Measurement results by the hour (Chofu) 15 Nov., 2021 - 21 Nov., 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., 21 Nov. 0.0446 0.0379 0.0409
22:01-23:00, Sun., 21 Nov. 0.0458 0.0373 0.0412
21:01-22:00, Sun., 21 Nov. 0.0527 0.0408 0.0470
20:01-21:00, Sun., 21 Nov. 0.0570 0.0425 0.0487
19:01-20:00, Sun., 21 Nov. 0.0468 0.0386 0.0436
18:01-19:00, Sun., 21 Nov. 0.0442 0.0301 0.0378
17:01-18:00, Sun., 21 Nov. 0.0328 0.0282 0.0303
16:01-17:00, Sun., 21 Nov. 0.0305 0.0273 0.0289
15:01-16:00, Sun., 21 Nov. 0.0303 0.0269 0.0285
14:01-15:00, Sun., 21 Nov. 0.0300 0.0270 0.0286
13:01-14:00, Sun., 21 Nov. 0.0307 0.0270 0.0286
12:01-13:00, Sun., 21 Nov. 0.0303 0.0268 0.0285
11:01-12:00, Sun., 21 Nov. 0.0307 0.0266 0.0287
10:01-11:00, Sun., 21 Nov. 0.0308 0.0263 0.0291
09:01-10:00, Sun., 21 Nov. 0.0328 0.0263 0.0292
08:01-09:00, Sun., 21 Nov. 0.0319 0.0275 0.0298
07:01-08:00, Sun., 21 Nov. 0.0315 0.0274 0.0300
06:01-07:00, Sun., 21 Nov. 0.0319 0.0280 0.0298
05:01-06:00, Sun., 21 Nov. 0.0317 0.0266 0.0291
04:01-05:00, Sun., 21 Nov. 0.0306 0.0263 0.0288
03:01-04:00, Sun., 21 Nov. 0.0304 0.0260 0.0286
02:01-03:00, Sun., 21 Nov. 0.0312 0.0262 0.0284
01:01-02:00, Sun., 21 Nov. 0.0302 0.0268 0.0285
00:01-01:00, Sun., 21 Nov. 0.0306 0.0257 0.0286
23:01-24:00, Sat., 20 Nov. 0.0306 0.0264 0.0281
22:01-23:00, Sat., 20 Nov. 0.0295 0.0265 0.0279
21:01-22:00, Sat., 20 Nov. 0.0302 0.0258 0.0281
20:01-21:00, Sat., 20 Nov. 0.0305 0.0264 0.0279
19:01-20:00, Sat., 20 Nov. 0.0296 0.0263 0.0279
18:01-19:00, Sat., 20 Nov. 0.0300 0.0263 0.0278
17:01-18:00, Sat., 20 Nov. 0.0296 0.0255 0.0279
16:01-17:00, Sat., 20 Nov. 0.0301 0.0251 0.0278
15:01-16:00, Sat., 20 Nov. 0.0293 0.0258 0.0277
14:01-15:00, Sat., 20 Nov. 0.0301 0.0261 0.0280
13:01-14:00, Sat., 20 Nov. 0.0303 0.0265 0.0285
12:01-13:00, Sat., 20 Nov. 0.0303 0.0268 0.0286
11:01-12:00, Sat., 20 Nov. 0.0303 0.0272 0.0287
10:01-11:00, Sat., 20 Nov. 0.0305 0.0269 0.0287
09:01-10:00, Sat., 20 Nov. 0.0316 0.0272 0.0292
08:01-09:00, Sat., 20 Nov. 0.0325 0.0277 0.0298
07:01-08:00, Sat., 20 Nov. 0.0329 0.0279 0.0306
06:01-07:00, Sat., 20 Nov. 0.0330 0.0287 0.0305
05:01-06:00, Sat., 20 Nov. 0.0327 0.0289 0.0308
04:01-05:00, Sat., 20 Nov. 0.0331 0.0288 0.0308
03:01-04:00, Sat., 20 Nov. 0.0319 0.0291 0.0305
02:01-03:00, Sat., 20 Nov. 0.0322 0.0278 0.0300
01:01-02:00, Sat., 20 Nov. 0.0318 0.0276 0.0300
00:01-01:00, Sat., 20 Nov. 0.0323 0.0285 0.0303
23:01-24:00, Fri., 19 Nov. 0.0322 0.0279 0.0299
22:01-23:00, Fri., 19 Nov. 0.0317 0.0280 0.0296
21:01-22:00, Fri., 19 Nov. 0.0316 0.0283 0.0298
20:01-21:00, Fri., 19 Nov. 0.0312 0.0277 0.0293
19:01-20:00, Fri., 19 Nov. 0.0308 0.0264 0.0286
18:01-19:00, Fri., 19 Nov. 0.0312 0.0261 0.0285
17:01-18:00, Fri., 19 Nov. 0.0300 0.0266 0.0283
