單位:分貝(A)
年度 | 范圍 | 城區 | 近郊 | 遠郊 |
2022 | 62.2-71.2 | 69.4 | - | 67.1 |
2021 | 62.8-71.7 | 69.6 | - | 67.1 |
2020 | 61.2-71.4 | 69.2 | - | 66.9 |
2019 | 64.9-72.2 | 70.3 | - | 68.3 |
2018 | 65.2-71.8 | 69.8 | - | 68.5 |
2017 | 63.1-72.3 | 69.9 | - | 67.4 |
2016 | 63.6-71.9 | 69.8 | - | 67.4 |
2015 | 63.5-72.0 | 69.8 | - | 67.2 |
2014 | 63.6-72.2 | 69.8 | - | 67.2 |
2013 | 62.0-72.2 | 69.8 | - | 67.2 |
2012 | 64.2-72.0 | 69.7 | - | 67.7 |
2011 | 64.5-72.5 | 69.8 | - | 67.9 |
2010 | 65.9-74.2 | 70.2 | - | 68 |
2009 | 63.6-73.2 | 69.9 | - | 68.4 |
2008 | 65.2-74.4 | 69.8 | - | 68.8 |
2007 | 62.3-74.0 | 70.1 | - | 68.9 |
2006 | 64.9-73.0 | 69.9 | - | 69.0 |
2005 | 64.9-72.7 | 67.7 | 70.3 | 68.4 |
2004 | 67.4-72.6 | 68.1 | 70.3 | 69.1 |
2003 | 66.3-73.1 | 68.2 | 70.3 | 69.3 |
2002 | 64.6-73.6 | 68.1 | 70.1 | 69.0 |
2001 | 66.7-73.7 | 67.9 | 70.5 | 70.1 |
2000 | 66.8-76.2 | 68.1 | 72.6 | 69.5 |
單位:分貝(A)
年度 | 范圍 | 城區 | 近郊 | 遠郊 |
2022 | 50.9-56.0 | 52.8 | - | 52.6 |
2021 | 50.0-56.5 | 52.8 | - | 53.4 |
2020 | 49.6-58.9 | 53.1 | - | 54.4 |
2019 | 50.0-54.7 | 53.0 | - | 53.0 |
2018 | 50.5-55.9 | 53.3 | - | 53.3 |
2017 | 50.5-55.3 | 53.4 | - | 53.2 |
2016 | 51.7-56.2 | 53.9 | - | 53.7 |
2015 | 51.2-55.3 | 53.8 | - | 53.2 |
2014 | 51.3-55.3 | 53 | - | 53.4 |
2013 | 48.3-55.6 | 53.6 | - | 53.0 |
2012 | 49.3-55.5 | 53.6 | - | 53.1 |
2011 | 51.0-55.7 | 53.7 | - | 53.4 |
2010 | 51.2-55.7 | 54.0 | - | 53.5 |
2009 | 51.1-55.7 | 54.1 | - | 53.6 |
2008 | 50.9-55.7 | 53.6 | - | 53.7 |
2007 | 51.0-55.5 | 54 | - | 53.7 |
2006 | 50.8-57.7 | 53.9 | - | 53.9 |
2005 | 50.8-56.8 | 53.9 | 53.0 | 53.7 |
2004 | 51.1-55.9 | 54.2 | 53.7 | 54.4 |
2003 | 50.6-55.7 | 54.1 | 53.5 | 54 |
2002 | 51.2-56.6 | 54.1 | 53.8 | 54.3 |
2001 | 51.2-57.2 | 54.5 | 53.7 | 54.7 |
2000 | 50.7-?58.3 | 55.5 | 53.6 | 55.0 |
說明:
1、“范圍(wei)(wei)”是(shi)指北(bei)京市各區(縣)監測結(jie)果的(de)最小值到最大值之間的(de)數(shu)據范圍(wei)(wei)。
2、2000-2005年(nian), “城(cheng)(cheng)區(qu)”是指東城(cheng)(cheng)、西城(cheng)(cheng)、崇文、宣武四區(qu) ,2006-2009年(nian)是指東城(cheng)(cheng)、西城(cheng)(cheng)、崇文、宣武、朝(chao)陽、海淀、豐臺、石景山八區(qu),2010年(nian)以后是指東城(cheng)(cheng)、西城(cheng)(cheng)、朝(chao)陽、海淀、豐臺、石景山六區(qu)。
3、2000-2005年,“近(jin)郊(jiao)”是指朝(chao)陽、海淀、豐(feng)臺、石景山(shan)四區(qu)(qu),2006年以(yi)后將近(jin)郊(jiao)區(qu)(qu)合并入城區(qu)(qu)。
4、“遠郊”是指門頭溝(gou)、房山、大(da)興、通州、平(ping)谷(gu)、順義、昌平(ping)、密云、懷柔、延慶十(shi)區(qu)。
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