Measurement results by the hour (Chofu) 31 May., 2021 - 6 Jun., 2021

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., 06 Jun. 0.0296 0.0252 0.0273
22:01-23:00, Sun., 06 Jun. 0.0293 0.0250 0.0272
21:01-22:00, Sun., 06 Jun. 0.0285 0.0245 0.0269
20:01-21:00, Sun., 06 Jun. 0.0289 0.0254 0.0271
19:01-20:00, Sun., 06 Jun. 0.0297 0.0251 0.0273
18:01-19:00, Sun., 06 Jun. 0.0295 0.0251 0.0273
17:01-18:00, Sun., 06 Jun. 0.0288 0.0253 0.0273
16:01-17:00, Sun., 06 Jun. 0.0297 0.0255 0.0272
15:01-16:00, Sun., 06 Jun. 0.0290 0.0257 0.0275
14:01-15:00, Sun., 06 Jun. 0.0303 0.0258 0.0282
13:01-14:00, Sun., 06 Jun. 0.0327 0.0276 0.0296
12:01-13:00, Sun., 06 Jun. 0.0304 0.0270 0.0286
11:01-12:00, Sun., 06 Jun. 0.0310 0.0265 0.0288
10:01-11:00, Sun., 06 Jun. 0.0310 0.0272 0.0290
09:01-10:00, Sun., 06 Jun. 0.0308 0.0273 0.0288
08:01-09:00, Sun., 06 Jun. 0.0306 0.0267 0.0286
07:01-08:00, Sun., 06 Jun. 0.0313 0.0268 0.0289
06:01-07:00, Sun., 06 Jun. 0.0309 0.0268 0.0287
05:01-06:00, Sun., 06 Jun. 0.0310 0.0264 0.0284
04:01-05:00, Sun., 06 Jun. 0.0308 0.0258 0.0285
03:01-04:00, Sun., 06 Jun. 0.0292 0.0262 0.0277
02:01-03:00, Sun., 06 Jun. 0.0292 0.0254 0.0274
01:01-02:00, Sun., 06 Jun. 0.0298 0.0256 0.0272
00:01-01:00, Sun., 06 Jun. 0.0297 0.0255 0.0273
23:01-24:00, Sat., 05 Jun. 0.0293 0.0253 0.0272
22:01-23:00, Sat., 05 Jun. 0.0289 0.0255 0.0272
21:01-22:00, Sat., 05 Jun. 0.0294 0.0247 0.0275
20:01-21:00, Sat., 05 Jun. 0.0288 0.0257 0.0273
19:01-20:00, Sat., 05 Jun. 0.0297 0.0242 0.0272
18:01-19:00, Sat., 05 Jun. 0.0285 0.0249 0.0270
17:01-18:00, Sat., 05 Jun. 0.0292 0.0253 0.0275
16:01-17:00, Sat., 05 Jun. 0.0287 0.0251 0.0269
15:01-16:00, Sat., 05 Jun. 0.0301 0.0250 0.0272
14:01-15:00, Sat., 05 Jun. 0.0291 0.0247 0.0270
13:01-14:00, Sat., 05 Jun. 0.0294 0.0258 0.0273
12:01-13:00, Sat., 05 Jun. 0.0289 0.0244 0.0269
11:01-12:00, Sat., 05 Jun. 0.0288 0.0256 0.0271
10:01-11:00, Sat., 05 Jun. 0.0283 0.0251 0.0267
09:01-10:00, Sat., 05 Jun. 0.0292 0.0252 0.0271
08:01-09:00, Sat., 05 Jun. 0.0295 0.0251 0.0270
07:01-08:00, Sat., 05 Jun. 0.0289 0.0253 0.0271
06:01-07:00, Sat., 05 Jun. 0.0294 0.0244 0.0269
05:01-06:00, Sat., 05 Jun. 0.0293 0.0250 0.0268
04:01-05:00, Sat., 05 Jun. 0.0293 0.0247 0.0267
03:01-04:00, Sat., 05 Jun. 0.0287 0.0253 0.0271
02:01-03:00, Sat., 05 Jun. 0.0302 0.0251 0.0269
01:01-02:00, Sat., 05 Jun. 0.0290 0.0253 0.0271
00:01-01:00, Sat., 05 Jun. 0.0287 0.0250 0.0268
23:01-24:00, Fri., 04 Jun. 0.0284 0.0258 0.0271
22:01-23:00, Fri., 04 Jun. 0.0283 0.0249 0.0269
21:01-22:00, Fri., 04 Jun. 0.0296 0.0259 0.0274
20:01-21:00, Fri., 04 Jun. 0.0306 0.0261 0.0283
19:01-20:00, Fri., 04 Jun. 0.0332 0.0279 0.0303
18:01-19:00, Fri., 04 Jun. 0.0334 0.0274 0.0293
17:01-18:00, Fri., 04 Jun. 0.0300 0.0255 0.0279
