Measurement results by the hour (Chofu) 30 May., 2022 - 5 Jun., 2022

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., 05 Jun. 0.0284 0.0250 0.0265
22:01-23:00, Sun., 05 Jun. 0.0291 0.0242 0.0262
21:01-22:00, Sun., 05 Jun. 0.0283 0.0247 0.0266
20:01-21:00, Sun., 05 Jun. 0.0280 0.0248 0.0263
19:01-20:00, Sun., 05 Jun. 0.0289 0.0248 0.0264
18:01-19:00, Sun., 05 Jun. 0.0277 0.0241 0.0264
17:01-18:00, Sun., 05 Jun. 0.0285 0.0239 0.0264
16:01-17:00, Sun., 05 Jun. 0.0284 0.0248 0.0265
15:01-16:00, Sun., 05 Jun. 0.0290 0.0244 0.0265
14:01-15:00, Sun., 05 Jun. 0.0280 0.0245 0.0263
13:01-14:00, Sun., 05 Jun. 0.0290 0.0251 0.0266
12:01-13:00, Sun., 05 Jun. 0.0285 0.0249 0.0264
11:01-12:00, Sun., 05 Jun. 0.0287 0.0242 0.0267
10:01-11:00, Sun., 05 Jun. 0.0290 0.0247 0.0265
09:01-10:00, Sun., 05 Jun. 0.0288 0.0247 0.0265
08:01-09:00, Sun., 05 Jun. 0.0288 0.0239 0.0265
07:01-08:00, Sun., 05 Jun. 0.0291 0.0249 0.0268
06:01-07:00, Sun., 05 Jun. 0.0294 0.0251 0.0271
05:01-06:00, Sun., 05 Jun. 0.0293 0.0244 0.0268
04:01-05:00, Sun., 05 Jun. 0.0288 0.0245 0.0267
03:01-04:00, Sun., 05 Jun. 0.0292 0.0248 0.0272
02:01-03:00, Sun., 05 Jun. 0.0287 0.0251 0.0267
01:01-02:00, Sun., 05 Jun. 0.0282 0.0245 0.0263
00:01-01:00, Sun., 05 Jun. 0.0292 0.0250 0.0263
23:01-24:00, Sat., 04 Jun. 0.0282 0.0249 0.0266
22:01-23:00, Sat., 04 Jun. 0.0281 0.0251 0.0265
21:01-22:00, Sat., 04 Jun. 0.0277 0.0249 0.0262
20:01-21:00, Sat., 04 Jun. 0.0280 0.0243 0.0260
19:01-20:00, Sat., 04 Jun. 0.0284 0.0242 0.0261
18:01-19:00, Sat., 04 Jun. 0.0285 0.0243 0.0263
17:01-18:00, Sat., 04 Jun. 0.0285 0.0242 0.0262
16:01-17:00, Sat., 04 Jun. 0.0280 0.0245 0.0263
15:01-16:00, Sat., 04 Jun. 0.0283 0.0249 0.0264
14:01-15:00, Sat., 04 Jun. 0.0280 0.0245 0.0263
13:01-14:00, Sat., 04 Jun. 0.0284 0.0245 0.0264
12:01-13:00, Sat., 04 Jun. 0.0281 0.0247 0.0265
11:01-12:00, Sat., 04 Jun. 0.0278 0.0246 0.0263
10:01-11:00, Sat., 04 Jun. 0.0279 0.0247 0.0264
09:01-10:00, Sat., 04 Jun. 0.0287 0.0245 0.0264
08:01-09:00, Sat., 04 Jun. 0.0282 0.0248 0.0261
07:01-08:00, Sat., 04 Jun. 0.0283 0.0239 0.0263
06:01-07:00, Sat., 04 Jun. 0.0280 0.0237 0.0262
05:01-06:00, Sat., 04 Jun. 0.0284 0.0247 0.0264
04:01-05:00, Sat., 04 Jun. 0.0286 0.0248 0.0265
03:01-04:00, Sat., 04 Jun. 0.0282 0.0247 0.0262
02:01-03:00, Sat., 04 Jun. 0.0284 0.0246 0.0263
01:01-02:00, Sat., 04 Jun. 0.0278 0.0241 0.0260
00:01-01:00, Sat., 04 Jun. 0.0280 0.0244 0.0260
23:01-24:00, Fri., 03 Jun. 0.0277 0.0243 0.0262
22:01-23:00, Fri., 03 Jun. 0.0288 0.0247 0.0267
21:01-22:00, Fri., 03 Jun. 0.0288 0.0254 0.0271
20:01-21:00, Fri., 03 Jun. 0.0314 0.0266 0.0289
19:01-20:00, Fri., 03 Jun. 0.0321 0.0278 0.0303
18:01-19:00, Fri., 03 Jun. 0.0333 0.0281 0.0305
17:01-18:00, Fri., 03 Jun. 0.0424 0.0309 0.0361
