Measurement results by the hour (Chofu) 18 Nov., 2024 - 24 Nov., 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., 24 Nov. 0.0296 0.0239 0.0274
22:01-23:00, Sun., 24 Nov. 0.0292 0.0248 0.0271
21:01-22:00, Sun., 24 Nov. 0.0287 0.0249 0.0273
20:01-21:00, Sun., 24 Nov. 0.0302 0.0252 0.0275
19:01-20:00, Sun., 24 Nov. 0.0297 0.0256 0.0276
18:01-19:00, Sun., 24 Nov. 0.0305 0.0248 0.0277
17:01-18:00, Sun., 24 Nov. 0.0306 0.0254 0.0281
16:01-17:00, Sun., 24 Nov. 0.0294 0.0255 0.0277
15:01-16:00, Sun., 24 Nov. 0.0298 0.0259 0.0279
14:01-15:00, Sun., 24 Nov. 0.0305 0.0263 0.0283
13:01-14:00, Sun., 24 Nov. 0.0301 0.0257 0.0283
12:01-13:00, Sun., 24 Nov. 0.0298 0.0265 0.0282
11:01-12:00, Sun., 24 Nov. 0.0313 0.0264 0.0285
10:01-11:00, Sun., 24 Nov. 0.0302 0.0260 0.0284
09:01-10:00, Sun., 24 Nov. 0.0310 0.0262 0.0286
08:01-09:00, Sun., 24 Nov. 0.0317 0.0267 0.0289
07:01-08:00, Sun., 24 Nov. 0.0310 0.0254 0.0288
06:01-07:00, Sun., 24 Nov. 0.0307 0.0265 0.0287
05:01-06:00, Sun., 24 Nov. 0.0320 0.0268 0.0285
04:01-05:00, Sun., 24 Nov. 0.0309 0.0263 0.0286
03:01-04:00, Sun., 24 Nov. 0.0301 0.0259 0.0283
02:01-03:00, Sun., 24 Nov. 0.0306 0.0265 0.0283
01:01-02:00, Sun., 24 Nov. 0.0304 0.0261 0.0282
00:01-01:00, Sun., 24 Nov. 0.0297 0.0259 0.0281
23:01-24:00, Sat., 23 Nov. 0.0306 0.0259 0.0280
22:01-23:00, Sat., 23 Nov. 0.0306 0.0266 0.0283
21:01-22:00, Sat., 23 Nov. 0.0298 0.0264 0.0280
20:01-21:00, Sat., 23 Nov. 0.0303 0.0256 0.0280
19:01-20:00, Sat., 23 Nov. 0.0307 0.0252 0.0282
18:01-19:00, Sat., 23 Nov. 0.0307 0.0259 0.0282
17:01-18:00, Sat., 23 Nov. 0.0302 0.0261 0.0284
16:01-17:00, Sat., 23 Nov. 0.0305 0.0270 0.0283
15:01-16:00, Sat., 23 Nov. 0.0305 0.0273 0.0288
14:01-15:00, Sat., 23 Nov. 0.0315 0.0267 0.0289
13:01-14:00, Sat., 23 Nov. 0.0308 0.0261 0.0287
12:01-13:00, Sat., 23 Nov. 0.0309 0.0264 0.0286
11:01-12:00, Sat., 23 Nov. 0.0300 0.0262 0.0283
10:01-11:00, Sat., 23 Nov. 0.0310 0.0263 0.0284
09:01-10:00, Sat., 23 Nov. 0.0302 0.0258 0.0281
08:01-09:00, Sat., 23 Nov. 0.0306 0.0263 0.0281
07:01-08:00, Sat., 23 Nov. 0.0308 0.0257 0.0280
06:01-07:00, Sat., 23 Nov. 0.0304 0.0256 0.0282
05:01-06:00, Sat., 23 Nov. 0.0300 0.0265 0.0281
04:01-05:00, Sat., 23 Nov. 0.0301 0.0259 0.0280
03:01-04:00, Sat., 23 Nov. 0.0304 0.0262 0.0280
02:01-03:00, Sat., 23 Nov. 0.0307 0.0261 0.0279
01:01-02:00, Sat., 23 Nov. 0.0303 0.0255 0.0280
00:01-01:00, Sat., 23 Nov. 0.0301 0.0257 0.0274
23:01-24:00, Fri., 22 Nov. 0.0294 0.0255 0.0276
22:01-23:00, Fri., 22 Nov. 0.0296 0.0250 0.0276
21:01-22:00, Fri., 22 Nov. 0.0300 0.0259 0.0276
20:01-21:00, Fri., 22 Nov. 0.0301 0.0263 0.0280
19:01-20:00, Fri., 22 Nov. 0.0298 0.0252 0.0275
18:01-19:00, Fri., 22 Nov. 0.0299 0.0259 0.0277
17:01-18:00, Fri., 22 Nov. 0.0298 0.0255 0.0274