16:01-17:00, Fri., 19 Nov. 0.0310 0.0267 0.0284
15:01-16:00, Fri., 19 Nov. 0.0307 0.0264 0.0285
14:01-15:00, Fri., 19 Nov. 0.0313 0.0267 0.0287
13:01-14:00, Fri., 19 Nov. 0.0308 0.0270 0.0285
12:01-13:00, Fri., 19 Nov. 0.0313 0.0270 0.0289
11:01-12:00, Fri., 19 Nov. 0.0312 0.0276 0.0293
10:01-11:00, Fri., 19 Nov. 0.0330 0.0284 0.0305
09:01-10:00, Fri., 19 Nov. 0.0343 0.0289 0.0312
08:01-09:00, Fri., 19 Nov. 0.0332 0.0290 0.0311
07:01-08:00, Fri., 19 Nov. 0.0331 0.0292 0.0311
06:01-07:00, Fri., 19 Nov. 0.0334 0.0282 0.0312
05:01-06:00, Fri., 19 Nov. 0.0330 0.0280 0.0308
04:01-05:00, Fri., 19 Nov. 0.0330 0.0286 0.0311
03:01-04:00, Fri., 19 Nov. 0.0331 0.0292 0.0310
02:01-03:00, Fri., 19 Nov. 0.0327 0.0287 0.0307
01:01-02:00, Fri., 19 Nov. 0.0326 0.0281 0.0306
00:01-01:00, Fri., 19 Nov. 0.0321 0.0279 0.0299
23:01-24:00, Thu., 18 Nov. 0.0313 0.0270 0.0295
22:01-23:00, Thu., 18 Nov. 0.0309 0.0275 0.0291
21:01-22:00, Thu., 18 Nov. 0.0314 0.0265 0.0288
20:01-21:00, Thu., 18 Nov. 0.0300 0.0258 0.0281
19:01-20:00, Thu., 18 Nov. 0.0300 0.0261 0.0281
18:01-19:00, Thu., 18 Nov. 0.0298 0.0265 0.0282
17:01-18:00, Thu., 18 Nov. 0.0305 0.0264 0.0280
16:01-17:00, Thu., 18 Nov. 0.0309 0.0265 0.0282
15:01-16:00, Thu., 18 Nov. 0.0303 0.0272 0.0284
14:01-15:00, Thu., 18 Nov. 0.0311 0.0269 0.0288
13:01-14:00, Thu., 18 Nov. 0.0307 0.0267 0.0289
12:01-13:00, Thu., 18 Nov. 0.0314 0.0263 0.0287
11:01-12:00, Thu., 18 Nov. 0.0303 0.0268 0.0287
10:01-11:00, Thu., 18 Nov. 0.0309 0.0270 0.0288
09:01-10:00, Thu., 18 Nov. 0.0307 0.0270 0.0288
08:01-09:00, Thu., 18 Nov. 0.0311 0.0273 0.0291
07:01-08:00, Thu., 18 Nov. 0.0313 0.0278 0.0298
06:01-07:00, Thu., 18 Nov. 0.0314 0.0276 0.0295
05:01-06:00, Thu., 18 Nov. 0.0319 0.0276 0.0295
04:01-05:00, Thu., 18 Nov. 0.0316 0.0274 0.0294
03:01-04:00, Thu., 18 Nov. 0.0320 0.0267 0.0296
02:01-03:00, Thu., 18 Nov. 0.0315 0.0276 0.0295
01:01-02:00, Thu., 18 Nov. 0.0328 0.0283 0.0300
00:01-01:00, Thu., 18 Nov. 0.0309 0.0277 0.0293
23:01-24:00, Wed., 17 Nov. 0.0313 0.0274 0.0295
22:01-23:00, Wed., 17 Nov. 0.0309 0.0267 0.0289
21:01-22:00, Wed., 17 Nov. 0.0297 0.0260 0.0279
20:01-21:00, Wed., 17 Nov. 0.0305 0.0261 0.0279
19:01-20:00, Wed., 17 Nov. 0.0299 0.0261 0.0281
18:01-19:00, Wed., 17 Nov. 0.0300 0.0256 0.0276
17:01-18:00, Wed., 17 Nov. 0.0298 0.0256 0.0277
16:01-17:00, Wed., 17 Nov. 0.0292 0.0259 0.0277
15:01-16:00, Wed., 17 Nov. 0.0296 0.0262 0.0279
14:01-15:00, Wed., 17 Nov. 0.0306 0.0263 0.0281
13:01-14:00, Wed., 17 Nov. 0.0305 0.0256 0.0282
12:01-13:00, Wed., 17 Nov. 0.0307 0.0269 0.0285
11:01-12:00, Wed., 17 Nov. 0.0304 0.0265 0.0285
10:01-11:00, Wed., 17 Nov. 0.0309 0.0271 0.0289
09:01-10:00, Wed., 17 Nov. 0.0320 0.0268 0.0290
