Sahih al-Bukhari Book 9, Hadith 20

"The Prophet (ﷺ) prayed eight rak`at for the Zuhr and `Asr, and seven for the Maghrib and `Isha prayers in Medina." Aiyub said, "Perhaps those were rainy nights." Anas said, "May be."

Previous Hadith

When we offered the Zuhr prayers behind Allah's Messenger (ﷺ) we used to prostrate on our clothes to protect ourselves from the heat.

Sahih al-Bukhari Book 9, Hadith 19
Next Hadith

Allah's Messenger (ﷺ) used to offer the `Asr prayer when the sunshine had not disappeared from my chamber.

Sahih al-Bukhari Book 9, Hadith 21