都道府県市区町村
都道府県の最新情報をマップとグラフと一覧表で

実効再生産数

トップ > 新型コロナウイルス > 実効再生産数

2020年8月21日(金)の実効再生産数の都道府県分布マップです。加えて、70日間の推移データを一覧表にしました。各データの出典、表記、計算式については データの説明をご覧ください。

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実効再生産数
2020年8月21日(金)
都道府県順(→ 並べ替え
1北海道0.868
2青森県3.596
3岩手県0.914
4宮城県0.557
5秋田県0.606
6山形県-
7福島県1.392
8茨城県0.818
9栃木県0.703
10群馬県1.614
11埼玉県0.898
12千葉県0.932
13東京都0.876
14神奈川県1.030
15新潟県0.651
16富山県0.825
17石川県1.426
18福井県0.288
19山梨県0.871
20長野県1.104
21岐阜県0.590
22静岡県0.853
23愛知県0.689
24三重県0.594
25滋賀県0.667
26京都府1.115
27大阪府0.888
28兵庫県0.886
29奈良県1.281
30和歌山県1.504
31鳥取県0.317
32島根県0.327
33岡山県0.737
34広島県0.550
35山口県0.727
36徳島県1.112
37香川県0.814
38愛媛県0.694
39高知県7.101
40福岡県0.815
41佐賀県0.802
42長崎県0.557
43熊本県0.750
44大分県1.409
45宮崎県0.787
46鹿児島県2.495
47沖縄県0.817
空港検疫0.730
全国0.867
実効再生産数とは「1人の感染者が平均して何人に感染させるか」を表す指標(1より大きいと拡大傾向)注:2022年より計算式変更

実効再生産数 2020年8月21日(金)
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都道府県8月21日
(金)
8月20日
(木)
8月19日
(水)
8月18日
(火)
8月17日
(月)
8月16日
(日)
8月15日
(土)
8月14日
(金)
8月13日
(木)
8月12日
(水)
8月11日
(火)
8月10日
(祝)
8月9日
(日)
8月8日
(土)
8月7日
(金)
8月6日
(木)
8月5日
(水)
8月4日
(火)
8月3日
(月)
8月2日
(日)
8月1日
(土)
7月31日
(金)
7月30日
(木)
7月29日
(水)
7月28日
(火)
7月27日
(月)
7月26日
(日)
7月25日
(土)
7月24日
(祝)
7月23日
(祝)
7月22日
(水)
7月21日
(火)
7月20日
(月)
7月19日
(日)
7月18日
(土)
7月17日
(金)
7月16日
(木)
7月15日
(水)
7月14日
(火)
7月13日
(月)
7月12日
(日)
7月11日
(土)
7月10日
(金)
7月9日
(木)
7月8日
(水)
7月7日
(火)
7月6日
(月)
7月5日
(日)
7月4日
(土)
7月3日
(金)
7月2日
(木)
7月1日
(水)
6月30日
(火)
6月29日
(月)
6月28日
(日)
6月27日
(土)
6月26日
(金)
6月25日
(木)
6月24日
(水)
6月23日
(火)
6月22日
(月)
6月21日
(日)
6月20日
(土)
6月19日
(金)
6月18日
(木)
6月17日
(水)
6月16日
(火)
6月15日
(月)
6月14日
(日)
6月13日
(土)
1北海道0.8680.8460.8270.8300.8650.8920.9511.0111.1041.2277.9074.7733.3942.6302.1071.6961.3860.2130.3390.4650.5660.6750.8110.8490.9041.0001.1291.2801.4391.5401.7541.8631.8481.5651.2250.9150.6880.4950.4090.3560.3690.4310.5610.7100.8791.0641.3051.4761.5221.4041.2581.0860.9000.7520.6430.6100.5990.6190.6770.7610.8440.9561.0521.1181.1771.1991.1811.1231.0230.949
2青森県3.596-3.5961.9241.2280.8140.5200.2780.0000.278-------0.0000.0000.0000.0000.0000.0000.0000.1690.2490.3020.3420.3710.4720.6100.8011.0591.4402.1043.5967.566---------------------------------
3岩手県0.9140.7630.6940.6710.6870.7010.7150.7590.7990.8295.3635.5445.7235.9006.0746.2476.247-------
4宮城県0.5570.4090.3400.3430.3200.3290.3910.4700.5700.6744.2043.0432.6422.3702.1301.8771.6200.2680.3810.4350.4700.4930.5160.4870.5800.6930.8521.0281.2871.6932.1182.2572.3722.4322.3291.9241.4151.2841.1130.9770.8820.8140.9501.0001.0571.0881.1581.2391.4151.4701.5921.5871.9242.1922.5712.8503.3795.179------------
