Measurement results by the hour (Chofu) 6 Jun., 2022 - 12 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., 12 Jun. 0.0284 0.0249 0.0266
22:01-23:00, Sun., 12 Jun. 0.0295 0.0245 0.0264
21:01-22:00, Sun., 12 Jun. 0.0286 0.0243 0.0264
20:01-21:00, Sun., 12 Jun. 0.0287 0.0244 0.0264
19:01-20:00, Sun., 12 Jun. 0.0282 0.0244 0.0263
18:01-19:00, Sun., 12 Jun. 0.0279 0.0245 0.0263
17:01-18:00, Sun., 12 Jun. 0.0287 0.0249 0.0270
16:01-17:00, Sun., 12 Jun. 0.0292 0.0260 0.0274
15:01-16:00, Sun., 12 Jun. 0.0304 0.0261 0.0285
14:01-15:00, Sun., 12 Jun. 0.0345 0.0281 0.0316
13:01-14:00, Sun., 12 Jun. 0.0358 0.0255 0.0303
12:01-13:00, Sun., 12 Jun. 0.0285 0.0254 0.0269
11:01-12:00, Sun., 12 Jun. 0.0285 0.0251 0.0265
10:01-11:00, Sun., 12 Jun. 0.0285 0.0251 0.0266
09:01-10:00, Sun., 12 Jun. 0.0280 0.0248 0.0266
08:01-09:00, Sun., 12 Jun. 0.0291 0.0251 0.0265
07:01-08:00, Sun., 12 Jun. 0.0283 0.0251 0.0266
06:01-07:00, Sun., 12 Jun. 0.0294 0.0249 0.0266
05:01-06:00, Sun., 12 Jun. 0.0284 0.0243 0.0266
04:01-05:00, Sun., 12 Jun. 0.0286 0.0250 0.0268
03:01-04:00, Sun., 12 Jun. 0.0304 0.0254 0.0280
02:01-03:00, Sun., 12 Jun. 0.0307 0.0269 0.0285
01:01-02:00, Sun., 12 Jun. 0.0309 0.0259 0.0290
00:01-01:00, Sun., 12 Jun. 0.0308 0.0268 0.0290
23:01-24:00, Sat., 11 Jun. 0.0323 0.0271 0.0293
22:01-23:00, Sat., 11 Jun. 0.0336 0.0289 0.0310
21:01-22:00, Sat., 11 Jun. 0.0319 0.0267 0.0291
20:01-21:00, Sat., 11 Jun. 0.0293 0.0255 0.0274
19:01-20:00, Sat., 11 Jun. 0.0287 0.0246 0.0268
18:01-19:00, Sat., 11 Jun. 0.0294 0.0247 0.0263
17:01-18:00, Sat., 11 Jun. 0.0280 0.0242 0.0262
16:01-17:00, Sat., 11 Jun. 0.0281 0.0244 0.0261
15:01-16:00, Sat., 11 Jun. 0.0279 0.0242 0.0261
14:01-15:00, Sat., 11 Jun. 0.0284 0.0242 0.0262
13:01-14:00, Sat., 11 Jun. 0.0286 0.0244 0.0262
12:01-13:00, Sat., 11 Jun. 0.0281 0.0231 0.0262
11:01-12:00, Sat., 11 Jun. 0.0275 0.0247 0.0262
10:01-11:00, Sat., 11 Jun. 0.0287 0.0240 0.0262
09:01-10:00, Sat., 11 Jun. 0.0285 0.0250 0.0268
08:01-09:00, Sat., 11 Jun. 0.0306 0.0258 0.0279
07:01-08:00, Sat., 11 Jun. 0.0304 0.0249 0.0279
06:01-07:00, Sat., 11 Jun. 0.0281 0.0241 0.0262
05:01-06:00, Sat., 11 Jun. 0.0283 0.0250 0.0263
04:01-05:00, Sat., 11 Jun. 0.0287 0.0245 0.0263
03:01-04:00, Sat., 11 Jun. 0.0284 0.0251 0.0265
02:01-03:00, Sat., 11 Jun. 0.0281 0.0245 0.0263
01:01-02:00, Sat., 11 Jun. 0.0285 0.0246 0.0266
00:01-01:00, Sat., 11 Jun. 0.0291 0.0256 0.0270
23:01-24:00, Fri., 10 Jun. 0.0286 0.0245 0.0265
22:01-23:00, Fri., 10 Jun. 0.0280 0.0244 0.0261
21:01-22:00, Fri., 10 Jun. 0.0287 0.0244 0.0264
20:01-21:00, Fri., 10 Jun. 0.0284 0.0249 0.0264
19:01-20:00, Fri., 10 Jun. 0.0281 0.0247 0.0263
18:01-19:00, Fri., 10 Jun. 0.0277 0.0243 0.0259
17:01-18:00, Fri., 10 Jun. 0.0282 0.0246 0.0262
