Measurement results by the hour (Chofu) 20 Jun., 2022 - 26 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., 26 Jun. 0.0296 0.0258 0.0278
22:01-23:00, Sun., 26 Jun. 0.0305 0.0264 0.0280
21:01-22:00, Sun., 26 Jun. 0.0292 0.0261 0.0278
20:01-21:00, Sun., 26 Jun. 0.0295 0.0262 0.0278
19:01-20:00, Sun., 26 Jun. 0.0293 0.0259 0.0276
18:01-19:00, Sun., 26 Jun. 0.0299 0.0256 0.0274
17:01-18:00, Sun., 26 Jun. 0.0299 0.0254 0.0274
16:01-17:00, Sun., 26 Jun. 0.0295 0.0258 0.0276
15:01-16:00, Sun., 26 Jun. 0.0291 0.0256 0.0271
14:01-15:00, Sun., 26 Jun. 0.0292 0.0245 0.0274
13:01-14:00, Sun., 26 Jun. 0.0294 0.0255 0.0273
12:01-13:00, Sun., 26 Jun. 0.0296 0.0258 0.0275
11:01-12:00, Sun., 26 Jun. 0.0289 0.0254 0.0272
10:01-11:00, Sun., 26 Jun. 0.0295 0.0254 0.0271
09:01-10:00, Sun., 26 Jun. 0.0289 0.0255 0.0272
08:01-09:00, Sun., 26 Jun. 0.0289 0.0255 0.0274
07:01-08:00, Sun., 26 Jun. 0.0290 0.0253 0.0271
06:01-07:00, Sun., 26 Jun. 0.0296 0.0249 0.0273
05:01-06:00, Sun., 26 Jun. 0.0293 0.0258 0.0275
04:01-05:00, Sun., 26 Jun. 0.0292 0.0257 0.0277
03:01-04:00, Sun., 26 Jun. 0.0295 0.0259 0.0275
02:01-03:00, Sun., 26 Jun. 0.0291 0.0252 0.0275
01:01-02:00, Sun., 26 Jun. 0.0288 0.0246 0.0269
00:01-01:00, Sun., 26 Jun. 0.0296 0.0253 0.0271
23:01-24:00, Sat., 25 Jun. 0.0293 0.0253 0.0274
22:01-23:00, Sat., 25 Jun. 0.0292 0.0258 0.0273
21:01-22:00, Sat., 25 Jun. 0.0291 0.0255 0.0273
20:01-21:00, Sat., 25 Jun. 0.0295 0.0257 0.0275
19:01-20:00, Sat., 25 Jun. 0.0288 0.0258 0.0274
18:01-19:00, Sat., 25 Jun. 0.0291 0.0259 0.0274
17:01-18:00, Sat., 25 Jun. 0.0292 0.0257 0.0276
16:01-17:00, Sat., 25 Jun. 0.0289 0.0251 0.0271
15:01-16:00, Sat., 25 Jun. 0.0289 0.0250 0.0271
14:01-15:00, Sat., 25 Jun. 0.0295 0.0254 0.0274
13:01-14:00, Sat., 25 Jun. 0.0301 0.0252 0.0276
12:01-13:00, Sat., 25 Jun. 0.0294 0.0261 0.0275
11:01-12:00, Sat., 25 Jun. 0.0295 0.0253 0.0272
10:01-11:00, Sat., 25 Jun. 0.0291 0.0250 0.0268
09:01-10:00, Sat., 25 Jun. 0.0290 0.0252 0.0271
08:01-09:00, Sat., 25 Jun. 0.0289 0.0252 0.0267
07:01-08:00, Sat., 25 Jun. 0.0292 0.0238 0.0268
06:01-07:00, Sat., 25 Jun. 0.0292 0.0247 0.0267
05:01-06:00, Sat., 25 Jun. 0.0286 0.0250 0.0267
04:01-05:00, Sat., 25 Jun. 0.0287 0.0245 0.0265
03:01-04:00, Sat., 25 Jun. 0.0278 0.0242 0.0262
02:01-03:00, Sat., 25 Jun. 0.0285 0.0246 0.0265
01:01-02:00, Sat., 25 Jun. 0.0277 0.0244 0.0265
00:01-01:00, Sat., 25 Jun. 0.0282 0.0245 0.0265
23:01-24:00, Fri., 24 Jun. 0.0280 0.0248 0.0265
22:01-23:00, Fri., 24 Jun. 0.0282 0.0250 0.0265
21:01-22:00, Fri., 24 Jun. 0.0290 0.0246 0.0267
20:01-21:00, Fri., 24 Jun. 0.0285 0.0245 0.0268
19:01-20:00, Fri., 24 Jun. 0.0292 0.0245 0.0266
18:01-19:00, Fri., 24 Jun. 0.0279 0.0250 0.0263
17:01-18:00, Fri., 24 Jun. 0.0281 0.0247 0.0264