16:01-17:00, Fri., 04 Jun. 0.0314 0.0278 0.0296
15:01-16:00, Fri., 04 Jun. 0.0316 0.0276 0.0293
14:01-15:00, Fri., 04 Jun. 0.0327 0.0287 0.0301
13:01-14:00, Fri., 04 Jun. 0.0317 0.0285 0.0300
12:01-13:00, Fri., 04 Jun. 0.0324 0.0282 0.0303
11:01-12:00, Fri., 04 Jun. 0.0315 0.0274 0.0293
10:01-11:00, Fri., 04 Jun. 0.0316 0.0274 0.0295
09:01-10:00, Fri., 04 Jun. 0.0323 0.0282 0.0299
08:01-09:00, Fri., 04 Jun. 0.0327 0.0294 0.0309
07:01-08:00, Fri., 04 Jun. 0.0349 0.0295 0.0322
06:01-07:00, Fri., 04 Jun. 0.0345 0.0275 0.0303
05:01-06:00, Fri., 04 Jun. 0.0297 0.0258 0.0277
04:01-05:00, Fri., 04 Jun. 0.0282 0.0257 0.0271
03:01-04:00, Fri., 04 Jun. 0.0311 0.0266 0.0285
02:01-03:00, Fri., 04 Jun. 0.0342 0.0289 0.0313
01:01-02:00, Fri., 04 Jun. 0.0343 0.0296 0.0316
00:01-01:00, Fri., 04 Jun. 0.0331 0.0271 0.0301
23:01-24:00, Thu., 03 Jun. 0.0300 0.0264 0.0285
22:01-23:00, Thu., 03 Jun. 0.0305 0.0255 0.0278
21:01-22:00, Thu., 03 Jun. 0.0292 0.0257 0.0273
20:01-21:00, Thu., 03 Jun. 0.0291 0.0251 0.0272
19:01-20:00, Thu., 03 Jun. 0.0292 0.0255 0.0273
18:01-19:00, Thu., 03 Jun. 0.0290 0.0252 0.0276
17:01-18:00, Thu., 03 Jun. 0.0293 0.0261 0.0277
16:01-17:00, Thu., 03 Jun. 0.0302 0.0259 0.0278
15:01-16:00, Thu., 03 Jun. 0.0299 0.0254 0.0277
14:01-15:00, Thu., 03 Jun. 0.0293 0.0257 0.0276
13:01-14:00, Thu., 03 Jun. 0.0293 0.0256 0.0274
12:01-13:00, Thu., 03 Jun. 0.0309 0.0251 0.0276
11:01-12:00, Thu., 03 Jun. 0.0296 0.0253 0.0275
10:01-11:00, Thu., 03 Jun. 0.0296 0.0253 0.0273
09:01-10:00, Thu., 03 Jun. 0.0287 0.0255 0.0273
08:01-09:00, Thu., 03 Jun. 0.0298 0.0257 0.0278
07:01-08:00, Thu., 03 Jun. 0.0299 0.0266 0.0281
06:01-07:00, Thu., 03 Jun. 0.0297 0.0259 0.0279
05:01-06:00, Thu., 03 Jun. 0.0301 0.0263 0.0278
04:01-05:00, Thu., 03 Jun. 0.0295 0.0260 0.0277
03:01-04:00, Thu., 03 Jun. 0.0292 0.0254 0.0271
02:01-03:00, Thu., 03 Jun. 0.0289 0.0251 0.0272
01:01-02:00, Thu., 03 Jun. 0.0297 0.0254 0.0273
00:01-01:00, Thu., 03 Jun. 0.0296 0.0257 0.0273
23:01-24:00, Wed., 02 Jun. 0.0294 0.0256 0.0273
22:01-23:00, Wed., 02 Jun. 0.0296 0.0256 0.0274
21:01-22:00, Wed., 02 Jun. 0.0301 0.0260 0.0274
20:01-21:00, Wed., 02 Jun. 0.0293 0.0260 0.0274
19:01-20:00, Wed., 02 Jun. 0.0305 0.0254 0.0277
18:01-19:00, Wed., 02 Jun. 0.0297 0.0251 0.0275
17:01-18:00, Wed., 02 Jun. 0.0291 0.0250 0.0274
16:01-17:00, Wed., 02 Jun. 0.0293 0.0250 0.0273
15:01-16:00, Wed., 02 Jun. 0.0304 0.0262 0.0277
14:01-15:00, Wed., 02 Jun. 0.0288 0.0259 0.0274
13:01-14:00, Wed., 02 Jun. 0.0295 0.0256 0.0276
12:01-13:00, Wed., 02 Jun. 0.0296 0.0258 0.0272
11:01-12:00, Wed., 02 Jun. 0.0299 0.0254 0.0276
10:01-11:00, Wed., 02 Jun. 0.0289 0.0249 0.0265
09:01-10:00, Wed., 02 Jun. 0.0288 0.0250 0.0268