16:01-17:00, Fri., 10 Jun. 0.0280 0.0244 0.0262
15:01-16:00, Fri., 10 Jun. 0.0280 0.0248 0.0262
14:01-15:00, Fri., 10 Jun. 0.0278 0.0244 0.0262
13:01-14:00, Fri., 10 Jun. 0.0280 0.0247 0.0263
12:01-13:00, Fri., 10 Jun. 0.0290 0.0248 0.0262
11:01-12:00, Fri., 10 Jun. 0.0285 0.0250 0.0263
10:01-11:00, Fri., 10 Jun. 0.0278 0.0243 0.0261
09:01-10:00, Fri., 10 Jun. 0.0286 0.0247 0.0265
08:01-09:00, Fri., 10 Jun. 0.0290 0.0245 0.0261
07:01-08:00, Fri., 10 Jun. 0.0284 0.0246 0.0263
06:01-07:00, Fri., 10 Jun. 0.0277 0.0243 0.0262
05:01-06:00, Fri., 10 Jun. 0.0284 0.0247 0.0264
04:01-05:00, Fri., 10 Jun. 0.0282 0.0244 0.0260
03:01-04:00, Fri., 10 Jun. 0.0291 0.0244 0.0263
02:01-03:00, Fri., 10 Jun. 0.0282 0.0234 0.0260
01:01-02:00, Fri., 10 Jun. 0.0281 0.0245 0.0262
00:01-01:00, Fri., 10 Jun. 0.0282 0.0245 0.0263
23:01-24:00, Thu., 09 Jun. 0.0280 0.0239 0.0261
22:01-23:00, Thu., 09 Jun. 0.0284 0.0243 0.0262
21:01-22:00, Thu., 09 Jun. 0.0286 0.0245 0.0261
20:01-21:00, Thu., 09 Jun. 0.0278 0.0243 0.0260
19:01-20:00, Thu., 09 Jun. 0.0277 0.0234 0.0257
18:01-19:00, Thu., 09 Jun. 0.0282 0.0240 0.0260
17:01-18:00, Thu., 09 Jun. 0.0287 0.0244 0.0263
16:01-17:00, Thu., 09 Jun. 0.0285 0.0243 0.0264
15:01-16:00, Thu., 09 Jun. 0.0273 0.0242 0.0261
14:01-15:00, Thu., 09 Jun. 0.0278 0.0245 0.0261
13:01-14:00, Thu., 09 Jun. 0.0278 0.0239 0.0260
12:01-13:00, Thu., 09 Jun. 0.0286 0.0233 0.0259
11:01-12:00, Thu., 09 Jun. 0.0277 0.0239 0.0257
10:01-11:00, Thu., 09 Jun. 0.0275 0.0237 0.0259
09:01-10:00, Thu., 09 Jun. 0.0279 0.0246 0.0261
08:01-09:00, Thu., 09 Jun. 0.0287 0.0245 0.0263
07:01-08:00, Thu., 09 Jun. 0.0283 0.0244 0.0261
06:01-07:00, Thu., 09 Jun. 0.0272 0.0243 0.0260
05:01-06:00, Thu., 09 Jun. 0.0273 0.0242 0.0260
04:01-05:00, Thu., 09 Jun. 0.0282 0.0242 0.0263
03:01-04:00, Thu., 09 Jun. 0.0278 0.0248 0.0261
02:01-03:00, Thu., 09 Jun. 0.0278 0.0242 0.0259
01:01-02:00, Thu., 09 Jun. 0.0283 0.0238 0.0261
00:01-01:00, Thu., 09 Jun. 0.0277 0.0236 0.0257
23:01-24:00, Wed., 08 Jun. 0.0276 0.0239 0.0258
22:01-23:00, Wed., 08 Jun. 0.0284 0.0240 0.0257
21:01-22:00, Wed., 08 Jun. 0.0274 0.0238 0.0258
20:01-21:00, Wed., 08 Jun. 0.0288 0.0237 0.0262
19:01-20:00, Wed., 08 Jun. 0.0278 0.0237 0.0256
18:01-19:00, Wed., 08 Jun. 0.0280 0.0244 0.0259
17:01-18:00, Wed., 08 Jun. 0.0277 0.0240 0.0257
16:01-17:00, Wed., 08 Jun. 0.0275 0.0232 0.0256
15:01-16:00, Wed., 08 Jun. 0.0280 0.0229 0.0255
14:01-15:00, Wed., 08 Jun. 0.0279 0.0240 0.0256
13:01-14:00, Wed., 08 Jun. 0.0275 0.0234 0.0255
12:01-13:00, Wed., 08 Jun. 0.0281 0.0238 0.0261
11:01-12:00, Wed., 08 Jun. 0.0277 0.0240 0.0260
10:01-11:00, Wed., 08 Jun. 0.0305 0.0231 0.0254
09:01-10:00, Wed., 08 Jun. 0.0274 0.0238 0.0255
