Measurement results by the hour (Chofu) 8 Jul., 2019 - 14 Jul., 2019

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., 14 Jul. 0.0316 0.0266 0.0286
22:01-23:00, Sun., 14 Jul. 0.0312 0.0264 0.0286
21:01-22:00, Sun., 14 Jul. 0.0286 0.0253 0.0269
20:01-21:00, Sun., 14 Jul. 0.0292 0.0258 0.0274
19:01-20:00, Sun., 14 Jul. 0.0310 0.0257 0.0282
18:01-19:00, Sun., 14 Jul. 0.0336 0.0286 0.0312
17:01-18:00, Sun., 14 Jul. 0.0318 0.0275 0.0297
16:01-17:00, Sun., 14 Jul. 0.0302 0.0249 0.0270
15:01-16:00, Sun., 14 Jul. 0.0299 0.0257 0.0274
14:01-15:00, Sun., 14 Jul. 0.0304 0.0262 0.0284
13:01-14:00, Sun., 14 Jul. 0.0337 0.0285 0.0307
12:01-13:00, Sun., 14 Jul. 0.0355 0.0304 0.0331
11:01-12:00, Sun., 14 Jul. 0.0369 0.0330 0.0348
10:01-11:00, Sun., 14 Jul. 0.0394 0.0327 0.0351
09:01-10:00, Sun., 14 Jul. 0.0419 0.0354 0.0377
08:01-09:00, Sun., 14 Jul. 0.0419 0.0354 0.0387
07:01-08:00, Sun., 14 Jul. 0.0431 0.0347 0.0376
06:01-07:00, Sun., 14 Jul. 0.0443 0.0358 0.0400
05:01-06:00, Sun., 14 Jul. 0.0518 0.0393 0.0462
04:01-05:00, Sun., 14 Jul. 0.0534 0.0446 0.0482
03:01-04:00, Sun., 14 Jul. 0.0473 0.0385 0.0436
02:01-03:00, Sun., 14 Jul. 0.0424 0.0349 0.0379
01:01-02:00, Sun., 14 Jul. 0.0402 0.0300 0.0338
00:01-01:00, Sun., 14 Jul. 0.0348 0.0282 0.0317
23:01-24:00, Sat., 13 Jul. 0.0334 0.0282 0.0309
22:01-23:00, Sat., 13 Jul. 0.0342 0.0298 0.0322
21:01-22:00, Sat., 13 Jul. 0.0328 0.0266 0.0292
20:01-21:00, Sat., 13 Jul. 0.0302 0.0260 0.0280
19:01-20:00, Sat., 13 Jul. 0.0318 0.0268 0.0288
18:01-19:00, Sat., 13 Jul. 0.0321 0.0282 0.0304
17:01-18:00, Sat., 13 Jul. 0.0341 0.0289 0.0315
16:01-17:00, Sat., 13 Jul. 0.0343 0.0294 0.0315
15:01-16:00, Sat., 13 Jul. 0.0332 0.0284 0.0304
14:01-15:00, Sat., 13 Jul. 0.0296 0.0255 0.0278
13:01-14:00, Sat., 13 Jul. 0.0292 0.0257 0.0272
12:01-13:00, Sat., 13 Jul. 0.0304 0.0247 0.0271
11:01-12:00, Sat., 13 Jul. 0.0290 0.0252 0.0272
10:01-11:00, Sat., 13 Jul. 0.0297 0.0250 0.0273
09:01-10:00, Sat., 13 Jul. 0.0296 0.0256 0.0275
08:01-09:00, Sat., 13 Jul. 0.0295 0.0254 0.0276
07:01-08:00, Sat., 13 Jul. 0.0305 0.0263 0.0279
06:01-07:00, Sat., 13 Jul. 0.0296 0.0261 0.0280
05:01-06:00, Sat., 13 Jul. 0.0298 0.0258 0.0278
04:01-05:00, Sat., 13 Jul. 0.0288 0.0256 0.0275
03:01-04:00, Sat., 13 Jul. 0.0294 0.0255 0.0277
02:01-03:00, Sat., 13 Jul. 0.0288 0.0251 0.0272
01:01-02:00, Sat., 13 Jul. 0.0293 0.0254 0.0273
00:01-01:00, Sat., 13 Jul. 0.0287 0.0255 0.0272
23:01-24:00, Fri., 12 Jul. 0.0295 0.0253 0.0272
22:01-23:00, Fri., 12 Jul. 0.0287 0.0250 0.0272
21:01-22:00, Fri., 12 Jul. 0.0285 0.0247 0.0269
20:01-21:00, Fri., 12 Jul. 0.0288 0.0249 0.0265
19:01-20:00, Fri., 12 Jul. 0.0287 0.0248 0.0268
18:01-19:00, Fri., 12 Jul. 0.0296 0.0254 0.0270
17:01-18:00, Fri., 12 Jul. 0.0293 0.0252 0.0270
