Measurement results by the hour (Chofu) 1 Apr., 2024 - 7 Apr., 2024

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., 07 Apr. 0.0297 0.0249 0.0275
22:01-23:00, Sun., 07 Apr. 0.0294 0.0263 0.0278
21:01-22:00, Sun., 07 Apr. 0.0295 0.0261 0.0276
20:01-21:00, Sun., 07 Apr. 0.0294 0.0256 0.0275
19:01-20:00, Sun., 07 Apr. 0.0294 0.0251 0.0275
18:01-19:00, Sun., 07 Apr. 0.0299 0.0259 0.0275
17:01-18:00, Sun., 07 Apr. 0.0302 0.0245 0.0275
16:01-17:00, Sun., 07 Apr. 0.0298 0.0260 0.0277
15:01-16:00, Sun., 07 Apr. 0.0290 0.0250 0.0275
14:01-15:00, Sun., 07 Apr. 0.0299 0.0259 0.0278
13:01-14:00, Sun., 07 Apr. 0.0298 0.0256 0.0279
12:01-13:00, Sun., 07 Apr. 0.0294 0.0259 0.0278
11:01-12:00, Sun., 07 Apr. 0.0307 0.0266 0.0284
10:01-11:00, Sun., 07 Apr. 0.0305 0.0259 0.0283
09:01-10:00, Sun., 07 Apr. 0.0308 0.0266 0.0284
08:01-09:00, Sun., 07 Apr. 0.0317 0.0268 0.0286
07:01-08:00, Sun., 07 Apr. 0.0319 0.0270 0.0294
06:01-07:00, Sun., 07 Apr. 0.0320 0.0279 0.0301
05:01-06:00, Sun., 07 Apr. 0.0311 0.0276 0.0292
04:01-05:00, Sun., 07 Apr. 0.0310 0.0263 0.0284
03:01-04:00, Sun., 07 Apr. 0.0314 0.0265 0.0288
02:01-03:00, Sun., 07 Apr. 0.0304 0.0263 0.0283
01:01-02:00, Sun., 07 Apr. 0.0298 0.0254 0.0277
00:01-01:00, Sun., 07 Apr. 0.0295 0.0256 0.0280
23:01-24:00, Sat., 06 Apr. 0.0305 0.0259 0.0277
22:01-23:00, Sat., 06 Apr. 0.0296 0.0258 0.0278
21:01-22:00, Sat., 06 Apr. 0.0299 0.0255 0.0277
20:01-21:00, Sat., 06 Apr. 0.0297 0.0240 0.0274
19:01-20:00, Sat., 06 Apr. 0.0297 0.0262 0.0279
18:01-19:00, Sat., 06 Apr. 0.0298 0.0254 0.0278
17:01-18:00, Sat., 06 Apr. 0.0307 0.0264 0.0280
16:01-17:00, Sat., 06 Apr. 0.0297 0.0250 0.0277
15:01-16:00, Sat., 06 Apr. 0.0301 0.0261 0.0280
14:01-15:00, Sat., 06 Apr. 0.0297 0.0261 0.0278
13:01-14:00, Sat., 06 Apr. 0.0302 0.0263 0.0279
12:01-13:00, Sat., 06 Apr. 0.0298 0.0261 0.0279
11:01-12:00, Sat., 06 Apr. 0.0300 0.0259 0.0279
10:01-11:00, Sat., 06 Apr. 0.0317 0.0262 0.0279
09:01-10:00, Sat., 06 Apr. 0.0308 0.0267 0.0284
08:01-09:00, Sat., 06 Apr. 0.0303 0.0265 0.0282
07:01-08:00, Sat., 06 Apr. 0.0311 0.0263 0.0285
06:01-07:00, Sat., 06 Apr. 0.0316 0.0273 0.0291
05:01-06:00, Sat., 06 Apr. 0.0301 0.0263 0.0283
04:01-05:00, Sat., 06 Apr. 0.0307 0.0262 0.0278
03:01-04:00, Sat., 06 Apr. 0.0304 0.0258 0.0276
02:01-03:00, Sat., 06 Apr. 0.0299 0.0261 0.0278
01:01-02:00, Sat., 06 Apr. 0.0294 0.0259 0.0277
00:01-01:00, Sat., 06 Apr. 0.0298 0.0259 0.0276
23:01-24:00, Fri., 05 Apr. 0.0308 0.0259 0.0277
22:01-23:00, Fri., 05 Apr. 0.0301 0.0254 0.0280
21:01-22:00, Fri., 05 Apr. 0.0298 0.0254 0.0278
20:01-21:00, Fri., 05 Apr. 0.0301 0.0253 0.0274
19:01-20:00, Fri., 05 Apr. 0.0294 0.0256 0.0275
18:01-19:00, Fri., 05 Apr. 0.0298 0.0253 0.0273
17:01-18:00, Fri., 05 Apr. 0.0302 0.0259 0.0277
