Measurement results by the hour (Chofu) 12 Nov., 2018 - 18 Nov., 2018

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., 18 Nov. 0.0307 0.0268 0.0289
22:01-23:00, Sun., 18 Nov. 0.0315 0.0266 0.0288
21:01-22:00, Sun., 18 Nov. 0.0303 0.0269 0.0287
20:01-21:00, Sun., 18 Nov. 0.0309 0.0272 0.0288
19:01-20:00, Sun., 18 Nov. 0.0304 0.0276 0.0290
18:01-19:00, Sun., 18 Nov. 0.0305 0.0266 0.0290
17:01-18:00, Sun., 18 Nov. 0.0312 0.0260 0.0290
16:01-17:00, Sun., 18 Nov. 0.0313 0.0267 0.0293
15:01-16:00, Sun., 18 Nov. 0.0312 0.0273 0.0291
14:01-15:00, Sun., 18 Nov. 0.0312 0.0280 0.0293
13:01-14:00, Sun., 18 Nov. 0.0307 0.0275 0.0291
12:01-13:00, Sun., 18 Nov. 0.0316 0.0274 0.0294
11:01-12:00, Sun., 18 Nov. 0.0311 0.0273 0.0294
10:01-11:00, Sun., 18 Nov. 0.0316 0.0273 0.0297
09:01-10:00, Sun., 18 Nov. 0.0311 0.0268 0.0294
08:01-09:00, Sun., 18 Nov. 0.0326 0.0276 0.0299
07:01-08:00, Sun., 18 Nov. 0.0331 0.0288 0.0304
06:01-07:00, Sun., 18 Nov. 0.0321 0.0275 0.0302
05:01-06:00, Sun., 18 Nov. 0.0330 0.0282 0.0299
04:01-05:00, Sun., 18 Nov. 0.0313 0.0273 0.0296
03:01-04:00, Sun., 18 Nov. 0.0312 0.0278 0.0295
02:01-03:00, Sun., 18 Nov. 0.0314 0.0274 0.0296
01:01-02:00, Sun., 18 Nov. 0.0316 0.0278 0.0294
00:01-01:00, Sun., 18 Nov. 0.0309 0.0276 0.0291
23:01-24:00, Sat., 17 Nov. 0.0320 0.0273 0.0293
22:01-23:00, Sat., 17 Nov. 0.0317 0.0270 0.0289
21:01-22:00, Sat., 17 Nov. 0.0313 0.0272 0.0290
20:01-21:00, Sat., 17 Nov. 0.0313 0.0269 0.0292
19:01-20:00, Sat., 17 Nov. 0.0306 0.0277 0.0293
18:01-19:00, Sat., 17 Nov. 0.0312 0.0267 0.0289
17:01-18:00, Sat., 17 Nov. 0.0315 0.0266 0.0288
16:01-17:00, Sat., 17 Nov. 0.0310 0.0279 0.0294
15:01-16:00, Sat., 17 Nov. 0.0307 0.0274 0.0288
14:01-15:00, Sat., 17 Nov. 0.0316 0.0271 0.0292
13:01-14:00, Sat., 17 Nov. 0.0314 0.0271 0.0293
12:01-13:00, Sat., 17 Nov. 0.0312 0.0273 0.0294
11:01-12:00, Sat., 17 Nov. 0.0321 0.0278 0.0299
10:01-11:00, Sat., 17 Nov. 0.0323 0.0287 0.0304
09:01-10:00, Sat., 17 Nov. 0.0342 0.0293 0.0313
08:01-09:00, Sat., 17 Nov. 0.0340 0.0293 0.0314
07:01-08:00, Sat., 17 Nov. 0.0337 0.0302 0.0317
06:01-07:00, Sat., 17 Nov. 0.0335 0.0298 0.0317
05:01-06:00, Sat., 17 Nov. 0.0340 0.0298 0.0318
04:01-05:00, Sat., 17 Nov. 0.0337 0.0291 0.0315
03:01-04:00, Sat., 17 Nov. 0.0333 0.0296 0.0314
02:01-03:00, Sat., 17 Nov. 0.0329 0.0280 0.0306
01:01-02:00, Sat., 17 Nov. 0.0326 0.0283 0.0305
00:01-01:00, Sat., 17 Nov. 0.0322 0.0277 0.0301
23:01-24:00, Fri., 16 Nov. 0.0323 0.0290 0.0304
22:01-23:00, Fri., 16 Nov. 0.0320 0.0276 0.0301
21:01-22:00, Fri., 16 Nov. 0.0318 0.0276 0.0300
20:01-21:00, Fri., 16 Nov. 0.0316 0.0275 0.0293
19:01-20:00, Fri., 16 Nov. 0.0308 0.0276 0.0291
18:01-19:00, Fri., 16 Nov. 0.0316 0.0268 0.0288
