A cyclist rides across a field amid dense fog on a cold winter morning at a village in Jalandhar, India on December 29, 2024. (Photo by Shammi Mehra/AFP Photo)





Fog covers the city of Kronberg near Frankfurt in the background, Germany, early Saturday, December 28, 2024. (Photo by Michael Probst/AP Photo)





A man rides a bicycle across a road near Sangam, the confluence of the Ganges, Yamuna and Saraswati rivers, on a foggy winter morning, ahead of “Maha Kumbh Mela” in Prayagraj, India, on January 10, 2025. (Photo by Ritesh Shukla/Reuters)





A woman walks a dog as fog shrouds Venice Beach In Los Angeles, California, U.S., January 2, 2025. (Photo by Daniel Cole/Reuters)





A boy fishes on a foggy lake Saturday, December 28, 2024, in Shawnee, Kan. (Photo by Charlie Riedel/AP Photo)





Muslims travel on an overcrowded train to attend Akheri Munajat, the final supplication, during the first phase of Bishwa Ijtema in Tongi, on the outskirts of Dhaka, Bangladesh, on February 2, 2025. (Photo by Mohammad Ponir Hossain/Reuters)





A general view from the city following KNMI has issued another code yellow warning for dense fog across central and western provinces, causing ongoing accidents and multiple flight cancellations, in Rotterdam, Netherlands on January 21, 2025. The affected areas include Zeeland, South Holland, North Holland, Utrecht, North Brabant, Gelderland, and Flevoland, with visibility dropping below 200 meters. The fog, which has disrupted daily life for several days, is expected to clear by Wednesday as wind directions shift, bringing milder and warmer weather, according to Weeronline. (Photo by Mouneb Taim/Anadolu via Getty Images)





Border security force (BSF) camel mounted soldiers take part in rehearsals for the upcoming Republic Day parade amid dense fog on a cold winter morning, in New Delhi on January 15, 2025. (Photo by Arun Sankar/AFP Photo)





Fog hangs over the east of the capital on a frosty Sunday morning on January 12, 2025 in London, UK. (Photo by David Levene/The Guardian)





Fog and snow surround an art installation, giving a pictured-framed view over the valley beneath, at the summit of Holme Moss in the Peak District, in northern England on January 7, 2025, after snow and rain continued to fall across parts of the United Kingdom. (Photo by Oli Scarff/AFP Photo)





Mist covers Hoad's Wood as the sun rises near Ashford, Kent, UK on Wednesday, February 5, 2025. (Photo by Gareth Fuller/PA Images via Getty Images)





Walkers in the morning fog of Morden Hall Park, south London on Thursday, February 6, 2025. (Photo by Ben Whitley/PA Images via Getty Images)





Tourists walk on the Trocadero Square in front of the Eiffel Tower in the fog in Paris, on Febuary 4, 2025. (Photo by Ludovic Marin/AFP Photo)





A person pedals a bike past storefronts decorated with Christmas lighting on Front Street, in Leavenworth, Wash., November 26, 2024. (Photo by Jenny Kane/AP Photo)





Children play a traditional South Asian game called “Gilli-Danda” (stick and peg) amid dense fog on a cold winter morning at a ground in Jalandhar, India on January 4, 2025. (Photo by Shammi Mehra/AFP Photo)