08:01-09:00, Wed., 08 Jun. 0.0272 0.0240 0.0255
07:01-08:00, Wed., 08 Jun. 0.0275 0.0236 0.0255
06:01-07:00, Wed., 08 Jun. 0.0275 0.0238 0.0253
05:01-06:00, Wed., 08 Jun. 0.0280 0.0236 0.0255
04:01-05:00, Wed., 08 Jun. 0.0275 0.0232 0.0252
03:01-04:00, Wed., 08 Jun. 0.0267 0.0229 0.0251
02:01-03:00, Wed., 08 Jun. 0.0270 0.0232 0.0251
01:01-02:00, Wed., 08 Jun. 0.0270 0.0231 0.0249
00:01-01:00, Wed., 08 Jun. 0.0273 0.0233 0.0252
23:01-24:00, Tue., 07 Jun. 0.0273 0.0229 0.0254
22:01-23:00, Tue., 07 Jun. 0.0276 0.0236 0.0254
21:01-22:00, Tue., 07 Jun. 0.0286 0.0247 0.0263
20:01-21:00, Tue., 07 Jun. 0.0322 0.0260 0.0288
19:01-20:00, Tue., 07 Jun. 0.0340 0.0298 0.0323
18:01-19:00, Tue., 07 Jun. 0.0337 0.0289 0.0314
17:01-18:00, Tue., 07 Jun. 0.0360 0.0302 0.0328
16:01-17:00, Tue., 07 Jun. 0.0357 0.0268 0.0319
15:01-16:00, Tue., 07 Jun. 0.0288 0.0247 0.0269
14:01-15:00, Tue., 07 Jun. 0.0290 0.0247 0.0270
13:01-14:00, Tue., 07 Jun. 0.0285 0.0248 0.0263
12:01-13:00, Tue., 07 Jun. 0.0277 0.0239 0.0255
11:01-12:00, Tue., 07 Jun. 0.0280 0.0243 0.0258
10:01-11:00, Tue., 07 Jun. 0.0274 0.0238 0.0255
09:01-10:00, Tue., 07 Jun. 0.0282 0.0231 0.0256
08:01-09:00, Tue., 07 Jun. 0.0276 0.0244 0.0259
07:01-08:00, Tue., 07 Jun. 0.0277 0.0231 0.0256
06:01-07:00, Tue., 07 Jun. 0.0276 0.0249 0.0261
05:01-06:00, Tue., 07 Jun. 0.0278 0.0240 0.0258
04:01-05:00, Tue., 07 Jun. 0.0278 0.0237 0.0258
03:01-04:00, Tue., 07 Jun. 0.0279 0.0249 0.0262
02:01-03:00, Tue., 07 Jun. 0.0307 0.0253 0.0280
01:01-02:00, Tue., 07 Jun. 0.0313 0.0267 0.0288
00:01-01:00, Tue., 07 Jun. 0.0310 0.0270 0.0289
23:01-24:00, Mon., 06 Jun. 0.0326 0.0271 0.0294
22:01-23:00, Mon., 06 Jun. 0.0316 0.0276 0.0298
21:01-22:00, Mon., 06 Jun. 0.0334 0.0293 0.0314
20:01-21:00, Mon., 06 Jun. 0.0347 0.0289 0.0314
19:01-20:00, Mon., 06 Jun. 0.0333 0.0289 0.0308
18:01-19:00, Mon., 06 Jun. 0.0349 0.0294 0.0324
17:01-18:00, Mon., 06 Jun. 0.0359 0.0320 0.0338
16:01-17:00, Mon., 06 Jun. 0.0358 0.0315 0.0336
15:01-16:00, Mon., 06 Jun. 0.0409 0.0322 0.0346
14:01-15:00, Mon., 06 Jun. 0.0423 0.0356 0.0384
13:01-14:00, Mon., 06 Jun. 0.0447 0.0346 0.0389
12:01-13:00, Mon., 06 Jun. 0.0448 0.0360 0.0394
11:01-12:00, Mon., 06 Jun. 0.0485 0.0387 0.0427
10:01-11:00, Mon., 06 Jun. 0.0492 0.0408 0.0445
09:01-10:00, Mon., 06 Jun. 0.0500 0.0439 0.0469
08:01-09:00, Mon., 06 Jun. 0.0510 0.0414 0.0455
07:01-08:00, Mon., 06 Jun. 0.0445 0.0362 0.0392
06:01-07:00, Mon., 06 Jun. 0.0420 0.0325 0.0359
05:01-06:00, Mon., 06 Jun. 0.0344 0.0292 0.0321
04:01-05:00, Mon., 06 Jun. 0.0360 0.0297 0.0322
03:01-04:00, Mon., 06 Jun. 0.0380 0.0329 0.0354
02:01-03:00, Mon., 06 Jun. 0.0373 0.0296 0.0339
01:01-02:00, Mon., 06 Jun. 0.0344 0.0249 0.0289
00:01-01:00, Mon., 06 Jun. 0.0290 0.0247 0.0264