16:01-17:00, Fri., 03 Jun. 0.0456 0.0262 0.0367
15:01-16:00, Fri., 03 Jun. 0.0311 0.0262 0.0286
14:01-15:00, Fri., 03 Jun. 0.0408 0.0288 0.0348
13:01-14:00, Fri., 03 Jun. 0.0520 0.0397 0.0462
12:01-13:00, Fri., 03 Jun. 0.0470 0.0255 0.0301
11:01-12:00, Fri., 03 Jun. 0.0291 0.0253 0.0271
10:01-11:00, Fri., 03 Jun. 0.0285 0.0256 0.0270
09:01-10:00, Fri., 03 Jun. 0.0292 0.0252 0.0275
08:01-09:00, Fri., 03 Jun. 0.0303 0.0261 0.0276
07:01-08:00, Fri., 03 Jun. 0.0303 0.0258 0.0281
06:01-07:00, Fri., 03 Jun. 0.0300 0.0267 0.0282
05:01-06:00, Fri., 03 Jun. 0.0294 0.0258 0.0279
04:01-05:00, Fri., 03 Jun. 0.0302 0.0256 0.0276
03:01-04:00, Fri., 03 Jun. 0.0288 0.0260 0.0274
02:01-03:00, Fri., 03 Jun. 0.0293 0.0256 0.0272
01:01-02:00, Fri., 03 Jun. 0.0285 0.0244 0.0269
00:01-01:00, Fri., 03 Jun. 0.0285 0.0251 0.0268
23:01-24:00, Thu., 02 Jun. 0.0287 0.0247 0.0264
22:01-23:00, Thu., 02 Jun. 0.0282 0.0250 0.0266
21:01-22:00, Thu., 02 Jun. 0.0277 0.0242 0.0261
20:01-21:00, Thu., 02 Jun. 0.0284 0.0245 0.0264
19:01-20:00, Thu., 02 Jun. 0.0282 0.0250 0.0267
18:01-19:00, Thu., 02 Jun. 0.0286 0.0252 0.0267
17:01-18:00, Thu., 02 Jun. 0.0294 0.0247 0.0265
16:01-17:00, Thu., 02 Jun. 0.0279 0.0249 0.0262
15:01-16:00, Thu., 02 Jun. 0.0281 0.0249 0.0265
14:01-15:00, Thu., 02 Jun. 0.0289 0.0249 0.0265
13:01-14:00, Thu., 02 Jun. 0.0277 0.0248 0.0263
12:01-13:00, Thu., 02 Jun. 0.0287 0.0249 0.0265
11:01-12:00, Thu., 02 Jun. 0.0283 0.0243 0.0260
10:01-11:00, Thu., 02 Jun. 0.0287 0.0252 0.0266
09:01-10:00, Thu., 02 Jun. 0.0288 0.0250 0.0269
08:01-09:00, Thu., 02 Jun. 0.0292 0.0249 0.0273
07:01-08:00, Thu., 02 Jun. 0.0296 0.0263 0.0278
06:01-07:00, Thu., 02 Jun. 0.0299 0.0264 0.0283
05:01-06:00, Thu., 02 Jun. 0.0299 0.0266 0.0284
04:01-05:00, Thu., 02 Jun. 0.0301 0.0256 0.0278
03:01-04:00, Thu., 02 Jun. 0.0297 0.0247 0.0274
02:01-03:00, Thu., 02 Jun. 0.0286 0.0250 0.0270
01:01-02:00, Thu., 02 Jun. 0.0282 0.0245 0.0266
00:01-01:00, Thu., 02 Jun. 0.0279 0.0247 0.0265
23:01-24:00, Wed., 01 Jun. 0.0283 0.0244 0.0266
22:01-23:00, Wed., 01 Jun. 0.0278 0.0245 0.0262
21:01-22:00, Wed., 01 Jun. 0.0284 0.0242 0.0264
20:01-21:00, Wed., 01 Jun. 0.0285 0.0244 0.0264
19:01-20:00, Wed., 01 Jun. 0.0284 0.0242 0.0264
18:01-19:00, Wed., 01 Jun. 0.0281 0.0246 0.0264
17:01-18:00, Wed., 01 Jun. 0.0285 0.0252 0.0266
16:01-17:00, Wed., 01 Jun. 0.0281 0.0251 0.0263
15:01-16:00, Wed., 01 Jun. 0.0278 0.0245 0.0265
14:01-15:00, Wed., 01 Jun. 0.0278 0.0241 0.0264
13:01-14:00, Wed., 01 Jun. 0.0278 0.0238 0.0263
12:01-13:00, Wed., 01 Jun. 0.0288 0.0248 0.0265
11:01-12:00, Wed., 01 Jun. 0.0284 0.0247 0.0266
10:01-11:00, Wed., 01 Jun. 0.0278 0.0242 0.0261
09:01-10:00, Wed., 01 Jun. 0.0292 0.0244 0.0264