5秋田県0.6060.5680.7380.9461.2071.6282.4384.12313.6928.37613.9427.1654.2842.5091.4400.4560.6570.4090.8531.6414.416-------------------------------------------------
6山形県--0.0000.0000.0000.0000.0000.0000.0000.278-------0.0000.0000.0000.0000.0000.0000.0000.1060.2330.3360.5650.8261.0941.3601.4911.4911.3891.2281.0591.0701.1731.4401.9243.3795.544----------------------------
7福島県1.3921.2601.1571.1871.2751.4401.5291.6411.7562.0069.6805.3633.5962.6922.0861.6891.2900.2630.4860.6940.9191.1731.4701.4701.2550.9280.8530.7750.6940.6100.8141.2281.7852.1922.9284.804---------0.0000.0000.0000.0000.0000.0000.0000.2780.5200.8141.2281.9243.596------------
8茨城県0.8180.8600.8980.9110.9280.9510.9720.9781.0031.0537.1774.5933.8653.3912.9722.5322.1380.3250.5170.6040.6670.7420.8670.8500.8550.9291.0001.0881.1571.1521.1941.2201.2081.1751.1711.1441.1181.1191.2081.3081.4071.5271.7631.9752.0311.9371.8511.8101.6041.2961.4911.5821.7131.9242.4474.015--------------
9栃木県0.7030.7160.7460.7790.8300.9040.9741.0641.0921.0884.0812.7512.0751.6841.3831.2211.1030.3030.4340.5470.6410.7650.8890.9000.9721.0681.2281.4401.6571.8322.0202.0642.0021.7341.4031.0890.8330.6630.5670.5350.5640.6350.7971.1031.4972.0832.9834.62910.898------------0.0000.0000.0000.0000.0000.0000.0000.2780.456
10群馬県1.6141.6771.6781.6801.7141.7861.8251.8891.8631.8709.4554.5412.9962.1801.6711.3771.1270.1990.3810.5290.6560.7740.8760.9451.0101.1241.2161.4551.8692.4473.1923.8773.5002.7871.8171.1310.7330.5540.5800.5800.8291.1271.4401.5671.4911.4151.6411.6411.6411.8322.4474.015------0.0000.0000.0000.0000.0000.0000.0000.2780.5200.8141.2281.924
11埼玉県0.8980.8930.8830.8820.8980.9140.9380.9811.0221.0755.0103.0342.2821.8451.5361.3011.1180.2410.4030.5390.6680.7940.9300.9640.9961.0121.0281.0461.0581.0611.0731.0721.1031.1321.1601.1951.2441.3011.3651.3901.3841.3941.3801.3491.3111.3051.3241.3921.4771.6531.9162.1802.4402.5222.3732.0921.7361.3661.0800.8920.8980.9581.0951.2671.5541.8651.9061.7801.5801.412
12千葉県0.9320.8860.8580.8580.8710.9100.9541.0121.1081.1936.3273.9182.9342.3701.9701.6301.3840.2650.4320.5680.6870.7960.9200.9230.9360.9520.9961.0481.1301.1961.2641.3471.3901.4091.4071.3571.3391.3331.3311.3471.3751.4461.5151.5441.5961.6101.6451.6881.7611.8722.0122.0471.9951.8191.4731.1460.8690.6710.5770.5510.5770.6880.8091.0481.2721.4991.6101.6411.6051.506
13東京都0.8760.8660.8570.8660.8780.9010.9330.9600.9981.0434.8783.0042.2601.8251.5481.3391.1660.2530.4190.5650.7080.8410.9761.0011.0221.0421.0501.0561.0741.0831.1021.1311.1551.1851.2201.2531.2881.3121.3221.3401.3461.3601.3741.3801.3781.3381.3171.2901.2421.1881.1491.1181.0941.0411.0021.0071.0531.0991.1471.1951.2621.2781.2271.1401.0721.0080.9590.9110.9421.013