08:01-09:00, Wed., 02 Jun. 0.0288 0.0255 0.0269
07:01-08:00, Wed., 02 Jun. 0.0291 0.0253 0.0273
06:01-07:00, Wed., 02 Jun. 0.0300 0.0247 0.0270
05:01-06:00, Wed., 02 Jun. 0.0284 0.0249 0.0269
04:01-05:00, Wed., 02 Jun. 0.0291 0.0251 0.0269
03:01-04:00, Wed., 02 Jun. 0.0292 0.0251 0.0269
02:01-03:00, Wed., 02 Jun. 0.0290 0.0250 0.0270
01:01-02:00, Wed., 02 Jun. 0.0287 0.0252 0.0270
00:01-01:00, Wed., 02 Jun. 0.0290 0.0257 0.0272
23:01-24:00, Tue., 01 Jun. 0.0296 0.0246 0.0272
22:01-23:00, Tue., 01 Jun. 0.0286 0.0256 0.0272
21:01-22:00, Tue., 01 Jun. 0.0288 0.0245 0.0269
20:01-21:00, Tue., 01 Jun. 0.0287 0.0250 0.0271
19:01-20:00, Tue., 01 Jun. 0.0292 0.0252 0.0271
18:01-19:00, Tue., 01 Jun. 0.0288 0.0246 0.0270
17:01-18:00, Tue., 01 Jun. 0.0290 0.0257 0.0272
16:01-17:00, Tue., 01 Jun. 0.0289 0.0252 0.0272
15:01-16:00, Tue., 01 Jun. 0.0295 0.0253 0.0271
14:01-15:00, Tue., 01 Jun. 0.0289 0.0253 0.0272
13:01-14:00, Tue., 01 Jun. 0.0289 0.0257 0.0272
12:01-13:00, Tue., 01 Jun. 0.0290 0.0251 0.0270
11:01-12:00, Tue., 01 Jun. 0.0295 0.0260 0.0271
10:01-11:00, Tue., 01 Jun. 0.0292 0.0252 0.0271
09:01-10:00, Tue., 01 Jun. 0.0284 0.0246 0.0269
08:01-09:00, Tue., 01 Jun. 0.0290 0.0248 0.0269
07:01-08:00, Tue., 01 Jun. 0.0288 0.0253 0.0269
06:01-07:00, Tue., 01 Jun. 0.0286 0.0252 0.0268
05:01-06:00, Tue., 01 Jun. 0.0289 0.0258 0.0270
04:01-05:00, Tue., 01 Jun. 0.0291 0.0239 0.0269
03:01-04:00, Tue., 01 Jun. 0.0287 0.0253 0.0269
02:01-03:00, Tue., 01 Jun. 0.0299 0.0253 0.0277
01:01-02:00, Tue., 01 Jun. 0.0327 0.0272 0.0298
00:01-01:00, Tue., 01 Jun. 0.0440 0.0314 0.0367
23:01-24:00, Mon., 31 May. 0.0465 0.0266 0.0366
22:01-23:00, Mon., 31 May. 0.0290 0.0249 0.0273
21:01-22:00, Mon., 31 May. 0.0293 0.0256 0.0270
20:01-21:00, Mon., 31 May. 0.0288 0.0257 0.0271
19:01-20:00, Mon., 31 May. 0.0291 0.0258 0.0272
18:01-19:00, Mon., 31 May. 0.0304 0.0253 0.0273
17:01-18:00, Mon., 31 May. 0.0297 0.0252 0.0274
16:01-17:00, Mon., 31 May. 0.0298 0.0254 0.0275
15:01-16:00, Mon., 31 May. 0.0289 0.0258 0.0274
14:01-15:00, Mon., 31 May. 0.0288 0.0255 0.0273
13:01-14:00, Mon., 31 May. 0.0294 0.0259 0.0274
12:01-13:00, Mon., 31 May. 0.0291 0.0254 0.0272
11:01-12:00, Mon., 31 May. 0.0284 0.0246 0.0271
10:01-11:00, Mon., 31 May. 0.0293 0.0258 0.0272
09:01-10:00, Mon., 31 May. 0.0291 0.0256 0.0270
08:01-09:00, Mon., 31 May. 0.0292 0.0257 0.0269
07:01-08:00, Mon., 31 May. 0.0286 0.0253 0.0269
06:01-07:00, Mon., 31 May. 0.0288 0.0259 0.0274
05:01-06:00, Mon., 31 May. 0.0298 0.0254 0.0277
04:01-05:00, Mon., 31 May. 0.0294 0.0258 0.0277
03:01-04:00, Mon., 31 May. 0.0293 0.0248 0.0273
02:01-03:00, Mon., 31 May. 0.0291 0.0250 0.0274
01:01-02:00, Mon., 31 May. 0.0302 0.0256 0.0273
00:01-01:00, Mon., 31 May. 0.0289 0.0248 0.0270