16:01-17:00, Fri., 12 Jul. 0.0284 0.0256 0.0269
15:01-16:00, Fri., 12 Jul. 0.0291 0.0251 0.0271
14:01-15:00, Fri., 12 Jul. 0.0296 0.0248 0.0273
13:01-14:00, Fri., 12 Jul. 0.0306 0.0258 0.0281
12:01-13:00, Fri., 12 Jul. 0.0293 0.0256 0.0276
11:01-12:00, Fri., 12 Jul. 0.0304 0.0255 0.0284
10:01-11:00, Fri., 12 Jul. 0.0302 0.0261 0.0285
09:01-10:00, Fri., 12 Jul. 0.0318 0.0264 0.0286
08:01-09:00, Fri., 12 Jul. 0.0312 0.0273 0.0293
07:01-08:00, Fri., 12 Jul. 0.0324 0.0280 0.0300
06:01-07:00, Fri., 12 Jul. 0.0335 0.0283 0.0307
05:01-06:00, Fri., 12 Jul. 0.0363 0.0302 0.0336
04:01-05:00, Fri., 12 Jul. 0.0348 0.0279 0.0315
03:01-04:00, Fri., 12 Jul. 0.0309 0.0259 0.0279
02:01-03:00, Fri., 12 Jul. 0.0288 0.0247 0.0269
01:01-02:00, Fri., 12 Jul. 0.0298 0.0247 0.0274
00:01-01:00, Fri., 12 Jul. 0.0295 0.0266 0.0280
23:01-24:00, Thu., 11 Jul. 0.0307 0.0257 0.0281
22:01-23:00, Thu., 11 Jul. 0.0360 0.0274 0.0315
21:01-22:00, Thu., 11 Jul. 0.0362 0.0267 0.0325
20:01-21:00, Thu., 11 Jul. 0.0314 0.0260 0.0286
19:01-20:00, Thu., 11 Jul. 0.0365 0.0291 0.0328
18:01-19:00, Thu., 11 Jul. 0.0369 0.0328 0.0349
17:01-18:00, Thu., 11 Jul. 0.0362 0.0319 0.0343
16:01-17:00, Thu., 11 Jul. 0.0365 0.0314 0.0345
15:01-16:00, Thu., 11 Jul. 0.0332 0.0294 0.0313
14:01-15:00, Thu., 11 Jul. 0.0308 0.0264 0.0286
13:01-14:00, Thu., 11 Jul. 0.0300 0.0256 0.0276
12:01-13:00, Thu., 11 Jul. 0.0291 0.0252 0.0274
11:01-12:00, Thu., 11 Jul. 0.0288 0.0248 0.0272
10:01-11:00, Thu., 11 Jul. 0.0297 0.0255 0.0274
09:01-10:00, Thu., 11 Jul. 0.0292 0.0254 0.0272
08:01-09:00, Thu., 11 Jul. 0.0292 0.0251 0.0273
07:01-08:00, Thu., 11 Jul. 0.0293 0.0256 0.0272
06:01-07:00, Thu., 11 Jul. 0.0293 0.0252 0.0272
05:01-06:00, Thu., 11 Jul. 0.0288 0.0253 0.0271
04:01-05:00, Thu., 11 Jul. 0.0288 0.0249 0.0272
03:01-04:00, Thu., 11 Jul. 0.0284 0.0250 0.0271
02:01-03:00, Thu., 11 Jul. 0.0284 0.0255 0.0268
01:01-02:00, Thu., 11 Jul. 0.0283 0.0248 0.0269
00:01-01:00, Thu., 11 Jul. 0.0290 0.0252 0.0271
23:01-24:00, Wed., 10 Jul. 0.0288 0.0253 0.0271
22:01-23:00, Wed., 10 Jul. 0.0288 0.0243 0.0268
21:01-22:00, Wed., 10 Jul. 0.0297 0.0256 0.0271
20:01-21:00, Wed., 10 Jul. 0.0288 0.0249 0.0270
19:01-20:00, Wed., 10 Jul. 0.0296 0.0248 0.0272
18:01-19:00, Wed., 10 Jul. 0.0289 0.0255 0.0271
17:01-18:00, Wed., 10 Jul. 0.0292 0.0255 0.0271
16:01-17:00, Wed., 10 Jul. 0.0303 0.0248 0.0270
15:01-16:00, Wed., 10 Jul. 0.0292 0.0247 0.0271
14:01-15:00, Wed., 10 Jul. 0.0290 0.0260 0.0273
13:01-14:00, Wed., 10 Jul. 0.0290 0.0257 0.0273
12:01-13:00, Wed., 10 Jul. 0.0299 0.0256 0.0274
11:01-12:00, Wed., 10 Jul. 0.0297 0.0253 0.0275
10:01-11:00, Wed., 10 Jul. 0.0293 0.0252 0.0276
09:01-10:00, Wed., 10 Jul. 0.0292 0.0258 0.0273