14神奈川県1.0301.0231.0151.0101.0171.0701.1431.2331.3141.3897.3784.4203.1812.4621.9741.6031.3280.2430.3970.5270.6420.7460.8730.9090.9530.9861.0311.0901.1341.1681.2031.2381.2641.2341.2031.1871.1661.1651.1591.1431.2291.3401.4991.6551.8192.0542.2702.1621.9551.6601.4271.1560.9270.8730.8570.9330.9891.0991.2161.2141.1030.9680.8190.7240.6290.5770.5900.6120.6530.679
15新潟県0.6510.4990.4260.4090.3970.4180.4750.5400.6010.6956.5874.4444.0833.7313.6493.4203.0510.3920.7240.8961.0701.1001.1971.0670.9310.9280.9241.0001.0421.0881.1391.1971.2111.2281.2481.2721.4151.6412.1922.5303.1574.804---2.1921.0000.4560.0000.0000.0000.0000.2780.5200.8141.2281.9243.596------------
16富山県0.8250.8200.8420.8720.9591.1251.3481.6271.9592.34431.19215.2148.3765.7994.1732.9182.0790.1450.2780.5050.7010.9281.3571.9792.6233.1572.5302.0411.5671.0000.6100.4310.4090.5050.6100.7971.0001.1541.4701.8692.0602.3632.9284.416--------------------------
17石川県1.4261.6421.8792.2172.6793.2113.8083.6633.1062.5548.7394.5902.6401.6711.3711.2161.1480.2880.4500.6800.9471.1501.5591.8232.2242.9283.3484.61210.806------------0.0000.0000.0000.0000.0000.0000.0000.2780.5200.8141.2281.9243.596----1.6410.6100.0000.0000.0000.0000.0000.2490.3710.4560.4860.505
18福井県0.2880.2120.1880.2330.3190.4330.5690.6940.8160.9595.2614.5153.8773.3303.1572.9972.6920.7290.9441.1731.3361.1841.0780.7630.6300.5890.5460.6770.9521.3071.7852.5953.7387.882------------------------------------
19山梨県0.8710.7450.6280.6070.6450.7300.8410.9721.1591.4088.1004.8613.6402.9342.3701.8991.5270.2880.5120.7310.9631.3261.8642.2532.3752.6042.7452.5712.0601.5671.7371.6411.3991.2721.2721.2721.1390.7150.4860.4560.4310.4090.3890.4360.7071.0001.2551.4701.7371.8321.7371.0780.7070.4750.3710.2870.2700.3330.4340.5780.6880.7990.8831.0001.2171.3751.2281.1051.0340.967
20長野県1.1041.0741.0130.9650.8810.8000.7450.6980.7300.7964.2923.0762.8732.6002.5122.3262.1150.4780.7750.8751.0541.0671.0960.9330.8720.9801.0701.2721.7052.3212.9863.8494.9309.680----------0.0000.0000.0000.0000.0000.0000.0000.2780.5200.8141.2281.9243.596-------------
21岐阜県0.5900.6070.6240.6630.7080.7690.8320.8620.8900.9264.3462.9672.4072.0771.8901.7441.6150.3940.6430.8901.1621.4681.8481.9622.1592.4432.6222.8282.9073.0112.8052.5302.2531.7021.3211.0000.8220.6570.6270.7861.0001.3111.8322.6114.4164.0152.3971.5560.9280.5050.2490.2370.3020.4560.5800.7860.9441.0001.0541.0540.9480.9440.9401.0001.0701.1541.3361.4701.3811.440