08:01-09:00, Wed., 01 Jun. 0.0285 0.0249 0.0266
07:01-08:00, Wed., 01 Jun. 0.0290 0.0253 0.0268
06:01-07:00, Wed., 01 Jun. 0.0284 0.0244 0.0265
05:01-06:00, Wed., 01 Jun. 0.0279 0.0245 0.0264
04:01-05:00, Wed., 01 Jun. 0.0286 0.0251 0.0267
03:01-04:00, Wed., 01 Jun. 0.0283 0.0254 0.0267
02:01-03:00, Wed., 01 Jun. 0.0283 0.0246 0.0267
01:01-02:00, Wed., 01 Jun. 0.0279 0.0240 0.0262
00:01-01:00, Wed., 01 Jun. 0.0278 0.0245 0.0260
23:01-24:00, Tue., 31 May. 0.0276 0.0244 0.0259
22:01-23:00, Tue., 31 May. 0.0280 0.0242 0.0260
21:01-22:00, Tue., 31 May. 0.0275 0.0245 0.0261
20:01-21:00, Tue., 31 May. 0.0278 0.0236 0.0257
19:01-20:00, Tue., 31 May. 0.0279 0.0239 0.0257
18:01-19:00, Tue., 31 May. 0.0280 0.0241 0.0259
17:01-18:00, Tue., 31 May. 0.0277 0.0237 0.0257
16:01-17:00, Tue., 31 May. 0.0279 0.0241 0.0258
15:01-16:00, Tue., 31 May. 0.0286 0.0240 0.0260
14:01-15:00, Tue., 31 May. 0.0277 0.0239 0.0257
13:01-14:00, Tue., 31 May. 0.0276 0.0242 0.0258
12:01-13:00, Tue., 31 May. 0.0282 0.0247 0.0262
11:01-12:00, Tue., 31 May. 0.0280 0.0244 0.0262
10:01-11:00, Tue., 31 May. 0.0291 0.0247 0.0266
09:01-10:00, Tue., 31 May. 0.0325 0.0263 0.0289
08:01-09:00, Tue., 31 May. 0.0372 0.0298 0.0342
07:01-08:00, Tue., 31 May. 0.0429 0.0336 0.0377
06:01-07:00, Tue., 31 May. 0.0416 0.0354 0.0377
05:01-06:00, Tue., 31 May. 0.0405 0.0339 0.0367
04:01-05:00, Tue., 31 May. 0.0375 0.0326 0.0348
03:01-04:00, Tue., 31 May. 0.0507 0.0336 0.0406
02:01-03:00, Tue., 31 May. 0.0554 0.0460 0.0503
01:01-02:00, Tue., 31 May. 0.0495 0.0329 0.0401
00:01-01:00, Tue., 31 May. 0.0332 0.0246 0.0292
23:01-24:00, Mon., 30 May. 0.0290 0.0250 0.0266
22:01-23:00, Mon., 30 May. 0.0283 0.0245 0.0264
21:01-22:00, Mon., 30 May. 0.0286 0.0249 0.0266
20:01-21:00, Mon., 30 May. 0.0290 0.0251 0.0266
19:01-20:00, Mon., 30 May. 0.0288 0.0253 0.0269
18:01-19:00, Mon., 30 May. 0.0286 0.0252 0.0267
17:01-18:00, Mon., 30 May. 0.0290 0.0245 0.0268
16:01-17:00, Mon., 30 May. 0.0291 0.0251 0.0267
15:01-16:00, Mon., 30 May. 0.0292 0.0256 0.0269
14:01-15:00, Mon., 30 May. 0.0286 0.0251 0.0270
13:01-14:00, Mon., 30 May. 0.0291 0.0255 0.0269
12:01-13:00, Mon., 30 May. 0.0295 0.0254 0.0270
11:01-12:00, Mon., 30 May. 0.0288 0.0245 0.0269
10:01-11:00, Mon., 30 May. 0.0297 0.0252 0.0275
09:01-10:00, Mon., 30 May. 0.0294 0.0259 0.0276
08:01-09:00, Mon., 30 May. 0.0299 0.0258 0.0281
07:01-08:00, Mon., 30 May. 0.0308 0.0266 0.0283
06:01-07:00, Mon., 30 May. 0.0315 0.0274 0.0290
05:01-06:00, Mon., 30 May. 0.0316 0.0277 0.0293
04:01-05:00, Mon., 30 May. 0.0314 0.0277 0.0293
03:01-04:00, Mon., 30 May. 0.0310 0.0262 0.0288
02:01-03:00, Mon., 30 May. 0.0311 0.0260 0.0284
01:01-02:00, Mon., 30 May. 0.0302 0.0262 0.0282
00:01-01:00, Mon., 30 May. 0.0297 0.0267 0.0279