Key Facts
• July 22 marked “Great Heat,” the hottest period of the year.
• Ichinoseki recorded 38.3°C, the highest temperature in its history.
• This is the first time since 1994 that Iwate saw temperatures above 38°C.
• 14 out of 34 observation points in the prefecture exceeded 35°C.
• Other notable temperatures: Kamaishi at 37.7°C, Yamada and Oshu Esashi at 36.3°C.
• Ichinoseki ranked 4th nationwide for highest temperatures on July 22.
• Residents reported feeling “drained” and “dizzy” due to the heat.
• Extreme heat is expected to persist, with warnings for heatstroke precautions.
Summary
On July 22, Ichinoseki in Iwate Prefecture experienced a record-breaking 38.3°C, marking the highest temperature ever recorded in the city. This extreme heat coincided with “Great Heat,” traditionally the hottest time of the year. It was the first time in 31 years that Iwate saw temperatures above 38°C, and the first occurrence in July. Across the prefecture, 14 observation points reported temperatures exceeding 35°C, with Kamaishi reaching 37.7°C and Yamada and Oshu Esashi hitting 36.3°C. Ichinoseki ranked as the 4th hottest location nationwide that day. Residents described the heat as overwhelming, with some feeling “dizzy” and “exhausted.” Authorities warn that the intense heat will continue, urging precautions against heatstroke.