16:01-17:00, Fri., 22 Nov. 0.0294 0.0256 0.0277
15:01-16:00, Fri., 22 Nov. 0.0300 0.0257 0.0279
14:01-15:00, Fri., 22 Nov. 0.0299 0.0260 0.0277
13:01-14:00, Fri., 22 Nov. 0.0303 0.0249 0.0278
12:01-13:00, Fri., 22 Nov. 0.0303 0.0259 0.0280
11:01-12:00, Fri., 22 Nov. 0.0301 0.0261 0.0281
10:01-11:00, Fri., 22 Nov. 0.0309 0.0264 0.0283
09:01-10:00, Fri., 22 Nov. 0.0310 0.0274 0.0289
08:01-09:00, Fri., 22 Nov. 0.0316 0.0273 0.0294
07:01-08:00, Fri., 22 Nov. 0.0317 0.0280 0.0298
06:01-07:00, Fri., 22 Nov. 0.0330 0.0280 0.0300
05:01-06:00, Fri., 22 Nov. 0.0332 0.0278 0.0298
04:01-05:00, Fri., 22 Nov. 0.0311 0.0273 0.0294
03:01-04:00, Fri., 22 Nov. 0.0306 0.0272 0.0290
02:01-03:00, Fri., 22 Nov. 0.0316 0.0270 0.0294
01:01-02:00, Fri., 22 Nov. 0.0322 0.0267 0.0292
00:01-01:00, Fri., 22 Nov. 0.0321 0.0263 0.0291
23:01-24:00, Thu., 21 Nov. 0.0299 0.0257 0.0280
22:01-23:00, Thu., 21 Nov. 0.0300 0.0259 0.0280
21:01-22:00, Thu., 21 Nov. 0.0291 0.0252 0.0273
20:01-21:00, Thu., 21 Nov. 0.0296 0.0249 0.0270
19:01-20:00, Thu., 21 Nov. 0.0283 0.0250 0.0267
18:01-19:00, Thu., 21 Nov. 0.0288 0.0252 0.0269
17:01-18:00, Thu., 21 Nov. 0.0289 0.0250 0.0269
16:01-17:00, Thu., 21 Nov. 0.0288 0.0248 0.0270
15:01-16:00, Thu., 21 Nov. 0.0289 0.0255 0.0272
14:01-15:00, Thu., 21 Nov. 0.0291 0.0253 0.0273
13:01-14:00, Thu., 21 Nov. 0.0295 0.0257 0.0278
12:01-13:00, Thu., 21 Nov. 0.0318 0.0270 0.0291
11:01-12:00, Thu., 21 Nov. 0.0339 0.0294 0.0317
10:01-11:00, Thu., 21 Nov. 0.0322 0.0268 0.0298
09:01-10:00, Thu., 21 Nov. 0.0320 0.0273 0.0295
08:01-09:00, Thu., 21 Nov. 0.0343 0.0292 0.0319
07:01-08:00, Thu., 21 Nov. 0.0343 0.0291 0.0323
06:01-07:00, Thu., 21 Nov. 0.0363 0.0318 0.0342
05:01-06:00, Thu., 21 Nov. 0.0360 0.0287 0.0316
04:01-05:00, Thu., 21 Nov. 0.0371 0.0311 0.0343
03:01-04:00, Thu., 21 Nov. 0.0372 0.0310 0.0340
02:01-03:00, Thu., 21 Nov. 0.0371 0.0325 0.0350
01:01-02:00, Thu., 21 Nov. 0.0381 0.0302 0.0338
00:01-01:00, Thu., 21 Nov. 0.0366 0.0291 0.0321
23:01-24:00, Wed., 20 Nov. 0.0355 0.0310 0.0335
22:01-23:00, Wed., 20 Nov. 0.0350 0.0301 0.0327
21:01-22:00, Wed., 20 Nov. 0.0367 0.0306 0.0337
20:01-21:00, Wed., 20 Nov. 0.0350 0.0298 0.0327
19:01-20:00, Wed., 20 Nov. 0.0357 0.0307 0.0329
18:01-19:00, Wed., 20 Nov. 0.0336 0.0283 0.0308
17:01-18:00, Wed., 20 Nov. 0.0332 0.0292 0.0314
16:01-17:00, Wed., 20 Nov. 0.0345 0.0290 0.0317
15:01-16:00, Wed., 20 Nov. 0.0322 0.0273 0.0294
14:01-15:00, Wed., 20 Nov. 0.0300 0.0263 0.0282
13:01-14:00, Wed., 20 Nov. 0.0304 0.0262 0.0285
12:01-13:00, Wed., 20 Nov. 0.0323 0.0269 0.0293
11:01-12:00, Wed., 20 Nov. 0.0334 0.0280 0.0305
10:01-11:00, Wed., 20 Nov. 0.0382 0.0311 0.0349
09:01-10:00, Wed., 20 Nov. 0.0382 0.0311 0.0351
