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Table 2 Correlation coefficients between daily air-pollutant concentrations and weather conditions in Las Palmas de Gran Canaria and Santa Cruz de Tenerife

From: Air pollution and mortality in the Canary Islands: a time-series analysis

   SO2-
24 h
NO2-
24 h
PM10-
24 h
PM25-
24 h
O3-8 h CO-8 h Temperature Humidity Barometric
pressure
Las Palmas de Gran Canaria SO2-24 h 1 0.08** 0.22** 0.07* -0.12** 0.09** -0.09** -0.04 0.01
  NO2-24 h   1 0.11** 0.07** 0.15** 0.09** -0.27** -0.29** 0.12**
  PM10-24 h    1 0.93** 0.08** -0.03 -0.01 -0.21** 0.03
  PM25-24 h     1 0.10** -0.08** -0.01 -0.21** 0.00
  O3-8 h      1 -0.06* -0.37** -0.15** 0.14**
  CO-8 h       1 0.05* 0.08** -0.09**
  Temperature        1 -0.20** -0.30**
  Humidity         1 0.00
  Barometric
pressure
         1
Santa Cruz de Tenerife SO2-24 h 1 0.36** 0.22** 0.27** -0.20** 0.19** 0.14** 0.06 -0.20**
  NO2-24 h   1 0.25** 0.26** -0.39** 0.15** -0.13** 0.10** 0.09**
  PM10-24 h    1 0.93** -0.18** 0.18** 0.04 -0.06* 0.02
  PM25-24 h     1 -0.16** 0.31** 0.06* -0.04 -0.02
  O3-8 h      1 -0.14** -0.22** -0.35** 0.06**
  CO-8 h       1 0.20** -0.02 -0.08**
  Temperature        1 -0.19** -0.26**
  Humidity         1 -0.12**
  Barometric
pressure
         1
  1. *p < 0.05
  2. **p < 0.01