Measurement results by the hour (Chofu) 2 Jul., 2018 - 8 Jul., 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., 08 Jul. 0.0300 0.0248 0.0277
22:01-23:00, Sun., 08 Jul. 0.0300 0.0258 0.0274
21:01-22:00, Sun., 08 Jul. 0.0297 0.0252 0.0275
20:01-21:00, Sun., 08 Jul. 0.0297 0.0262 0.0278
19:01-20:00, Sun., 08 Jul. 0.0289 0.0255 0.0273
18:01-19:00, Sun., 08 Jul. 0.0299 0.0259 0.0277
17:01-18:00, Sun., 08 Jul. 0.0292 0.0256 0.0277
16:01-17:00, Sun., 08 Jul. 0.0296 0.0253 0.0275
15:01-16:00, Sun., 08 Jul. 0.0304 0.0261 0.0277
14:01-15:00, Sun., 08 Jul. 0.0290 0.0252 0.0274
13:01-14:00, Sun., 08 Jul. 0.0291 0.0255 0.0273
12:01-13:00, Sun., 08 Jul. 0.0290 0.0254 0.0273
11:01-12:00, Sun., 08 Jul. 0.0295 0.0255 0.0276
10:01-11:00, Sun., 08 Jul. 0.0296 0.0254 0.0274
09:01-10:00, Sun., 08 Jul. 0.0295 0.0259 0.0275
08:01-09:00, Sun., 08 Jul. 0.0294 0.0254 0.0275
07:01-08:00, Sun., 08 Jul. 0.0291 0.0257 0.0274
06:01-07:00, Sun., 08 Jul. 0.0293 0.0255 0.0272
05:01-06:00, Sun., 08 Jul. 0.0297 0.0253 0.0272
04:01-05:00, Sun., 08 Jul. 0.0294 0.0251 0.0274
03:01-04:00, Sun., 08 Jul. 0.0286 0.0255 0.0272
02:01-03:00, Sun., 08 Jul. 0.0295 0.0257 0.0272
01:01-02:00, Sun., 08 Jul. 0.0294 0.0259 0.0274
00:01-01:00, Sun., 08 Jul. 0.0293 0.0253 0.0274
23:01-24:00, Sat., 07 Jul. 0.0292 0.0244 0.0272
22:01-23:00, Sat., 07 Jul. 0.0290 0.0253 0.0273
21:01-22:00, Sat., 07 Jul. 0.0291 0.0254 0.0274
20:01-21:00, Sat., 07 Jul. 0.0295 0.0257 0.0275
19:01-20:00, Sat., 07 Jul. 0.0293 0.0251 0.0275
18:01-19:00, Sat., 07 Jul. 0.0292 0.0258 0.0274
17:01-18:00, Sat., 07 Jul. 0.0291 0.0257 0.0273
16:01-17:00, Sat., 07 Jul. 0.0293 0.0250 0.0272
15:01-16:00, Sat., 07 Jul. 0.0294 0.0253 0.0275
14:01-15:00, Sat., 07 Jul. 0.0291 0.0254 0.0270
13:01-14:00, Sat., 07 Jul. 0.0290 0.0259 0.0274
12:01-13:00, Sat., 07 Jul. 0.0291 0.0253 0.0272
11:01-12:00, Sat., 07 Jul. 0.0293 0.0252 0.0272
10:01-11:00, Sat., 07 Jul. 0.0285 0.0249 0.0270
09:01-10:00, Sat., 07 Jul. 0.0292 0.0249 0.0271
08:01-09:00, Sat., 07 Jul. 0.0287 0.0256 0.0270
07:01-08:00, Sat., 07 Jul. 0.0292 0.0247 0.0274
06:01-07:00, Sat., 07 Jul. 0.0295 0.0259 0.0275
05:01-06:00, Sat., 07 Jul. 0.0288 0.0249 0.0275
04:01-05:00, Sat., 07 Jul. 0.0297 0.0254 0.0274
03:01-04:00, Sat., 07 Jul. 0.0306 0.0254 0.0276
02:01-03:00, Sat., 07 Jul. 0.0293 0.0249 0.0277
01:01-02:00, Sat., 07 Jul. 0.0294 0.0259 0.0276
00:01-01:00, Sat., 07 Jul. 0.0295 0.0263 0.0277
23:01-24:00, Fri., 06 Jul. 0.0304 0.0258 0.0278
22:01-23:00, Fri., 06 Jul. 0.0305 0.0263 0.0279
21:01-22:00, Fri., 06 Jul. 0.0313 0.0273 0.0290
20:01-21:00, Fri., 06 Jul. 0.0318 0.0272 0.0296
19:01-20:00, Fri., 06 Jul. 0.0318 0.0275 0.0296
18:01-19:00, Fri., 06 Jul. 0.0302 0.0268 0.0285
17:01-18:00, Fri., 06 Jul. 0.0305 0.0255 0.0280