17:01-18:00, Fri., 16 Nov. 0.0301 0.0267 0.0285
16:01-17:00, Fri., 16 Nov. 0.0305 0.0262 0.0286
15:01-16:00, Fri., 16 Nov. 0.0304 0.0258 0.0286
14:01-15:00, Fri., 16 Nov. 0.0305 0.0264 0.0283
13:01-14:00, Fri., 16 Nov. 0.0306 0.0276 0.0290
12:01-13:00, Fri., 16 Nov. 0.0312 0.0272 0.0291
11:01-12:00, Fri., 16 Nov. 0.0311 0.0274 0.0293
10:01-11:00, Fri., 16 Nov. 0.0311 0.0274 0.0294
09:01-10:00, Fri., 16 Nov. 0.0319 0.0286 0.0299
08:01-09:00, Fri., 16 Nov. 0.0331 0.0295 0.0313
07:01-08:00, Fri., 16 Nov. 0.0335 0.0288 0.0314
06:01-07:00, Fri., 16 Nov. 0.0332 0.0290 0.0310
05:01-06:00, Fri., 16 Nov. 0.0333 0.0290 0.0308
04:01-05:00, Fri., 16 Nov. 0.0321 0.0289 0.0304
03:01-04:00, Fri., 16 Nov. 0.0325 0.0286 0.0305
02:01-03:00, Fri., 16 Nov. 0.0335 0.0288 0.0309
01:01-02:00, Fri., 16 Nov. 0.0327 0.0291 0.0306
00:01-01:00, Fri., 16 Nov. 0.0322 0.0286 0.0304
23:01-24:00, Thu., 15 Nov. 0.0319 0.0273 0.0300
22:01-23:00, Thu., 15 Nov. 0.0318 0.0278 0.0294
21:01-22:00, Thu., 15 Nov. 0.0312 0.0268 0.0291
20:01-21:00, Thu., 15 Nov. 0.0306 0.0265 0.0287
19:01-20:00, Thu., 15 Nov. 0.0313 0.0260 0.0284
18:01-19:00, Thu., 15 Nov. 0.0306 0.0270 0.0287
17:01-18:00, Thu., 15 Nov. 0.0309 0.0268 0.0285
16:01-17:00, Thu., 15 Nov. 0.0299 0.0266 0.0284
15:01-16:00, Thu., 15 Nov. 0.0303 0.0275 0.0289
14:01-15:00, Thu., 15 Nov. 0.0318 0.0265 0.0289
13:01-14:00, Thu., 15 Nov. 0.0311 0.0273 0.0290
12:01-13:00, Thu., 15 Nov. 0.0314 0.0269 0.0290
11:01-12:00, Thu., 15 Nov. 0.0312 0.0266 0.0289
10:01-11:00, Thu., 15 Nov. 0.0316 0.0272 0.0293
09:01-10:00, Thu., 15 Nov. 0.0326 0.0276 0.0300
08:01-09:00, Thu., 15 Nov. 0.0329 0.0289 0.0309
07:01-08:00, Thu., 15 Nov. 0.0328 0.0293 0.0312
06:01-07:00, Thu., 15 Nov. 0.0323 0.0288 0.0308
05:01-06:00, Thu., 15 Nov. 0.0325 0.0284 0.0302
04:01-05:00, Thu., 15 Nov. 0.0327 0.0284 0.0304
03:01-04:00, Thu., 15 Nov. 0.0329 0.0292 0.0306
02:01-03:00, Thu., 15 Nov. 0.0322 0.0290 0.0306
01:01-02:00, Thu., 15 Nov. 0.0322 0.0277 0.0299
00:01-01:00, Thu., 15 Nov. 0.0313 0.0280 0.0294
23:01-24:00, Wed., 14 Nov. 0.0312 0.0276 0.0292
22:01-23:00, Wed., 14 Nov. 0.0307 0.0269 0.0288
21:01-22:00, Wed., 14 Nov. 0.0310 0.0265 0.0291
20:01-21:00, Wed., 14 Nov. 0.0304 0.0263 0.0288
19:01-20:00, Wed., 14 Nov. 0.0308 0.0268 0.0287
18:01-19:00, Wed., 14 Nov. 0.0306 0.0270 0.0286
17:01-18:00, Wed., 14 Nov. 0.0306 0.0272 0.0285
16:01-17:00, Wed., 14 Nov. 0.0306 0.0272 0.0287
15:01-16:00, Wed., 14 Nov. 0.0313 0.0272 0.0289
14:01-15:00, Wed., 14 Nov. 0.0312 0.0265 0.0291
13:01-14:00, Wed., 14 Nov. 0.0315 0.0271 0.0292
12:01-13:00, Wed., 14 Nov. 0.0310 0.0271 0.0289
11:01-12:00, Wed., 14 Nov. 0.0322 0.0266 0.0292
10:01-11:00, Wed., 14 Nov. 0.0313 0.0273 0.0290
09:01-10:00, Wed., 14 Nov. 0.0309 0.0274 0.0291