16:01-17:00, Fri., 24 Jun. 0.0284 0.0245 0.0264
15:01-16:00, Fri., 24 Jun. 0.0279 0.0248 0.0263
14:01-15:00, Fri., 24 Jun. 0.0286 0.0249 0.0264
13:01-14:00, Fri., 24 Jun. 0.0282 0.0245 0.0262
12:01-13:00, Fri., 24 Jun. 0.0282 0.0245 0.0262
11:01-12:00, Fri., 24 Jun. 0.0279 0.0242 0.0261
10:01-11:00, Fri., 24 Jun. 0.0280 0.0234 0.0260
09:01-10:00, Fri., 24 Jun. 0.0276 0.0247 0.0262
08:01-09:00, Fri., 24 Jun. 0.0282 0.0245 0.0262
07:01-08:00, Fri., 24 Jun. 0.0276 0.0241 0.0263
06:01-07:00, Fri., 24 Jun. 0.0285 0.0239 0.0264
05:01-06:00, Fri., 24 Jun. 0.0282 0.0242 0.0263
04:01-05:00, Fri., 24 Jun. 0.0294 0.0245 0.0264
03:01-04:00, Fri., 24 Jun. 0.0284 0.0245 0.0264
02:01-03:00, Fri., 24 Jun. 0.0285 0.0247 0.0262
01:01-02:00, Fri., 24 Jun. 0.0282 0.0248 0.0262
00:01-01:00, Fri., 24 Jun. 0.0281 0.0242 0.0259
23:01-24:00, Thu., 23 Jun. 0.0274 0.0243 0.0260
22:01-23:00, Thu., 23 Jun. 0.0281 0.0239 0.0264
21:01-22:00, Thu., 23 Jun. 0.0290 0.0244 0.0262
20:01-21:00, Thu., 23 Jun. 0.0284 0.0242 0.0262
19:01-20:00, Thu., 23 Jun. 0.0285 0.0248 0.0264
18:01-19:00, Thu., 23 Jun. 0.0292 0.0237 0.0260
17:01-18:00, Thu., 23 Jun. 0.0285 0.0247 0.0265
16:01-17:00, Thu., 23 Jun. 0.0286 0.0247 0.0265
15:01-16:00, Thu., 23 Jun. 0.0282 0.0239 0.0263
14:01-15:00, Thu., 23 Jun. 0.0281 0.0247 0.0263
13:01-14:00, Thu., 23 Jun. 0.0274 0.0244 0.0261
12:01-13:00, Thu., 23 Jun. 0.0285 0.0246 0.0263
11:01-12:00, Thu., 23 Jun. 0.0283 0.0246 0.0263
10:01-11:00, Thu., 23 Jun. 0.0283 0.0243 0.0264
09:01-10:00, Thu., 23 Jun. 0.0279 0.0242 0.0263
08:01-09:00, Thu., 23 Jun. 0.0285 0.0250 0.0264
07:01-08:00, Thu., 23 Jun. 0.0284 0.0251 0.0263
06:01-07:00, Thu., 23 Jun. 0.0280 0.0234 0.0262
05:01-06:00, Thu., 23 Jun. 0.0285 0.0242 0.0263
04:01-05:00, Thu., 23 Jun. 0.0279 0.0243 0.0260
03:01-04:00, Thu., 23 Jun. 0.0278 0.0248 0.0263
02:01-03:00, Thu., 23 Jun. 0.0289 0.0247 0.0263
01:01-02:00, Thu., 23 Jun. 0.0291 0.0252 0.0269
00:01-01:00, Thu., 23 Jun. 0.0306 0.0243 0.0277
23:01-24:00, Wed., 22 Jun. 0.0343 0.0275 0.0307
22:01-23:00, Wed., 22 Jun. 0.0348 0.0280 0.0317
21:01-22:00, Wed., 22 Jun. 0.0304 0.0247 0.0268
20:01-21:00, Wed., 22 Jun. 0.0279 0.0250 0.0266
19:01-20:00, Wed., 22 Jun. 0.0296 0.0253 0.0270
18:01-19:00, Wed., 22 Jun. 0.0308 0.0256 0.0285
17:01-18:00, Wed., 22 Jun. 0.0348 0.0292 0.0324
16:01-17:00, Wed., 22 Jun. 0.0359 0.0302 0.0330
15:01-16:00, Wed., 22 Jun. 0.0341 0.0271 0.0297
14:01-15:00, Wed., 22 Jun. 0.0303 0.0249 0.0272
13:01-14:00, Wed., 22 Jun. 0.0290 0.0251 0.0268
12:01-13:00, Wed., 22 Jun. 0.0286 0.0255 0.0268
11:01-12:00, Wed., 22 Jun. 0.0283 0.0242 0.0267
10:01-11:00, Wed., 22 Jun. 0.0285 0.0246 0.0266
09:01-10:00, Wed., 22 Jun. 0.0281 0.0236 0.0263