16:01-17:00, Fri., 05 Apr. 0.0294 0.0255 0.0277
15:01-16:00, Fri., 05 Apr. 0.0297 0.0262 0.0279
14:01-15:00, Fri., 05 Apr. 0.0290 0.0257 0.0276
13:01-14:00, Fri., 05 Apr. 0.0295 0.0252 0.0273
12:01-13:00, Fri., 05 Apr. 0.0290 0.0256 0.0274
11:01-12:00, Fri., 05 Apr. 0.0311 0.0262 0.0278
10:01-11:00, Fri., 05 Apr. 0.0308 0.0264 0.0282
09:01-10:00, Fri., 05 Apr. 0.0320 0.0278 0.0296
08:01-09:00, Fri., 05 Apr. 0.0359 0.0286 0.0321
07:01-08:00, Fri., 05 Apr. 0.0374 0.0304 0.0343
06:01-07:00, Fri., 05 Apr. 0.0375 0.0312 0.0338
05:01-06:00, Fri., 05 Apr. 0.0353 0.0304 0.0331
04:01-05:00, Fri., 05 Apr. 0.0328 0.0261 0.0288
03:01-04:00, Fri., 05 Apr. 0.0297 0.0252 0.0279
02:01-03:00, Fri., 05 Apr. 0.0302 0.0249 0.0278
01:01-02:00, Fri., 05 Apr. 0.0294 0.0255 0.0277
00:01-01:00, Fri., 05 Apr. 0.0301 0.0259 0.0277
23:01-24:00, Thu., 04 Apr. 0.0293 0.0255 0.0274
22:01-23:00, Thu., 04 Apr. 0.0297 0.0253 0.0278
21:01-22:00, Thu., 04 Apr. 0.0302 0.0261 0.0279
20:01-21:00, Thu., 04 Apr. 0.0301 0.0259 0.0279
19:01-20:00, Thu., 04 Apr. 0.0295 0.0258 0.0278
18:01-19:00, Thu., 04 Apr. 0.0299 0.0259 0.0278
17:01-18:00, Thu., 04 Apr. 0.0304 0.0256 0.0280
16:01-17:00, Thu., 04 Apr. 0.0297 0.0253 0.0278
15:01-16:00, Thu., 04 Apr. 0.0303 0.0255 0.0279
14:01-15:00, Thu., 04 Apr. 0.0299 0.0253 0.0279
13:01-14:00, Thu., 04 Apr. 0.0296 0.0252 0.0281
12:01-13:00, Thu., 04 Apr. 0.0314 0.0253 0.0280
11:01-12:00, Thu., 04 Apr. 0.0298 0.0256 0.0278
10:01-11:00, Thu., 04 Apr. 0.0309 0.0253 0.0280
09:01-10:00, Thu., 04 Apr. 0.0308 0.0265 0.0284
08:01-09:00, Thu., 04 Apr. 0.0303 0.0258 0.0282
07:01-08:00, Thu., 04 Apr. 0.0299 0.0263 0.0280
06:01-07:00, Thu., 04 Apr. 0.0297 0.0256 0.0278
05:01-06:00, Thu., 04 Apr. 0.0298 0.0252 0.0277
04:01-05:00, Thu., 04 Apr. 0.0301 0.0266 0.0282
03:01-04:00, Thu., 04 Apr. 0.0311 0.0266 0.0292
02:01-03:00, Thu., 04 Apr. 0.0389 0.0295 0.0333
01:01-02:00, Thu., 04 Apr. 0.0433 0.0359 0.0398
00:01-01:00, Thu., 04 Apr. 0.0412 0.0332 0.0367
23:01-24:00, Wed., 03 Apr. 0.0385 0.0322 0.0349
22:01-23:00, Wed., 03 Apr. 0.0354 0.0304 0.0331
21:01-22:00, Wed., 03 Apr. 0.0374 0.0311 0.0343
20:01-21:00, Wed., 03 Apr. 0.0348 0.0294 0.0321
19:01-20:00, Wed., 03 Apr. 0.0410 0.0329 0.0371
18:01-19:00, Wed., 03 Apr. 0.0434 0.0366 0.0405
17:01-18:00, Wed., 03 Apr. 0.0412 0.0357 0.0381
16:01-17:00, Wed., 03 Apr. 0.0418 0.0354 0.0385
15:01-16:00, Wed., 03 Apr. 0.0418 0.0339 0.0376
14:01-15:00, Wed., 03 Apr. 0.0379 0.0307 0.0338
13:01-14:00, Wed., 03 Apr. 0.0408 0.0353 0.0380
12:01-13:00, Wed., 03 Apr. 0.0408 0.0360 0.0384
11:01-12:00, Wed., 03 Apr. 0.0401 0.0303 0.0346
10:01-11:00, Wed., 03 Apr. 0.0344 0.0267 0.0307
09:01-10:00, Wed., 03 Apr. 0.0315 0.0268 0.0291
