0350 0.0375
06:01-07:00, Fri., 17 Jul. 0.0426 0.0362 0.0391
05:01-06:00, Fri., 17 Jul. 0.0447 0.0356 0.0391
04:01-05:00, Fri., 17 Jul. 0.0433 0.0305 0.0354
03:01-04:00, Fri., 17 Jul. 0.0398 0.0319 0.0356
02:01-03:00, Fri., 17 Jul. 0.0412 0.0345 0.0372
01:01-02:00, Fri., 17 Jul. 0.0363 0.0275 0.0307
00:01-01:00, Fri., 17 Jul. 0.0318 0.0273 0.0291
23:01-24:00, Thu., 16 Jul. 0.0315 0.0271 0.0295
22:01-23:00, Thu., 16 Jul. 0.0322 0.0283 0.0296
21:01-22:00, Thu., 16 Jul. 0.0325 0.0277 0.0299
20:01-21:00, Thu., 16 Jul. 0.0316 0.0274 0.0291
19:01-20:00, Thu., 16 Jul. 0.0313 0.0273 0.0292
18:01-19:00, Thu., 16 Jul. 0.0313 0.0273 0.0291
17:01-18:00, Thu., 16 Jul. 0.0309 0.0271 0.0292
16:01-17:00, Thu., 16 Jul. 0.0323 0.0271 0.0291
15:01-16:00, Thu., 16 Jul. 0.0310 0.0276 0.0294
14:01-15:00, Thu., 16 Jul. 0.0312 0.0265 0.0293
13:01-14:00, Thu., 16 Jul. 0.0310 0.0272 0.0290
12:01-13:00, Thu., 16 Jul. 0.0314 0.0275 0.0292
11:01-12:00, Thu., 16 Jul. 0.0309 0.0271 0.0290
10:01-11:00, Thu., 16 Jul. 0.0306 0.0271 0.0289
09:01-10:00, Thu., 16 Jul. 0.0314 0.0276 0.0289
08:01-09:00, Thu., 16 Jul. 0.0305 0.0268 0.0290
07:01-08:00, Thu., 16 Jul. 0.0307 0.0273 0.0287
06:01-07:00, Thu., 16 Jul. 0.0315 0.0273 0.0290
05:01-06:00, Thu., 16 Jul. 0.0310 0.0266 0.0290
04:01-05:00, Thu., 16 Jul. 0.0310 0.0263 0.0289
03:01-04:00, Thu., 16 Jul. 0.0310 0.0272 0.0290
02:01-03:00, Thu., 16 Jul. 0.0307 0.0270 0.0289
01:01-02:00, Thu., 16 Jul. 0.0308 0.0278 0.0292
00:01-01:00, Thu., 16 Jul. 0.0315 0.0274 0.0298
23:01-24:00, Wed., 15 Jul. 0.0328 0.0290 0.0306
22:01-23:00, Wed., 15 Jul. 0.0336 0.0291 0.0311
21:01-22:00, Wed., 15 Jul. 0.0347 0.0297 0.0316
20:01-21:00, Wed., 15 Jul. 0.0339 0.0299 0.0317
19:01-20:00, Wed., 15 Jul. 0.0348 0.0293 0.0319
18:01-19:00, Wed., 15 Jul. 0.0354 0.0310 0.0330
17:01-18:00, Wed., 15 Jul. 0.0355 0.0314 0.0330
16:01-17:00, Wed., 15 Jul. 0.0352 0.0293 0.0325
15:01-16:00, Wed., 15 Jul. 0.0332 0.0284 0.0311
14:01-15:00, Wed., 15 Jul. 0.0316 0.0279 0.0299
13:01-14:00, Wed., 15 Jul. 0.0331 0.0280 0.0301
12:01-13:00, Wed., 15 Jul. 0.0322 0.0276 0.0297
11:01-12:00, Wed., 15 Jul. 0.0321 0.0270 0.0297
10:01-11:00, Wed., 15 Jul. 0.0324 0.0280 0.0298
09:01-10:00, Wed., 15 Jul. 0.0331 0.0292 0.0307
08:01-09:00, Wed., 15 Jul. 0.0357 0.0296 0.0330
07:01-08:00, Wed., 15 Jul. 0.0363 0.0309 0.0337
06:01-07:00, Wed., 15 Jul. 0.0350 0.0301 0.0334
05:01-06:00, Wed., 15 Jul. 0.0338 0.0302 0.0322
04:01-05:00, Wed., 15 Jul. 0.0348 0.0290 0.0308