16:01-17:00, Fri., 06 Jul. 0.0290 0.0262 0.0276
15:01-16:00, Fri., 06 Jul. 0.0313 0.0261 0.0278
14:01-15:00, Fri., 06 Jul. 0.0315 0.0272 0.0293
13:01-14:00, Fri., 06 Jul. 0.0320 0.0278 0.0301
12:01-13:00, Fri., 06 Jul. 0.0331 0.0289 0.0309
11:01-12:00, Fri., 06 Jul. 0.0335 0.0293 0.0313
10:01-11:00, Fri., 06 Jul. 0.0341 0.0292 0.0315
09:01-10:00, Fri., 06 Jul. 0.0366 0.0312 0.0344
08:01-09:00, Fri., 06 Jul. 0.0375 0.0326 0.0345
07:01-08:00, Fri., 06 Jul. 0.0359 0.0312 0.0335
06:01-07:00, Fri., 06 Jul. 0.0347 0.0296 0.0322
05:01-06:00, Fri., 06 Jul. 0.0340 0.0299 0.0320
04:01-05:00, Fri., 06 Jul. 0.0343 0.0300 0.0320
03:01-04:00, Fri., 06 Jul. 0.0340 0.0304 0.0319
02:01-03:00, Fri., 06 Jul. 0.0337 0.0297 0.0316
01:01-02:00, Fri., 06 Jul. 0.0324 0.0276 0.0299
00:01-01:00, Fri., 06 Jul. 0.0315 0.0277 0.0293
23:01-24:00, Thu., 05 Jul. 0.0310 0.0273 0.0292
22:01-23:00, Thu., 05 Jul. 0.0310 0.0274 0.0292
21:01-22:00, Thu., 05 Jul. 0.0312 0.0270 0.0290
20:01-21:00, Thu., 05 Jul. 0.0308 0.0269 0.0291
19:01-20:00, Thu., 05 Jul. 0.0313 0.0279 0.0294
18:01-19:00, Thu., 05 Jul. 0.0310 0.0270 0.0294
17:01-18:00, Thu., 05 Jul. 0.0337 0.0280 0.0308
16:01-17:00, Thu., 05 Jul. 0.0359 0.0299 0.0330
15:01-16:00, Thu., 05 Jul. 0.0369 0.0322 0.0345
14:01-15:00, Thu., 05 Jul. 0.0348 0.0296 0.0324
13:01-14:00, Thu., 05 Jul. 0.0328 0.0284 0.0304
12:01-13:00, Thu., 05 Jul. 0.0335 0.0304 0.0321
11:01-12:00, Thu., 05 Jul. 0.0328 0.0282 0.0307
10:01-11:00, Thu., 05 Jul. 0.0322 0.0272 0.0300
09:01-10:00, Thu., 05 Jul. 0.0308 0.0277 0.0292
08:01-09:00, Thu., 05 Jul. 0.0309 0.0274 0.0292
07:01-08:00, Thu., 05 Jul. 0.0316 0.0263 0.0293
06:01-07:00, Thu., 05 Jul. 0.0310 0.0277 0.0294
05:01-06:00, Thu., 05 Jul. 0.0322 0.0277 0.0296
04:01-05:00, Thu., 05 Jul. 0.0330 0.0284 0.0305
03:01-04:00, Thu., 05 Jul. 0.0329 0.0289 0.0311
02:01-03:00, Thu., 05 Jul. 0.0321 0.0274 0.0298
01:01-02:00, Thu., 05 Jul. 0.0314 0.0279 0.0296
00:01-01:00, Thu., 05 Jul. 0.0313 0.0277 0.0294
23:01-24:00, Wed., 04 Jul. 0.0319 0.0278 0.0300
22:01-23:00, Wed., 04 Jul. 0.0316 0.0278 0.0299
21:01-22:00, Wed., 04 Jul. 0.0307 0.0278 0.0293
20:01-21:00, Wed., 04 Jul. 0.0313 0.0272 0.0293
19:01-20:00, Wed., 04 Jul. 0.0310 0.0271 0.0292
18:01-19:00, Wed., 04 Jul. 0.0311 0.0280 0.0294
17:01-18:00, Wed., 04 Jul. 0.0320 0.0269 0.0295
16:01-17:00, Wed., 04 Jul. 0.0308 0.0270 0.0292
15:01-16:00, Wed., 04 Jul. 0.0314 0.0275 0.0294
14:01-15:00, Wed., 04 Jul. 0.0312 0.0278 0.0293
13:01-14:00, Wed., 04 Jul. 0.0315 0.0268 0.0296
12:01-13:00, Wed., 04 Jul. 0.0317 0.0274 0.0294
11:01-12:00, Wed., 04 Jul. 0.0311 0.0274 0.0294
10:01-11:00, Wed., 04 Jul. 0.0313 0.0268 0.0292
09:01-10:00, Wed., 04 Jul. 0.0326 0.0272 0.0292