22静岡県0.8530.8690.8170.7810.7340.7090.6650.6400.6190.6492.8651.9481.6121.4761.4241.4531.4420.4060.7631.1861.7312.3442.7332.6332.4732.2201.8921.6311.5771.4911.2881.1671.0931.0571.0300.9700.9401.1251.2961.4801.5871.9922.7874.9934.3173.7022.7871.8051.0000.4310.3020.2900.2680.3170.4900.6570.8260.9551.0001.1491.3651.5081.7242.0863.0056.2475.5442.9281.8321.173
23愛知県0.6890.7020.7250.7470.7740.8090.8460.8900.9320.9895.3683.5432.8102.3982.1231.9171.7330.3650.6300.9121.2301.5992.0552.2492.4592.7072.9233.2423.6864.2565.1325.6325.4544.5383.7493.0492.2191.7431.6411.4811.5031.4781.5751.5671.4151.4151.0640.7650.5120.3540.2780.2490.2260.3170.4430.5910.7080.8190.9831.1131.2551.3251.3481.4851.4991.4831.5001.3551.3991.409
24三重県0.5940.5730.5980.6440.7300.8370.9751.1461.3351.5219.5596.3765.0934.2123.5873.0472.5960.4990.8371.1051.3481.4711.5631.2641.0931.0431.0321.0511.1731.3901.7782.1922.5593.3485.66410.806--------0.0000.0000.0000.0000.0000.0000.0000.2780.5200.8141.2281.9243.596-------------
25滋賀県0.6670.6320.6660.7000.7930.9071.0961.3311.6591.8748.0694.4483.0122.1761.6231.2090.9670.2320.4340.6850.9961.4242.0902.9413.6883.9293.5482.9812.5822.1041.7941.6411.6411.6941.6991.3651.1160.9440.7860.8140.8531.0881.4402.0603.5965.9003.1572.0151.3360.8530.4560.0000.2780.5200.8141.2281.9243.596------------
26京都府1.1151.0821.0310.9730.9190.8880.8950.8910.8990.9354.1222.7372.1921.8181.5731.3541.1800.2770.4310.5530.6870.8201.0081.0641.1521.2531.3471.4101.4561.4451.4501.4381.4001.4091.3821.3451.3331.3081.2981.3111.2881.3381.4121.4871.6251.7942.0662.2482.2412.2472.0901.7741.4171.1001.0881.1051.2551.4261.5491.6891.6941.4781.2481.0641.1541.2901.5222.3633.1575.179
27大阪府0.8880.8840.8900.9020.9140.9500.9751.0001.0321.0584.9173.1152.3921.9881.7211.5221.3790.3160.5310.7300.9351.1541.4011.4261.4731.5371.5881.6491.6971.7311.7551.7821.7321.6861.6551.5941.5541.5331.5081.5181.5301.6361.8341.9572.0912.1011.9631.6891.3201.0440.9030.8050.7980.8731.1001.4531.9122.3242.7843.2513.2132.6312.0601.6411.4261.2821.1881.1881.1881.188
28兵庫県0.8860.8810.8840.8920.9160.9390.9671.0031.0271.0695.2483.2742.5252.0831.8091.6211.4410.3130.5340.7330.9411.1321.3281.3791.4361.4961.5951.7431.9012.0982.2422.3032.2522.0572.0131.9311.8941.8281.8361.9452.0551.9951.7481.5131.3591.1670.9520.8530.8010.9161.0321.2791.7372.3843.3356.0748.799-------------
29奈良県1.2811.1951.0950.9920.9290.9300.9490.9791.0261.0794.7212.8432.1051.6991.4511.2221.0690.2540.4370.6180.7880.9431.1271.1451.1391.1211.0861.0801.0861.1381.2531.3761.5391.7652.0422.4732.9573.4594.2175.3637.24615.406-------------------------0.0000.0000.000
