State of Climate Adaptation CITY OF CRANBROOK APPENDIX OF CLIMATE DATA MARCH 2020 Table of Contents Figure A-1: Historical and projected average annual temperature ..................................................................................... 2 Figure A-2: Historical and projected average spring temperature ...................................................................................... 2 Figure A-3: Historical and projected average summer temperature ................................................................................... 2 Figure A-4: Historical and projected average fall temperature ........................................................................................... 3 Figure A-5: Historical and projected average winter temperature ...................................................................................... 3 Figure A-6: Historical and projected annual number of days over 30 o C .......................................................................... 3 Figure A-7: Historical and projected number of summer days over 30o C ....................................................................... 4 Figure A-8: Historical and projected annual number of days with maximum temperature over 90 th percentile in the 1961-1990 period ................................................................................................................................................................ 4 Figure A-9: Historical and projected number of summer days with maximum temperature over 90 th percentile in the 961-1990 period .................................................................................................................................................................. 4 Figure A-10: Historical and projected annual number of daily freeze-thaw cycles ............................................................ 5 Figure A-11: Historical and projected number of daily freeze-thaw cycles in winter ........................................................ 5 Figure A-12: Historical and projected growing season length ............................................................................................ 5 Figure A-13: Historical and projected growing degree days .............................................................................................. 6 Figure A-14: Historical and projected total annual precipitation ........................................................................................ 6 Figure A-15: Historical and projected total spring precipitation ........................................................................................ 6 Figure A-16: Historical and projected total summer precipitation ..................................................................................... 7 Figure A-17: Historical and projected total fall precipitation ............................................................................................. 7 Figure A-18: Historical and projected total winter precipitation ........................................................................................ 7 Figure A-19: Historical and projected maximum 1-day precipitation ................................................................................ 8 Figure A-20: Historical and projected maximum dry spell length...................................................................................... 8 Figure A-21: Historical and projected annual precipitation above the 95th percentile in the 1961-1990 period ................ 8 Figure A-22: Historical and projected number of days of precipitation above the 95th percentile in the 1961-1990 period ............................................................................................................................................................................................ 9 1 Figure A-1: Historical and projected average annual temperature Figure A-2: Historical and projected average spring temperature Figure A-3: Historical and projected average summer temperature 2 Figure A-4: Historical and projected average fall temperature Figure A-5: Historical and projected average winter temperature Figure A-6: Historical and projected annual number of days over 30 o C 3 Figure A-7: Historical and projected number of summer days over 30o C Figure A-8: Historical and projected annual number of days with maximum temperature over 90th percentile in the 1961-1990 period 80 High Carbon +24.0 Days by the 2050s Low Carbon +17.9 Days 40 by the 2050s 20 Baseline 1961-1990 9.1 Days 0 (90th = 30.9oC) 19 10 19 20 19 30 19 40 19 50 19 60 19 70 19 80 19 90 20 00 20 10 20 20 20 30 20 40 20 50 20 60 20 70 20 80 20 90 Days 60 Low Carbon Scenario High Carbon Scenario Historical 4 Figure A-9: Historical and projected number of summer days with maximum temperature over 90th percentile in the 1961-1990 period 120 High Carbon -26.1 Days 100 by the 2050s Days 80 Low Carbon 60 -20.4 Days by the 2050s 40 20 Figure A-10: Historical and projected annual number of daily freeze-thaw cycles Baseline 1961-1990 90.5 Days 0 10 20 30 40 50 60 70 80 90 00 10 20 30 40 50 60 70 80 90 19 19 19 19 19 19 19 19 19 20 20 20 20 20 20 20 20 20 20 Low Carbon Scenario High Carbon Scenario Historical 70 High Carbon 60 -1.5 Days by the 2050s 40 Low Carbon +0.6 Days 30 by the 2050s Figure A-11: Historical and projected number of daily freeze-thaw cycles in winter 20 10 Baseline 1961-1990 41.3 Days 0 19 10 19 20 19 30 19 40 19 50 19 60 19 70 19 80 19 90 20 00 20 10 20 20 20 30 20 40 20 50 20 60 20 70 20 80 20 90 Days 50 Low Carbon Scenario High Carbon Scenario Historical Figure A-12: Historical and projected growing season length 5 Figure A-13: Historical and projected growing degree days Figure A-14: Historical and projected total annual precipitation Figure A-15: Historical and projected total spring precipitation 6 Figure A-16: Historical and projected total summer precipitation Figure A-17: Historical and projected total fall precipitation Figure A-18: Historical and projected total winter precipitation 7 Figure A-19: Historical and projected maximum 1-day precipitation Figure A-20: Historical and projected maximum dry spell length Figure A-21: Historical and projected annual precipitation above the 95th percentile in the 1961-1990 period 8 Figure A-22: Historical and projected number of days of precipitation above the 95th percentile in the 1961-1990 period 9