08:01-09:00, Wed., 17 Nov. 0.0313 0.0270 0.0288
07:01-08:00, Wed., 17 Nov. 0.0313 0.0281 0.0292
06:01-07:00, Wed., 17 Nov. 0.0319 0.0272 0.0290
05:01-06:00, Wed., 17 Nov. 0.0310 0.0267 0.0288
04:01-05:00, Wed., 17 Nov. 0.0304 0.0274 0.0288
03:01-04:00, Wed., 17 Nov. 0.0308 0.0266 0.0290
02:01-03:00, Wed., 17 Nov. 0.0306 0.0267 0.0288
01:01-02:00, Wed., 17 Nov. 0.0306 0.0264 0.0284
00:01-01:00, Wed., 17 Nov. 0.0299 0.0262 0.0284
23:01-24:00, Tue., 16 Nov. 0.0310 0.0256 0.0281
22:01-23:00, Tue., 16 Nov. 0.0305 0.0259 0.0283
21:01-22:00, Tue., 16 Nov. 0.0298 0.0266 0.0281
20:01-21:00, Tue., 16 Nov. 0.0304 0.0263 0.0282
19:01-20:00, Tue., 16 Nov. 0.0301 0.0261 0.0278
18:01-19:00, Tue., 16 Nov. 0.0297 0.0251 0.0277
17:01-18:00, Tue., 16 Nov. 0.0310 0.0259 0.0279
16:01-17:00, Tue., 16 Nov. 0.0305 0.0251 0.0278
15:01-16:00, Tue., 16 Nov. 0.0297 0.0261 0.0278
14:01-15:00, Tue., 16 Nov. 0.0302 0.0259 0.0278
13:01-14:00, Tue., 16 Nov. 0.0305 0.0260 0.0281
12:01-13:00, Tue., 16 Nov. 0.0303 0.0259 0.0282
11:01-12:00, Tue., 16 Nov. 0.0303 0.0261 0.0283
10:01-11:00, Tue., 16 Nov. 0.0306 0.0269 0.0287
09:01-10:00, Tue., 16 Nov. 0.0308 0.0268 0.0290
08:01-09:00, Tue., 16 Nov. 0.0317 0.0271 0.0297
07:01-08:00, Tue., 16 Nov. 0.0321 0.0276 0.0296
06:01-07:00, Tue., 16 Nov. 0.0317 0.0275 0.0293
05:01-06:00, Tue., 16 Nov. 0.0318 0.0280 0.0299
04:01-05:00, Tue., 16 Nov. 0.0346 0.0295 0.0321
03:01-04:00, Tue., 16 Nov. 0.0326 0.0273 0.0293
02:01-03:00, Tue., 16 Nov. 0.0311 0.0271 0.0292
01:01-02:00, Tue., 16 Nov. 0.0314 0.0271 0.0291
00:01-01:00, Tue., 16 Nov. 0.0308 0.0274 0.0291
23:01-24:00, Mon., 15 Nov. 0.0303 0.0267 0.0288
22:01-23:00, Mon., 15 Nov. 0.0311 0.0264 0.0288
21:01-22:00, Mon., 15 Nov. 0.0306 0.0271 0.0289
20:01-21:00, Mon., 15 Nov. 0.0303 0.0264 0.0285
19:01-20:00, Mon., 15 Nov. 0.0303 0.0264 0.0279
18:01-19:00, Mon., 15 Nov. 0.0308 0.0262 0.0280
17:01-18:00, Mon., 15 Nov. 0.0296 0.0256 0.0273
16:01-17:00, Mon., 15 Nov. 0.0295 0.0258 0.0272
15:01-16:00, Mon., 15 Nov. 0.0294 0.0256 0.0277
14:01-15:00, Mon., 15 Nov. 0.0295 0.0250 0.0275
13:01-14:00, Mon., 15 Nov. 0.0297 0.0252 0.0277
12:01-13:00, Mon., 15 Nov. 0.0301 0.0259 0.0279
11:01-12:00, Mon., 15 Nov. 0.0312 0.0256 0.0279
10:01-11:00, Mon., 15 Nov. 0.0314 0.0273 0.0291
09:01-10:00, Mon., 15 Nov. 0.0312 0.0275 0.0297
08:01-09:00, Mon., 15 Nov. 0.0320 0.0287 0.0304
07:01-08:00, Mon., 15 Nov. 0.0333 0.0288 0.0307
06:01-07:00, Mon., 15 Nov. 0.0324 0.0279 0.0304
05:01-06:00, Mon., 15 Nov. 0.0334 0.0277 0.0304
04:01-05:00, Mon., 15 Nov. 0.0326 0.0284 0.0305
03:01-04:00, Mon., 15 Nov. 0.0326 0.0276 0.0304
02:01-03:00, Mon., 15 Nov. 0.0319 0.0275 0.0300
01:01-02:00, Mon., 15 Nov. 0.0325 0.0279 0.0302
00:01-01:00, Mon., 15 Nov. 0.0317 0.0281 0.0299