Timofeev Yu. M. Preface . // Optika Atmosfery i Okeana. 2026. V. 39. No. 02. P. 85–86. DOI: 10.15372/AOO20260200 [in Russian].

Vlasenko S. S., Mikhailova A. S., Mikhailov E. F., Nebos’ko E. Yu. Estimation of seasonal variability of aerosol radiative forcing based on measurements of atmospheric aerosol optical properties at ZOTTO station . // Optika Atmosfery i Okeana. 2026. V. 39. No. 02. P. 87–94. DOI: 10.15372/AOO20260201 [in Russian].

Didenko K . A., Koval A. V., Ermakova T . S. Temporal variability of nonlinear wave processes during sudden stratospheric warming of various types . // Optika Atmosfery i Okeana. 2026. V. 39. No. 02. P. 95–103. DOI: 10.15372/AOO20260202 [in Russian].

Ezhikova M. A., Smyshlyaev S. P. Validation of CAMS reanalysis data with surface CH4 measurements in the high-latitude Arctic . // Optika Atmosfery i Okeana. 2026. V. 39. No. 02. P. 104–112. DOI: 10.15372/AOO20260203 [in Russian].

Koval A. V., Gavrilov N. M., Didenko K . A., Ermakova T . S., Sokolov A. V. Influence of solar activity on the amplitudes of migrating and non-migrating atmospheric tides . // Optika Atmosfery i Okeana. 2026. V. 39. No. 02. P. 113–123. DOI: 10.15372/AOO20260204 [in Russian].

Luzhetskaya A. P., Nagovitsyna E. S., Poddubnyi V. A., Karasev A. A. Potential sources of various types of atmospheric aerosol arriving to the Middle Urals . // Optika Atmosfery i Okeana. 2026. V. 39. No. 02. P. 124–128. DOI: 10.15372/AOO20260205 [in Russian].

Mandrikova О. V., Mandrikova B. S. Anomaly recognition in neutron monitor observations using wavelet decompositions and statistical decision theory rules . // Optika Atmosfery i Okeana. 2026. V. 39. No. 02. P. 129–137. DOI: 10.15372/AOO20260206 [in Russian].

Mandrikova О. V., Polozov Yu. A. An automated method of estimating the state of the ionosphere based on ionosondes data in the Aurora interactive system . // Optika Atmosfery i Okeana. 2026. V. 39. No. 02. P. 138–144. DOI: 10.15372/AOO20260207 [in Russian].

Maslyashova A. O., Uspensky A. B. Sea surface temperature mapping using data from satellite-based MTVZA‑GYa microwave radiometer . // Optika Atmosfery i Okeana. 2026. V. 39. No. 02. P. 145–150. DOI: 10.15372/AOO20260208 [in Russian].

Minkin A. S. Estimation of the importance of spatial and spectral features in cloud recognition in satellite images . // Optika Atmosfery i Okeana. 2026. V. 39. No. 02. P. 151–160. DOI: 10.15372/AOO20260209 [in Russian].

Romanchenko I. I., Cheremisin A. A., Novikov P. V., Marichev V. N., Bochkovsky D. A. Stratospheric aerosol from Siberian forest fires according to lidar observations in July 2022 in Tomsk . // Optika Atmosfery i Okeana. 2026. V. 39. No. 02. P. 161–169. DOI: 10.15372/AOO20260210 [in Russian].

Riabova S. A. Sixteen-day atmospheric planetary wave in variations in the Earth's magnetic field according to data from European observatories . // Optika Atmosfery i Okeana. 2026. V. 39. No. 02. P. 170–175. DOI: 10.15372/AOO20260211 [in Russian].

Sivtseva V. I., Savvin A. V., Grigoriev V. V., Koltovskoi I. I. Approximation of planetary waves from combined satellite and ground-based observations using an adaptive metaheuristic algorithm . // Optika Atmosfery i Okeana. 2026. V. 39. No. 02. P. 176–181. DOI: 10.15372/AOO20260212 [in Russian].