08:01-09:00, Wed., 03 Apr. 0.0314 0.0266 0.0287
07:01-08:00, Wed., 03 Apr. 0.0316 0.0266 0.0291
06:01-07:00, Wed., 03 Apr. 0.0308 0.0265 0.0288
05:01-06:00, Wed., 03 Apr. 0.0311 0.0270 0.0289
04:01-05:00, Wed., 03 Apr. 0.0303 0.0270 0.0286
03:01-04:00, Wed., 03 Apr. 0.0315 0.0266 0.0289
02:01-03:00, Wed., 03 Apr. 0.0315 0.0268 0.0289
01:01-02:00, Wed., 03 Apr. 0.0300 0.0256 0.0283
00:01-01:00, Wed., 03 Apr. 0.0298 0.0268 0.0282
23:01-24:00, Tue., 02 Apr. 0.0298 0.0264 0.0281
22:01-23:00, Tue., 02 Apr. 0.0297 0.0256 0.0276
21:01-22:00, Tue., 02 Apr. 0.0306 0.0256 0.0279
20:01-21:00, Tue., 02 Apr. 0.0294 0.0262 0.0276
19:01-20:00, Tue., 02 Apr. 0.0298 0.0260 0.0276
18:01-19:00, Tue., 02 Apr. 0.0297 0.0261 0.0278
17:01-18:00, Tue., 02 Apr. 0.0299 0.0253 0.0278
16:01-17:00, Tue., 02 Apr. 0.0296 0.0251 0.0278
15:01-16:00, Tue., 02 Apr. 0.0308 0.0250 0.0278
14:01-15:00, Tue., 02 Apr. 0.0295 0.0259 0.0280
13:01-14:00, Tue., 02 Apr. 0.0293 0.0262 0.0280
12:01-13:00, Tue., 02 Apr. 0.0298 0.0254 0.0278
11:01-12:00, Tue., 02 Apr. 0.0304 0.0270 0.0284
10:01-11:00, Tue., 02 Apr. 0.0296 0.0257 0.0279
09:01-10:00, Tue., 02 Apr. 0.0295 0.0257 0.0279
08:01-09:00, Tue., 02 Apr. 0.0295 0.0259 0.0279
07:01-08:00, Tue., 02 Apr. 0.0303 0.0256 0.0278
06:01-07:00, Tue., 02 Apr. 0.0300 0.0263 0.0280
05:01-06:00, Tue., 02 Apr. 0.0308 0.0258 0.0279
04:01-05:00, Tue., 02 Apr. 0.0295 0.0256 0.0276
03:01-04:00, Tue., 02 Apr. 0.0297 0.0256 0.0275
02:01-03:00, Tue., 02 Apr. 0.0294 0.0258 0.0276
01:01-02:00, Tue., 02 Apr. 0.0305 0.0262 0.0277
00:01-01:00, Tue., 02 Apr. 0.0297 0.0261 0.0278
23:01-24:00, Mon., 01 Apr. 0.0300 0.0245 0.0277
22:01-23:00, Mon., 01 Apr. 0.0299 0.0254 0.0276
21:01-22:00, Mon., 01 Apr. 0.0297 0.0259 0.0278
20:01-21:00, Mon., 01 Apr. 0.0297 0.0256 0.0277
19:01-20:00, Mon., 01 Apr. 0.0292 0.0256 0.0277
18:01-19:00, Mon., 01 Apr. 0.0308 0.0267 0.0282
17:01-18:00, Mon., 01 Apr. 0.0323 0.0270 0.0296
16:01-17:00, Mon., 01 Apr. 0.0345 0.0299 0.0320
15:01-16:00, Mon., 01 Apr. 0.0347 0.0260 0.0291
14:01-15:00, Mon., 01 Apr. 0.0301 0.0261 0.0282
13:01-14:00, Mon., 01 Apr. 0.0300 0.0259 0.0279
12:01-13:00, Mon., 01 Apr. 0.0305 0.0263 0.0282
11:01-12:00, Mon., 01 Apr. 0.0312 0.0260 0.0283
10:01-11:00, Mon., 01 Apr. 0.0309 0.0262 0.0281
09:01-10:00, Mon., 01 Apr. 0.0312 0.0269 0.0286
08:01-09:00, Mon., 01 Apr. 0.0335 0.0277 0.0303
07:01-08:00, Mon., 01 Apr. 0.0412 0.0322 0.0358
06:01-07:00, Mon., 01 Apr. 0.0417 0.0320 0.0381
05:01-06:00, Mon., 01 Apr. 0.0308 0.0266 0.0289
04:01-05:00, Mon., 01 Apr. 0.0307 0.0266 0.0287
03:01-04:00, Mon., 01 Apr. 0.0309 0.0262 0.0287
02:01-03:00, Mon., 01 Apr. 0.0304 0.0262 0.0281
01:01-02:00, Mon., 01 Apr. 0.0301 0.0260 0.0281
00:01-01:00, Mon., 01 Apr. 0.0302 0.0264 0.0284