<2008 (H20)>2.3<2009 (H21)>1.3<2010 (H22)>1.95<2011 (H23)>1.83<2012 (H24)>1.25<2013 (H25)>2.46<2014 (H26)>1.23<2015 (H27)>1.07<2016 (H28)>1.05<2017 (H29)>0.64<2018 (H30)>1.65<2019 (H31)>0.58<2020 (R2)>1.42<2021 (R3)>1.25<2022 (R4)>1.52<2023 (R5)>1.32<2024 (R6)>1.16<2025 (R7)>- <2008 (H20)>0.7<2009 (H21)>0.2<2010 (H22)>1.1<2011 (H23)>1.15<2012 (H24)>0.51<2013 (H25)>0.91<2014 (H26)>0.75<2015 (H27)>0.45<2016 (H28)>0.65<2017 (H29)>欠測<2018 (H30)>0.46<2019 (H31)>0.33<2020 (R2)>0.59<2021 (R3)>0.51<2022 (R4)>0.23<2023 (R5)>0.8<2024 (R6)>0.64<2025 (R7)>0.69 <2008 (H20)>0.8<2009 (H21)>0.3<2010 (H22)>0.12<2011 (H23)>0.0<2012 (H24)>0.25<2013 (H25)>0.16<2014 (H26)>0.28<2015 (H27)>0.54<2016 (H28)>0.01<2017 (H29)>欠測<2018 (H30)>0.54<2019 (H31)>0.35<2020 (R2)>0.53<2021 (R3)>0.32<2022 (R4)>0.46<2023 (R5)>0.35<2024 (R6)>-0.52<2025 (R7)>0.42 <2008 (H20)>-1.1<2009 (H21)>-0.2<2010 (H22)>-0.48<2011 (H23)>0.4<2012 (H24)>-0.35<2013 (H25)>0.16<2014 (H26)>-0.71<2015 (H27)>-0.5<2016 (H28)>0.02<2017 (H29)>欠測<2018 (H30)>-0.53<2019 (H31)>-0.1<2020 (R2)>-0.35<2021 (R3)>-0.97<2022 (R4)>-0.39<2023 (R5)>-0.3<2024 (R6)>-0.57<2025 (R7)>-0.23 <2008 (H20)>-0.8<2009 (H21)>-0.5<2010 (H22)>-0.71<2011 (H23)>-0.4<2012 (H24)>-0.55<2013 (H25)>-0.62<2014 (H26)>0.03<2015 (H27)>-0.49<2016 (H28)>欠測<2017 (H29)>0.01<2018 (H30)>-0.6<2019 (H31)>-0.32<2020 (R2)>-0.46<2021 (R3)>-0.41<2022 (R4)>-0.23<2023 (R5)>-0.88<2024 (R6)>-0.15<2025 (R7)>- <2008 (H20)>-0.4<2009 (H21)>-0.1<2010 (H22)>-0.05<2011 (H23)>-1.5<2012 (H24)>0.3<2013 (H25)>0.31<2014 (H26)>-0.4<2015 (H27)>0.05<2016 (H28)>欠測<2017 (H29)>0.24<2018 (H30)>-0.03<2019 (H31)>-0.12<2020 (R2)>-0.18<2021 (R3)>-0.26<2022 (R4)>-0.22<2023 (R5)>-0.24<2024 (R6)>-0.27<2025 (R7)>- <2008 (H20)>0.3<2009 (H21)>0.4<2010 (H22)>0.23<2011 (H23)>0.6<2012 (H24)>-0.25<2013 (H25)>0.3<2014 (H26)>1.7<2015 (H27)>-0.12<2016 (H28)>-0.42<2017 (H29)>0.45<2018 (H30)>0.37<2019 (H31)>-0.11<2020 (R2)>-0.23<2021 (R3)>0.55<2022 (R4)>0.55<2023 (R5)>-0.11<2024 (R6)>0.19<2025 (R7)>- <2008 (H20)>2.0<2009 (H21)>-0.1<2010 (H22)>0.89<2011 (H23)>0.2<2012 (H24)>0.63<2013 (H25)>0.76<2014 (H26)>-0.55<2015 (H27)>-0.01<2016 (H28)>0.6<2017 (H29)>-0.18<2018 (H30)>0.73<2019 (H31)>-0.68<2020 (R2)>-0.43<2021 (R3)>0.48<2022 (R4)>-0.58<2023 (R5)>0.76<2024 (R6)>0.43<2025 (R7)>- <2008 (H20)>0.3<2009 (H21)>1.2<2010 (H22)>1.3<2011 (H23)>0.95<2012 (H24)>1.65<2013 (H25)>1.43<2014 (H26)>-0.16<2015 (H27)>0.28<2016 (H28)>1.38<2017 (H29)>-0.13<2018 (H30)>1.35<2019 (H31)>0.98<2020 (R2)>2.26<2021 (R3)>-0.03<2022 (R4)>0.37<2023 (R5)>0.09<2024 (R6)>0.54<2025 (R7)>- <2008 (H20)>-1.0<2009 (H21)>0.6<2010 (H22)>-0.3<2011 (H23)>-0.76<2012 (H24)>-1.47<2013 (H25)>-1.46<2014 (H26)>-0.28<2015 (H27)>-0.01<2016 (H28)>-1.16<2017 (H29)>-0.02<2018 (H30)>-3.04<2019 (H31)>-0.34<2020 (R2)>-1.0<2021 (R3)>-0.09<2022 (R4)>-0.09<2023 (R5)>0.08<2024 (R6)>0.41<2025 (R7)>- <2008 (H20)>-0.2<2009 (H21)>-1.1<2010 (H22)>-1.14<2011 (H23)>0.11<2012 (H24)>0.1<2013 (H25)>-0.53<2014 (H26)>-0.13<2015 (H27)>0.45<2016 (H28)>-0.03<2017 (H29)>-1.11<2018 (H30)>1.31<2019 (H31)>-0.58<2020 (R2)>-0.33<2021 (R3)>0.3<2022 (R4)>0.32<2023 (R5)>0.17<2024 (R6)>-0.39<2025 (R7)>- <2008 (H20)>0.9<2009 (H21)>0.0<2010 (H22)>0.98<2011 (H23)>0.5<2012 (H24)>0.54<2013 (H25)>0.64<2014 (H26)>0.44<2015 (H27)>0.24<2016 (H28)>欠測<2017 (H29)>1.01<2018 (H30)>0.58<2019 (H31)>0.78<2020 (R2)>0.61<2021 (R3)>0.61<2022 (R4)>0.46<2023 (R5)>0.36<2024 (R6)>0.31<2025 (R7)>- <2008 (H20)>0.8<2009 (H21)>0.6<2010 (H22)>0.01<2011 (H23)>0.58<2012 (H24)>-0.11<2013 (H25)>0.4<2014 (H26)>0.26<2015 (H27)>0.19<2016 (H28)>欠測<2017 (H29)>0.37<2018 (H30)>0.51<2019 (H31)>0.39<2020 (R2)>0.41<2021 (R3)>0.24<2022 (R4)>0.64<2023 (R5)>0.24<2024 (R6)>0.54<2025 (R7)>- <2008 (H20)>※H23までは国の観測データ<2009 (H21) /><2010 (H22) /><2011 (H23) /><2012 (H24) /><2013 (H25) /><2014 (H26) /><2015 (H27) /><2016 (H28) /><2017 (H29) /><2018 (H30) /><2019 (H31) /><2020 (R2) /><2021 (R3) /><2022 (R4) /><2023 (R5) /><2024 (R6) /><2025 (R7)>※ 符号は無しが収縮、－(マイナス)が膨張を表す <2008 (H20) /><2009 (H21) /><2010 (H22) /><2011 (H23) /><2012 (H24) /><2013 (H25) /><2014 (H26) /><2015 (H27) /><2016 (H28) /><2017 (H29) /><2018 (H30) /><2019 (H31) /><2020 (R2) /><2021 (R3) /><2022 (R4) /><2023 (R5) /><2024 (R6) /><2025 (R7) /> <2008 (H20) /><2009 (H21) /><2010 (H22) /><2011 (H23) /><2012 (H24) /><2013 (H25) /><2014 (H26) /><2015 (H27) /><2016 (H28) /><2017 (H29) /><2018 (H30) /><2019 (H31) /><2020 (R2) /><2021 (R3) /><2022 (R4) /><2023 (R5) /><2024 (R6) /><2025 (R7)>【 単位：mm 】 <2008 (H20)>2008 (H20)<2009 (H21)>2009 (H21)<2010 (H22)>2010 (H22)<2011 (H23)>2011 (H23)<2012 (H24)>2012 (H24)<2013 (H25)>2013 (H25)<2014 (H26)>2014 (H26)<2015 (H27)>2015 (H27)<2016 (H28)>2016 (H28)<2017 (H29)>2017 (H29)<2018 (H30)>2018 (H30)<2019 (H31)>2019 (H31)<2020 (R2)>2020 (R2)<2021 (R3)>2021 (R3)<2022 (R4)>2022 (R4)<2023 (R5)>2023 (R5)<2024 (R6)>2024 (R6)<2025 (R7)>2025 (R7) <2008 (H20)>2.3<2009 (H21)>1.4<2010 (H22)>1.74<2011 (H23)>1.62<2012 (H24)>1.22<2013 (H25)>2.11<2014 (H26)>1.03<2015 (H27)>1.01<2016 (H28)>0.78<2017 (H29)>0.8<2018 (H30)>1.5<2019 (H31)>0.36<2020 (R2)>1.34<2021 (R3)>1.13<2022 (R4)>1.32<2023 (R5)>0.93<2024 (R6)>1.02<2025 (R7)>- <2008 (H20)>0.6<2009 (H21)>0.1<2010 (H22)>0.7<2011 (H23)>0.86<2012 (H24)>0.37<2013 (H25)>0.67<2014 (H26)>0.56<2015 (H27)>0.47<2016 (H28)>0.27<2017 (H29)>欠測<2018 (H30)>0.4<2019 (H31)>0.12<2020 (R2)>0.5<2021 (R3)>0.28<2022 (R4)>0.2<2023 (R5)>0.61<2024 (R6)>0.53<2025 (R7)>0.51 <2008 (H20)>0.4<2009 (H21)>0.2<2010 (H22)>0.11<2011 (H23)>-0.2<2012 (H24)>-0.01<2013 (H25)>0.05<2014 (H26)>0.0<2015 (H27)>0.34<2016 (H28)>0.02<2017 (H29)>欠測<2018 (H30)>0.23<2019 (H31)>0.12<2020 (R2)>0.29<2021 (R3)>0.25<2022 (R4)>0.32<2023 (R5)>0.19<2024 (R6)>-0.38<2025 (R7)>0.24 <2008 (H20)>-0.7<2009 (H21)>0.0<2010 (H22)>-0.13<2011 (H23)>0.5<2012 (H24)>-0.06<2013 (H25)>0.56<2014 (H26)>-0.41<2015 (H27)>-0.4<2016 (H28)>-0.08<2017 (H29)>欠測<2018 (H30)>-0.21<2019 (H31)>0.07<2020 (R2)>-0.14<2021 (R3)>-0.58<2022 (R4)>-0.38<2023 (R5)>-0.34<2024 (R6)>-0.31<2025 (R7)>-0.08 <2008 (H20)>-0.3<2009 (H21)>-0.3<2010 (H22)>-0.52<2011 (H23)>-0.32<2012 (H24)>-0.45<2013 (H25)>-0.97<2014 (H26)>-0.14<2015 (H27)>-0.41<2016 (H28)>欠測<2017 (H29)>0.16<2018 (H30)>-0.55<2019 (H31)>-0.57<2020 (R2)>-0.43<2021 (R3)>-0.46<2022 (R4)>-0.22<2023 (R5)>-0.67<2024 (R6)>-0.22<2025 (R7)>- <2008 (H20)>-0.4<2009 (H21)>-0.1<2010 (H22)>-0.03<2011 (H23)>-0.88<2012 (H24)>0.24<2013 (H25)>0.14<2014 (H26)>-0.13<2015 (H27)>-0.02<2016 (H28)>欠測<2017 (H29)>0.0<2018 (H30)>-0.13<2019 (H31)>0.04<2020 (R2)>-0.1<2021 (R3)>-0.1<2022 (R4)>-0.19<2023 (R5)>-0.05<2024 (R6)>-0.15<2025 (R7)>- <2008 (H20)>0.2<2009 (H21)>0.0<2010 (H22)>-0.07<2011 (H23)>0.3<2012 (H24)>-0.09<2013 (H25)>0.26<2014 (H26)>0.99<2015 (H27)>-0.14<2016 (H28)>-0.29<2017 (H29)>0.1<2018 (H30)>0.31<2019 (H31)>-0.15<2020 (R2)>-0.33<2021 (R3)>0.3<2022 (R4)>0.43<2023 (R5)>-0.14<2024 (R6)>-0.07<2025 (R7)>- <2008 (H20)>1.2<2009 (H21)>0.1<2010 (H22)>0.64<2011 (H23)>0.07<2012 (H24)>0.24<2013 (H25)>0.38<2014 (H26)>-0.32<2015 (H27)>0.02<2016 (H28)>0.42<2017 (H29)>0.03<2018 (H30)>0.31<2019 (H31)>-0.33<2020 (R2)>-0.11<2021 (R3)>0.22<2022 (R4)>-0.42<2023 (R5)>0.41<2024 (R6)>0.43<2025 (R7)>- <2008 (H20)>0.2<2009 (H21)>0.9<2010 (H22)>0.9<2011 (H23)>0.6<2012 (H24)>1.06<2013 (H25)>1.01<2014 (H26)>0.06<2015 (H27)>0.27<2016 (H28)>0.93<2017 (H29)>-0.06<2018 (H30)>0.93<2019 (H31)>0.67<2020 (R2)>1.41<2021 (R3)>0.24<2022 (R4)>0.24<2023 (R5)>0.2<2024 (R6)>0.21<2025 (R7)>- <2008 (H20)>-0.5<2009 (H21)>0.4<2010 (H22)>-0.3<2011 (H23)>-0.28<2012 (H24)>-0.85<2013 (H25)>-0.69<2014 (H26)>-0.13<2015 (H27)>0.12<2016 (H28)>-0.61<2017 (H29)>0.12<2018 (H30)>-1.68<2019 (H31)>-0.09<2020 (R2)>-0.46<2021 (R3)>-0.07<2022 (R4)>0.13<2023 (R5)>0.08<2024 (R6)>0.5<2025 (R7)>- <2008 (H20)>0.2<2009 (H21)>-0.6<2010 (H22)>-0.58<2011 (H23)>0.18<2012 (H24)>0.28<2013 (H25)>-0.17<2014 (H26)>0.1<2015 (H27)>0.41<2016 (H28)>0.12<2017 (H29)>-0.5<2018 (H30)>1.1<2019 (H31)>-0.35<2020 (R2)>-0.03<2021 (R3)>0.38<2022 (R4)>0.3<2023 (R5)>0.33<2024 (R6)>-0.12<2025 (R7)>- <2008 (H20)>0.8<2009 (H21)>0.2<2010 (H22)>0.96<2011 (H23)>0.31<2012 (H24)>0.43<2013 (H25)>0.56<2014 (H26)>0.22<2015 (H27)>0.1<2016 (H28)>欠測<2017 (H29)>0.68<2018 (H30)>0.39<2019 (H31)>0.63<2020 (R2)>0.47<2021 (R3)>0.33<2022 (R4)>0.27<2023 (R5)>0.25<2024 (R6)>0.19<2025 (R7)>- <2008 (H20)>0.5<2009 (H21)>0.5<2010 (H22)>0.06<2011 (H23)>0.48<2012 (H24)>0.06<2013 (H25)>0.31<2014 (H26)>0.23<2015 (H27)>0.25<2016 (H28)>欠測<2017 (H29)>0.27<2018 (H30)>0.4<2019 (H31)>0.2<2020 (R2)>0.27<2021 (R3)>0.34<2022 (R4)>0.64<2023 (R5)>0.06<2024 (R6)>0.41<2025 (R7)>- <2008 (H20)>※H23までは国の観測データ<2009 (H21) /><2010 (H22) /><2011 (H23) /><2012 (H24) /><2013 (H25) /><2014 (H26) /><2015 (H27) /><2016 (H28) /><2017 (H29) /><2018 (H30) /><2019 (H31) /><2020 (R2) /><2021 (R3) /><2022 (R4) /><2023 (R5) /><2024 (R6) /><2025 (R7)>※ 符号は無しが収縮、－(マイナス)が膨張を表す