08:01-09:00, Wed., 14 Nov. 0.0308 0.0270 0.0290
07:01-08:00, Wed., 14 Nov. 0.0311 0.0263 0.0291
06:01-07:00, Wed., 14 Nov. 0.0312 0.0273 0.0292
05:01-06:00, Wed., 14 Nov. 0.0312 0.0273 0.0291
04:01-05:00, Wed., 14 Nov. 0.0311 0.0275 0.0293
03:01-04:00, Wed., 14 Nov. 0.0320 0.0278 0.0298
02:01-03:00, Wed., 14 Nov. 0.0362 0.0293 0.0320
01:01-02:00, Wed., 14 Nov. 0.0368 0.0320 0.0345
00:01-01:00, Wed., 14 Nov. 0.0427 0.0334 0.0379
23:01-24:00, Tue., 13 Nov. 0.0425 0.0297 0.0358
22:01-23:00, Tue., 13 Nov. 0.0330 0.0289 0.0311
21:01-22:00, Tue., 13 Nov. 0.0353 0.0303 0.0324
20:01-21:00, Tue., 13 Nov. 0.0329 0.0270 0.0294
19:01-20:00, Tue., 13 Nov. 0.0316 0.0267 0.0290
18:01-19:00, Tue., 13 Nov. 0.0311 0.0273 0.0289
17:01-18:00, Tue., 13 Nov. 0.0309 0.0274 0.0290
16:01-17:00, Tue., 13 Nov. 0.0315 0.0269 0.0290
15:01-16:00, Tue., 13 Nov. 0.0308 0.0267 0.0287
14:01-15:00, Tue., 13 Nov. 0.0308 0.0264 0.0288
13:01-14:00, Tue., 13 Nov. 0.0316 0.0264 0.0287
12:01-13:00, Tue., 13 Nov. 0.0305 0.0270 0.0290
11:01-12:00, Tue., 13 Nov. 0.0315 0.0269 0.0290
10:01-11:00, Tue., 13 Nov. 0.0309 0.0276 0.0292
09:01-10:00, Tue., 13 Nov. 0.0316 0.0279 0.0295
08:01-09:00, Tue., 13 Nov. 0.0328 0.0279 0.0300
07:01-08:00, Tue., 13 Nov. 0.0319 0.0275 0.0296
06:01-07:00, Tue., 13 Nov. 0.0320 0.0271 0.0294
05:01-06:00, Tue., 13 Nov. 0.0317 0.0272 0.0297
04:01-05:00, Tue., 13 Nov. 0.0321 0.0283 0.0304
03:01-04:00, Tue., 13 Nov. 0.0336 0.0282 0.0314
02:01-03:00, Tue., 13 Nov. 0.0391 0.0315 0.0352
01:01-02:00, Tue., 13 Nov. 0.0414 0.0351 0.0380
00:01-01:00, Tue., 13 Nov. 0.0370 0.0282 0.0311
23:01-24:00, Mon., 12 Nov. 0.0320 0.0284 0.0300
22:01-23:00, Mon., 12 Nov. 0.0319 0.0278 0.0298
21:01-22:00, Mon., 12 Nov. 0.0321 0.0278 0.0296
20:01-21:00, Mon., 12 Nov. 0.0333 0.0277 0.0299
19:01-20:00, Mon., 12 Nov. 0.0337 0.0281 0.0303
18:01-19:00, Mon., 12 Nov. 0.0322 0.0277 0.0300
17:01-18:00, Mon., 12 Nov. 0.0325 0.0269 0.0292
16:01-17:00, Mon., 12 Nov. 0.0308 0.0271 0.0293
15:01-16:00, Mon., 12 Nov. 0.0318 0.0271 0.0297
14:01-15:00, Mon., 12 Nov. 0.0314 0.0277 0.0293
13:01-14:00, Mon., 12 Nov. 0.0321 0.0268 0.0297
12:01-13:00, Mon., 12 Nov. 0.0318 0.0284 0.0299
11:01-12:00, Mon., 12 Nov. 0.0323 0.0282 0.0301
10:01-11:00, Mon., 12 Nov. 0.0325 0.0288 0.0304
09:01-10:00, Mon., 12 Nov. 0.0319 0.0279 0.0303
08:01-09:00, Mon., 12 Nov. 0.0329 0.0291 0.0307
07:01-08:00, Mon., 12 Nov. 0.0326 0.0289 0.0307
06:01-07:00, Mon., 12 Nov. 0.0335 0.0287 0.0311
05:01-06:00, Mon., 12 Nov. 0.0325 0.0290 0.0304
04:01-05:00, Mon., 12 Nov. 0.0318 0.0279 0.0299
03:01-04:00, Mon., 12 Nov. 0.0325 0.0283 0.0299
02:01-03:00, Mon., 12 Nov. 0.0317 0.0279 0.0298
01:01-02:00, Mon., 12 Nov. 0.0326 0.0268 0.0297
00:01-01:00, Mon., 12 Nov. 0.0321 0.0282 0.0302