03:01-04:00, Wed., 15 Jul. 0.0328 0.0284 0.0306
02:01-03:00, Wed., 15 Jul. 0.0336 0.0294 0.0313
01:01-02:00, Wed., 15 Jul. 0.0322 0.0281 0.0303
00:01-01:00, Wed., 15 Jul. 0.0314 0.0277 0.0297
23:01-24:00, Tue., 14 Jul. 0.0317 0.0268 0.0300
22:01-23:00, Tue., 14 Jul. 0.0323 0.0272 0.0298
21:01-22:00, Tue., 14 Jul. 0.0326 0.0267 0.0295
20:01-21:00, Tue., 14 Jul. 0.0312 0.0283 0.0298
19:01-20:00, Tue., 14 Jul. 0.0320 0.0279 0.0299
18:01-19:00, Tue., 14 Jul. 0.0316 0.0276 0.0296
17:01-18:00, Tue., 14 Jul. 0.0317 0.0273 0.0294
16:01-17:00, Tue., 14 Jul. 0.0318 0.0276 0.0294
15:01-16:00, Tue., 14 Jul. 0.0320 0.0272 0.0297
14:01-15:00, Tue., 14 Jul. 0.0317 0.0272 0.0296
13:01-14:00, Tue., 14 Jul. 0.0323 0.0288 0.0306
12:01-13:00, Tue., 14 Jul. 0.0352 0.0306 0.0332
11:01-12:00, Tue., 14 Jul. 0.0356 0.0313 0.0337
10:01-11:00, Tue., 14 Jul. 0.0394 0.0316 0.0343
09:01-10:00, Tue., 14 Jul. 0.0395 0.0346 0.0364
08:01-09:00, Tue., 14 Jul. 0.0407 0.0353 0.0375
07:01-08:00, Tue., 14 Jul. 0.0373 0.0301 0.0340
06:01-07:00, Tue., 14 Jul. 0.0339 0.0295 0.0314
05:01-06:00, Tue., 14 Jul. 0.0350 0.0302 0.0331
04:01-05:00, Tue., 14 Jul. 0.0378 0.0325 0.0347
03:01-04:00, Tue., 14 Jul. 0.0367 0.0308 0.0335
02:01-03:00, Tue., 14 Jul. 0.0356 0.0312 0.0333
01:01-02:00, Tue., 14 Jul. 0.0398 0.0331 0.0361
00:01-01:00, Tue., 14 Jul. 0.0387 0.0326 0.0350
23:01-24:00, Mon., 13 Jul. 0.0369 0.0311 0.0334
22:01-23:00, Mon., 13 Jul. 0.0351 0.0308 0.0334
21:01-22:00, Mon., 13 Jul. 0.0350 0.0303 0.0323
20:01-21:00, Mon., 13 Jul. 0.0337 0.0278 0.0310
19:01-20:00, Mon., 13 Jul. 0.0313 0.0273 0.0294
18:01-19:00, Mon., 13 Jul. 0.0315 0.0276 0.0297
17:01-18:00, Mon., 13 Jul. 0.0316 0.0275 0.0297
16:01-17:00, Mon., 13 Jul. 0.0324 0.0286 0.0303
15:01-16:00, Mon., 13 Jul. 0.0337 0.0288 0.0313
14:01-15:00, Mon., 13 Jul. 0.0332 0.0283 0.0305
13:01-14:00, Mon., 13 Jul. 0.0312 0.0281 0.0296
12:01-13:00, Mon., 13 Jul. 0.0310 0.0274 0.0291
11:01-12:00, Mon., 13 Jul. 0.0306 0.0279 0.0293
10:01-11:00, Mon., 13 Jul. 0.0310 0.0272 0.0293
09:01-10:00, Mon., 13 Jul. 0.0311 0.0278 0.0293
08:01-09:00, Mon., 13 Jul. 0.0302 0.0273 0.0291
07:01-08:00, Mon., 13 Jul. 0.0311 0.0273 0.0295
06:01-07:00, Mon., 13 Jul. 0.0330 0.0278 0.0303
05:01-06:00, Mon., 13 Jul. 0.0343 0.0293 0.0318
04:01-05:00, Mon., 13 Jul. 0.0333 0.0281 0.0308
03:01-04:00, Mon., 13 Jul. 0.0310 0.0274 0.0293
02:01-03:00, Mon., 13 Jul. 0.0316 0.0278 0.0297
01:01-02:00, Mon., 13 Jul. 0.0342 0.0288 0.0316
00:01-01:00, Mon., 13 Jul. 0.0417 0.0321 0.0363