30和歌山県1.5041.3421.1370.9310.7840.6900.5930.4990.5000.5492.4091.6631.4041.3191.3051.2361.1420.3160.5610.8351.1351.3841.6181.6101.4281.1990.9940.8440.7880.7700.8771.1121.5002.1773.3575.74315.525---8.4982.9280.7490.0000.0000.0000.0000.2780.5200.8141.2281.9243.596-----------------
31鳥取県0.3170.1860.0860.1220.1720.2260.2630.3330.4070.5594.2573.5423.6913.8083.7503.9023.7500.8782.0152.9285.1795.5443.3791.6410.8140.5200.2780.0000.2780.5200.8141.0001.1731.3361.3361.0000.7490.5460.6100.6940.8141.2281.9243.596--------------------------
32島根県0.3270.5690.8731.3102.0493.77749.23859.00938.64019.97426.44310.6884.7000.3330.2170.2580.4090.2680.5800.9401.2721.7132.3632.1921.9241.3811.3361.2721.1731.4401.9243.596--------------------------------------
33岡山県0.7370.7270.7120.6900.7070.7330.7560.7840.8260.8563.8002.5532.0181.7121.4811.3631.2900.3310.5270.7060.8841.1331.3321.3281.4241.6292.0252.6263.6295.2858.6997.3534.7082.5301.4150.7750.3710.1520.2780.4860.6940.9191.1731.4701.6411.2901.3361.3991.4911.6411.9243.596------------------
34広島県0.5500.5750.5820.5920.6140.6170.6160.6250.6600.7343.4942.4022.0451.8311.6721.5311.3780.3390.5630.7490.9381.1341.3111.2971.2541.2841.3011.3401.4111.5541.8492.1732.3972.7503.1003.5963.9403.3793.0053.3062.9742.5712.3632.9284.416--------------0.0000.0000.0000.0000.0000.0000.0000.2780.5200.8141.228
35山口県0.7270.7580.7730.8881.0731.3231.5511.5681.5921.6305.1052.9652.0751.6061.4401.2281.0130.3170.5320.7170.8750.9651.1081.2841.4241.5821.8692.4974.01511.352----------------------------------------
36徳島県1.1121.1061.0110.9530.9811.0411.0981.2011.3231.5377.0465.1213.9493.5163.0792.8392.5750.8621.5823.7026.418--7.2463.1571.2280.4090.0000.0000.0000.1140.1750.2200.4560.7331.1081.6412.1172.8814.0152.8111.9791.3360.8960.7490.5200.8141.2281.9243.596--------------------
37香川県0.8140.6990.5940.5830.6850.8781.1761.6072.2783.56523.4849.7766.9194.9563.5242.1921.1880.1060.1770.1720.1680.1650.1820.1960.3560.5360.7641.0931.5652.3114.0494.9936.2477.6728.1929.966----------------------------------
38愛媛県0.6940.7630.8010.8020.8140.8360.8010.8090.8820.9665.4243.4522.9282.6662.4592.1691.9920.4390.8961.3071.8552.4473.4883.5963.8085.179----------------------------------------0.0000.0000.0000.000
39高知県7.1015.0874.1713.3162.5621.7431.1230.6630.8530.8623.0051.7241.4611.2111.0470.9140.9190.2900.6100.8781.1271.2481.3651.1731.1271.0000.8661.0001.1971.6412.3633.1575.179-------------------------------------
