Climate Report over Japan
Monthly Highlights
-The northern Japan was frequently covered by high pressure systems. Monthly mean temperatures were significantly above normal and monthly precipitation amounts were significantly below normal in northern Japan. Monthly sunshine durations were the highest record for July since 1946 on the Sea of Japan side of northern Japan. -Monthly precipitation amounts were significantly above normal on the Pacific side of eastern Japan due to the Baiu-front. -In Okinawa/Amami, monthly mean temperatures were below normal and monthly precipitation amounts were above normal and monthly sunshine durations were below normal due to the typhoon IN-FA and moist airflow.
Climate Anomaly Table Over Japan
Monthly Climate Anomaly over Japan
Time Series of Temperature Anomaly
Time Series of 10days Precipitation Amount Ratio and Sunshine Duration Ratio
10-day Mean Sea Level Pressure
10-day Mean 850hPa Temperature
10-day Mean 500hPa GeoPotential Height
10-day Mean Outgoing Longwave Radiation
Note: Figures of outgoing longwave radiation (OLR) in Monthly Report over Japan are based on the NOAA CPC Blended OLR data from the September 2023 report, while they were based on the NOAA CPC AVHRR OLR data until the August 2023 report.