08:01-09:00, Wed., 20 Nov. 0.0380 0.0318 0.0346
07:01-08:00, Wed., 20 Nov. 0.0390 0.0295 0.0337
06:01-07:00, Wed., 20 Nov. 0.0317 0.0262 0.0287
05:01-06:00, Wed., 20 Nov. 0.0309 0.0263 0.0280
04:01-05:00, Wed., 20 Nov. 0.0300 0.0256 0.0279
03:01-04:00, Wed., 20 Nov. 0.0301 0.0245 0.0276
02:01-03:00, Wed., 20 Nov. 0.0296 0.0254 0.0275
01:01-02:00, Wed., 20 Nov. 0.0301 0.0245 0.0276
00:01-01:00, Wed., 20 Nov. 0.0297 0.0263 0.0278
23:01-24:00, Tue., 19 Nov. 0.0288 0.0255 0.0272
22:01-23:00, Tue., 19 Nov. 0.0294 0.0251 0.0271
21:01-22:00, Tue., 19 Nov. 0.0293 0.0256 0.0272
20:01-21:00, Tue., 19 Nov. 0.0296 0.0249 0.0270
19:01-20:00, Tue., 19 Nov. 0.0294 0.0248 0.0269
18:01-19:00, Tue., 19 Nov. 0.0283 0.0252 0.0267
17:01-18:00, Tue., 19 Nov. 0.0285 0.0251 0.0268
16:01-17:00, Tue., 19 Nov. 0.0289 0.0254 0.0271
15:01-16:00, Tue., 19 Nov. 0.0295 0.0254 0.0275
14:01-15:00, Tue., 19 Nov. 0.0300 0.0251 0.0275
13:01-14:00, Tue., 19 Nov. 0.0301 0.0254 0.0275
12:01-13:00, Tue., 19 Nov. 0.0301 0.0252 0.0273
11:01-12:00, Tue., 19 Nov. 0.0293 0.0259 0.0273
10:01-11:00, Tue., 19 Nov. 0.0291 0.0252 0.0273
09:01-10:00, Tue., 19 Nov. 0.0294 0.0255 0.0273
08:01-09:00, Tue., 19 Nov. 0.0289 0.0254 0.0274
07:01-08:00, Tue., 19 Nov. 0.0297 0.0249 0.0276
06:01-07:00, Tue., 19 Nov. 0.0297 0.0258 0.0272
05:01-06:00, Tue., 19 Nov. 0.0292 0.0255 0.0273
04:01-05:00, Tue., 19 Nov. 0.0307 0.0249 0.0273
03:01-04:00, Tue., 19 Nov. 0.0291 0.0254 0.0273
02:01-03:00, Tue., 19 Nov. 0.0298 0.0252 0.0273
01:01-02:00, Tue., 19 Nov. 0.0294 0.0254 0.0273
00:01-01:00, Tue., 19 Nov. 0.0294 0.0260 0.0275
23:01-24:00, Mon., 18 Nov. 0.0297 0.0253 0.0273
22:01-23:00, Mon., 18 Nov. 0.0310 0.0254 0.0275
21:01-22:00, Mon., 18 Nov. 0.0306 0.0263 0.0280
20:01-21:00, Mon., 18 Nov. 0.0304 0.0255 0.0278
19:01-20:00, Mon., 18 Nov. 0.0301 0.0252 0.0277
18:01-19:00, Mon., 18 Nov. 0.0295 0.0254 0.0277
17:01-18:00, Mon., 18 Nov. 0.0297 0.0254 0.0274
16:01-17:00, Mon., 18 Nov. 0.0300 0.0255 0.0275
15:01-16:00, Mon., 18 Nov. 0.0303 0.0259 0.0280
14:01-15:00, Mon., 18 Nov. 0.0312 0.0263 0.0282
13:01-14:00, Mon., 18 Nov. 0.0301 0.0265 0.0281
12:01-13:00, Mon., 18 Nov. 0.0298 0.0266 0.0281
11:01-12:00, Mon., 18 Nov. 0.0304 0.0264 0.0286
10:01-11:00, Mon., 18 Nov. 0.0332 0.0276 0.0297
09:01-10:00, Mon., 18 Nov. 0.0378 0.0295 0.0331
08:01-09:00, Mon., 18 Nov. 0.0481 0.0353 0.0412
07:01-08:00, Mon., 18 Nov. 0.0530 0.0409 0.0471
06:01-07:00, Mon., 18 Nov. 0.0434 0.0328 0.0365
05:01-06:00, Mon., 18 Nov. 0.0346 0.0263 0.0293
04:01-05:00, Mon., 18 Nov. 0.0308 0.0263 0.0288
03:01-04:00, Mon., 18 Nov. 0.0310 0.0268 0.0289
02:01-03:00, Mon., 18 Nov. 0.0311 0.0270 0.0289
01:01-02:00, Mon., 18 Nov. 0.0309 0.0269 0.0287
00:01-01:00, Mon., 18 Nov. 0.0311 0.0269 0.0288