40福岡県0.8150.8360.8510.8570.8780.9090.9420.9861.0241.0886.1013.8552.9082.3812.0481.8011.5840.3050.5210.7601.0391.3481.7371.9572.2172.4122.4612.4292.2211.9411.6351.3351.1641.0651.0151.0471.1221.2581.4301.5691.7311.9572.0862.1501.9611.7471.4371.1510.9320.7580.6230.5720.5670.5950.5990.6060.6450.6580.7110.7290.7350.7420.7140.6670.5960.5060.4470.4100.3870.401
41佐賀県0.8020.7860.7830.8380.8810.9331.0351.1341.3001.5129.2525.2193.7632.8362.2521.8221.5180.2600.5140.8041.2441.9613.2854.97611.53221.844--------------------------------------------
42長崎県0.5570.5430.5160.5030.5040.5540.6110.7200.8681.07713.9878.7996.9295.6004.5133.4112.6030.2070.3400.4290.5280.6060.7610.8380.9130.9781.0081.0711.1901.2681.3881.5871.9752.6233.2213.4783.8604.0154.3173.8773.8085.179----------------------------
43熊本県0.7500.6570.5760.5160.5160.5640.6040.6610.7470.8564.7783.2722.6882.5412.5182.4412.3300.6051.3182.5894.3395.4646.9036.7546.5125.4244.7084.6764.9936.247-----------0.0000.0000.0000.0000.0000.0000.0000.2780.5200.8141.2281.9243.596----------------
44大分県1.4091.3021.2071.1531.1791.3001.4541.4681.5251.62117.3899.9669.0968.2697.9607.4876.8371.000----------------------------------------------------
45宮崎県0.7870.7050.6410.6050.5760.5880.5950.6530.7020.7744.0692.7532.3602.1862.0141.9571.9030.4800.9951.6582.7705.2989.03310.0928.4225.3273.1941.5560.9440.6800.6490.8531.0781.3361.4701.5421.6411.7852.0152.4473.596-----------------------------
46鹿児島県2.4951.9851.4221.0940.8530.6880.5480.5170.5400.6292.1741.4311.1771.0330.9640.9350.9030.3190.5790.8161.1051.3791.5881.4011.1510.9650.8010.6520.5690.5170.5080.4880.4700.4690.4780.4970.5830.7591.0241.4061.9833.0225.68515.66674.519------0.0000.0000.0000.0000.0000.0000.0000.2780.5200.8141.2281.9243.596------
47沖縄県0.8170.8930.9611.0171.0891.1851.2901.3571.4261.51911.7627.9336.2255.2364.5204.0043.5600.5751.0271.5572.1973.3324.6454.3053.8773.1572.4381.6411.0610.8360.7410.6990.8361.1001.6012.4753.7667.083--------------------------------
空港検疫0.7300.6990.6740.6980.7140.7070.7590.8080.8290.8430.8280.8620.9140.9390.9571.0001.0421.1271.1271.1391.1341.1201.0841.0550.9830.9780.9430.9370.9691.0301.1191.2561.3671.5221.6501.7771.8771.8551.7811.6441.5261.4031.1730.9960.9140.8530.8640.8650.8580.9140.9360.9140.8970.8400.7580.7450.7630.8110.8850.9481.0151.2281.3581.4231.4471.4001.3861.4021.2041.074
全国0.8670.8640.8630.8700.8870.9200.9570.9941.0351.0865.3883.3852.5792.1131.8081.5741.3830.2920.4860.6600.8310.9941.1661.1781.1931.2051.2081.2141.2271.2291.2411.2521.2551.2571.2591.2571.2651.2781.2941.3101.3331.3761.4251.4521.4631.4451.4351.3991.3321.2591.2021.1421.0881.0270.9750.9640.9801.0011.0341.0671.1041.1331.1111.0701.0270.9720.9180.8600.8310.830


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