08:01-09:00, Wed., 10 Jul. 0.0294 0.0250 0.0271
07:01-08:00, Wed., 10 Jul. 0.0293 0.0259 0.0271
06:01-07:00, Wed., 10 Jul. 0.0302 0.0248 0.0269
05:01-06:00, Wed., 10 Jul. 0.0287 0.0249 0.0269
04:01-05:00, Wed., 10 Jul. 0.0288 0.0246 0.0269
03:01-04:00, Wed., 10 Jul. 0.0286 0.0248 0.0268
02:01-03:00, Wed., 10 Jul. 0.0282 0.0250 0.0268
01:01-02:00, Wed., 10 Jul. 0.0291 0.0241 0.0267
00:01-01:00, Wed., 10 Jul. 0.0286 0.0250 0.0269
23:01-24:00, Tue., 09 Jul. 0.0287 0.0253 0.0269
22:01-23:00, Tue., 09 Jul. 0.0285 0.0251 0.0267
21:01-22:00, Tue., 09 Jul. 0.0290 0.0253 0.0270
20:01-21:00, Tue., 09 Jul. 0.0292 0.0248 0.0270
19:01-20:00, Tue., 09 Jul. 0.0290 0.0253 0.0271
18:01-19:00, Tue., 09 Jul. 0.0291 0.0253 0.0271
17:01-18:00, Tue., 09 Jul. 0.0292 0.0252 0.0271
16:01-17:00, Tue., 09 Jul. 0.0285 0.0250 0.0270
15:01-16:00, Tue., 09 Jul. 0.0287 0.0250 0.0270
14:01-15:00, Tue., 09 Jul. 0.0293 0.0256 0.0272
13:01-14:00, Tue., 09 Jul. 0.0292 0.0254 0.0272
12:01-13:00, Tue., 09 Jul. 0.0292 0.0255 0.0269
11:01-12:00, Tue., 09 Jul. 0.0292 0.0256 0.0271
10:01-11:00, Tue., 09 Jul. 0.0305 0.0252 0.0271
09:01-10:00, Tue., 09 Jul. 0.0290 0.0257 0.0270
08:01-09:00, Tue., 09 Jul. 0.0283 0.0254 0.0271
07:01-08:00, Tue., 09 Jul. 0.0283 0.0252 0.0269
06:01-07:00, Tue., 09 Jul. 0.0286 0.0252 0.0269
05:01-06:00, Tue., 09 Jul. 0.0287 0.0253 0.0267
04:01-05:00, Tue., 09 Jul. 0.0285 0.0247 0.0266
03:01-04:00, Tue., 09 Jul. 0.0286 0.0248 0.0266
02:01-03:00, Tue., 09 Jul. 0.0284 0.0250 0.0266
01:01-02:00, Tue., 09 Jul. 0.0299 0.0250 0.0267
00:01-01:00, Tue., 09 Jul. 0.0291 0.0252 0.0271
23:01-24:00, Mon., 08 Jul. 0.0287 0.0249 0.0269
22:01-23:00, Mon., 08 Jul. 0.0281 0.0255 0.0268
21:01-22:00, Mon., 08 Jul. 0.0286 0.0248 0.0268
20:01-21:00, Mon., 08 Jul. 0.0291 0.0250 0.0270
19:01-20:00, Mon., 08 Jul. 0.0281 0.0250 0.0268
18:01-19:00, Mon., 08 Jul. 0.0289 0.0256 0.0270
17:01-18:00, Mon., 08 Jul. 0.0300 0.0250 0.0269
16:01-17:00, Mon., 08 Jul. 0.0291 0.0250 0.0269
15:01-16:00, Mon., 08 Jul. 0.0289 0.0247 0.0269
14:01-15:00, Mon., 08 Jul. 0.0287 0.0252 0.0267
13:01-14:00, Mon., 08 Jul. 0.0294 0.0246 0.0268
12:01-13:00, Mon., 08 Jul. 0.0285 0.0246 0.0268
11:01-12:00, Mon., 08 Jul. 0.0296 0.0248 0.0268
10:01-11:00, Mon., 08 Jul. 0.0287 0.0246 0.0268
09:01-10:00, Mon., 08 Jul. 0.0284 0.0253 0.0269
08:01-09:00, Mon., 08 Jul. 0.0284 0.0247 0.0268
07:01-08:00, Mon., 08 Jul. 0.0287 0.0251 0.0269
06:01-07:00, Mon., 08 Jul. 0.0284 0.0248 0.0267
05:01-06:00, Mon., 08 Jul. 0.0296 0.0256 0.0271
04:01-05:00, Mon., 08 Jul. 0.0288 0.0253 0.0269
03:01-04:00, Mon., 08 Jul. 0.0294 0.0249 0.0269
02:01-03:00, Mon., 08 Jul. 0.0295 0.0247 0.0271
01:01-02:00, Mon., 08 Jul. 0.0291 0.0256 0.0270
00:01-01:00, Mon., 08 Jul. 0.0292 0.0250 0.0271