08:01-09:00, Wed., 04 Jul. 0.0311 0.0271 0.0295
07:01-08:00, Wed., 04 Jul. 0.0317 0.0273 0.0295
06:01-07:00, Wed., 04 Jul. 0.0320 0.0278 0.0294
05:01-06:00, Wed., 04 Jul. 0.0312 0.0278 0.0295
04:01-05:00, Wed., 04 Jul. 0.0316 0.0273 0.0294
03:01-04:00, Wed., 04 Jul. 0.0313 0.0275 0.0292
02:01-03:00, Wed., 04 Jul. 0.0318 0.0276 0.0293
01:01-02:00, Wed., 04 Jul. 0.0306 0.0272 0.0290
00:01-01:00, Wed., 04 Jul. 0.0313 0.0271 0.0292
23:01-24:00, Tue., 03 Jul. 0.0314 0.0275 0.0293
22:01-23:00, Tue., 03 Jul. 0.0317 0.0274 0.0292
21:01-22:00, Tue., 03 Jul. 0.0319 0.0280 0.0295
20:01-21:00, Tue., 03 Jul. 0.0313 0.0273 0.0293
19:01-20:00, Tue., 03 Jul. 0.0329 0.0272 0.0294
18:01-19:00, Tue., 03 Jul. 0.0315 0.0273 0.0293
17:01-18:00, Tue., 03 Jul. 0.0316 0.0266 0.0296
16:01-17:00, Tue., 03 Jul. 0.0309 0.0274 0.0292
15:01-16:00, Tue., 03 Jul. 0.0313 0.0271 0.0295
14:01-15:00, Tue., 03 Jul. 0.0315 0.0271 0.0294
13:01-14:00, Tue., 03 Jul. 0.0320 0.0270 0.0291
12:01-13:00, Tue., 03 Jul. 0.0313 0.0275 0.0295
11:01-12:00, Tue., 03 Jul. 0.0312 0.0271 0.0293
10:01-11:00, Tue., 03 Jul. 0.0311 0.0272 0.0296
09:01-10:00, Tue., 03 Jul. 0.0319 0.0273 0.0296
08:01-09:00, Tue., 03 Jul. 0.0324 0.0276 0.0293
07:01-08:00, Tue., 03 Jul. 0.0305 0.0270 0.0293
06:01-07:00, Tue., 03 Jul. 0.0317 0.0276 0.0296
05:01-06:00, Tue., 03 Jul. 0.0324 0.0276 0.0295
04:01-05:00, Tue., 03 Jul. 0.0322 0.0273 0.0296
03:01-04:00, Tue., 03 Jul. 0.0320 0.0281 0.0297
02:01-03:00, Tue., 03 Jul. 0.0312 0.0277 0.0294
01:01-02:00, Tue., 03 Jul. 0.0315 0.0277 0.0296
00:01-01:00, Tue., 03 Jul. 0.0315 0.0276 0.0296
23:01-24:00, Mon., 02 Jul. 0.0315 0.0280 0.0294
22:01-23:00, Mon., 02 Jul. 0.0318 0.0269 0.0292
21:01-22:00, Mon., 02 Jul. 0.0315 0.0274 0.0295
20:01-21:00, Mon., 02 Jul. 0.0313 0.0278 0.0292
19:01-20:00, Mon., 02 Jul. 0.0317 0.0274 0.0292
18:01-19:00, Mon., 02 Jul. 0.0313 0.0277 0.0294
17:01-18:00, Mon., 02 Jul. 0.0313 0.0278 0.0294
16:01-17:00, Mon., 02 Jul. 0.0312 0.0271 0.0292
15:01-16:00, Mon., 02 Jul. 0.0321 0.0270 0.0294
14:01-15:00, Mon., 02 Jul. 0.0307 0.0276 0.0292
13:01-14:00, Mon., 02 Jul. 0.0314 0.0277 0.0293
12:01-13:00, Mon., 02 Jul. 0.0310 0.0271 0.0291
11:01-12:00, Mon., 02 Jul. 0.0310 0.0267 0.0293
10:01-11:00, Mon., 02 Jul. 0.0310 0.0274 0.0292
09:01-10:00, Mon., 02 Jul. 0.0307 0.0274 0.0290
08:01-09:00, Mon., 02 Jul. 0.0319 0.0268 0.0291
07:01-08:00, Mon., 02 Jul. 0.0314 0.0274 0.0290
06:01-07:00, Mon., 02 Jul. 0.0310 0.0275 0.0291
05:01-06:00, Mon., 02 Jul. 0.0317 0.0271 0.0294
04:01-05:00, Mon., 02 Jul. 0.0319 0.0280 0.0293
03:01-04:00, Mon., 02 Jul. 0.0313 0.0277 0.0294
02:01-03:00, Mon., 02 Jul. 0.0307 0.0275 0.0292
01:01-02:00, Mon., 02 Jul. 0.0308 0.0275 0.0290
00:01-01:00, Mon., 02 Jul. 0.0308 0.0269 0.0290