Figure 3From: Investigation of the intraseasonal oscillations over a Brazilian equatorial station: a case studyAdjusted wavelet spectra in terms of the spectral power. (a) OLR (W2/m4/day), (b) TCWV (kg2/m4/day), (c) ERA-Interim zonal wind (m2/s2/day) at 150 hPa (approximately 13 km), and (d) surface zonal wind (m2/s2/day) at Cariri. The bold lines denote 95% significance level.Back to article page