08:01-09:00, Wed., 22 Jun. 0.0287 0.0246 0.0269
07:01-08:00, Wed., 22 Jun. 0.0286 0.0252 0.0265
06:01-07:00, Wed., 22 Jun. 0.0286 0.0253 0.0267
05:01-06:00, Wed., 22 Jun. 0.0284 0.0251 0.0269
04:01-05:00, Wed., 22 Jun. 0.0291 0.0253 0.0274
03:01-04:00, Wed., 22 Jun. 0.0336 0.0274 0.0307
02:01-03:00, Wed., 22 Jun. 0.0361 0.0318 0.0341
01:01-02:00, Wed., 22 Jun. 0.0350 0.0308 0.0331
00:01-01:00, Wed., 22 Jun. 0.0368 0.0260 0.0313
23:01-24:00, Tue., 21 Jun. 0.0300 0.0257 0.0278
22:01-23:00, Tue., 21 Jun. 0.0312 0.0272 0.0290
21:01-22:00, Tue., 21 Jun. 0.0328 0.0285 0.0307
20:01-21:00, Tue., 21 Jun. 0.0346 0.0298 0.0322
19:01-20:00, Tue., 21 Jun. 0.0339 0.0289 0.0315
18:01-19:00, Tue., 21 Jun. 0.0335 0.0282 0.0303
17:01-18:00, Tue., 21 Jun. 0.0315 0.0266 0.0294
16:01-17:00, Tue., 21 Jun. 0.0312 0.0263 0.0284
15:01-16:00, Tue., 21 Jun. 0.0306 0.0262 0.0285
14:01-15:00, Tue., 21 Jun. 0.0299 0.0260 0.0276
13:01-14:00, Tue., 21 Jun. 0.0293 0.0254 0.0275
12:01-13:00, Tue., 21 Jun. 0.0302 0.0260 0.0278
11:01-12:00, Tue., 21 Jun. 0.0295 0.0248 0.0273
10:01-11:00, Tue., 21 Jun. 0.0291 0.0253 0.0273
09:01-10:00, Tue., 21 Jun. 0.0291 0.0260 0.0275
08:01-09:00, Tue., 21 Jun. 0.0295 0.0258 0.0275
07:01-08:00, Tue., 21 Jun. 0.0290 0.0254 0.0272
06:01-07:00, Tue., 21 Jun. 0.0297 0.0250 0.0272
05:01-06:00, Tue., 21 Jun. 0.0289 0.0254 0.0272
04:01-05:00, Tue., 21 Jun. 0.0292 0.0256 0.0273
03:01-04:00, Tue., 21 Jun. 0.0293 0.0252 0.0275
02:01-03:00, Tue., 21 Jun. 0.0296 0.0258 0.0274
01:01-02:00, Tue., 21 Jun. 0.0299 0.0256 0.0277
00:01-01:00, Tue., 21 Jun. 0.0295 0.0251 0.0276
23:01-24:00, Mon., 20 Jun. 0.0294 0.0257 0.0274
22:01-23:00, Mon., 20 Jun. 0.0296 0.0256 0.0275
21:01-22:00, Mon., 20 Jun. 0.0294 0.0259 0.0274
20:01-21:00, Mon., 20 Jun. 0.0297 0.0254 0.0273
19:01-20:00, Mon., 20 Jun. 0.0294 0.0254 0.0273
18:01-19:00, Mon., 20 Jun. 0.0290 0.0252 0.0272
17:01-18:00, Mon., 20 Jun. 0.0290 0.0254 0.0273
16:01-17:00, Mon., 20 Jun. 0.0286 0.0248 0.0272
15:01-16:00, Mon., 20 Jun. 0.0290 0.0247 0.0273
14:01-15:00, Mon., 20 Jun. 0.0289 0.0257 0.0272
13:01-14:00, Mon., 20 Jun. 0.0286 0.0255 0.0273
12:01-13:00, Mon., 20 Jun. 0.0289 0.0251 0.0272
11:01-12:00, Mon., 20 Jun. 0.0283 0.0255 0.0270
10:01-11:00, Mon., 20 Jun. 0.0300 0.0255 0.0276
09:01-10:00, Mon., 20 Jun. 0.0302 0.0262 0.0279
08:01-09:00, Mon., 20 Jun. 0.0314 0.0259 0.0283
07:01-08:00, Mon., 20 Jun. 0.0311 0.0279 0.0295
06:01-07:00, Mon., 20 Jun. 0.0302 0.0270 0.0290
05:01-06:00, Mon., 20 Jun. 0.0304 0.0266 0.0285
04:01-05:00, Mon., 20 Jun. 0.0294 0.0260 0.0278
03:01-04:00, Mon., 20 Jun. 0.0298 0.0260 0.0277
02:01-03:00, Mon., 20 Jun. 0.0288 0.0257 0.0276
01:01-02:00, Mon., 20 Jun. 0.0294 0.0257 0.0275
00:01-01:00, Mon., 20 Jun. 0.0293 0.0254 0.0275