GB/T 36109-2018Geographical partition of meteorological products in China (English PDF)

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009.

Introduction

In order to unify the understanding of the geographical scope and boundaries of meteorological monitoring and forecasting services and improve the accuracy of the use of meteorological information, standard.

1 Scope

This standard specifies the meteorological geographical division of China's land, offshore and surrounding waters.

This standard applies to meteorological geographical division descriptions in meteorological monitoring and forecasting services.

2 Terms and definitions

The following terms and definitions apply to this document.

3 Division principle

In order to meet the needs of meteorological monitoring and forecasting services, the main basis for the geographical division of meteorological products in this standard is.

--- Drawing on the research results of geographical division of different purposes of the predecessors;

--- Based on the differences in annual climate indicators and accumulated temperature distribution across the country;

--- Reference to the characteristics of administrative boundaries, topography and geographical orientation;

--- Respect for traditions and habits, and absorb the long-term habitual and universal divisional titles of certain meteorological business personnel.

After comprehensive analysis, the similar geographical areas within the geographical range of China are divided into one area, and the place where the difference changes obviously is determined as District boundary.

4 Geographical division of terrestrial meteorological products

The land part of China is divided into nine major regions, namely Northwest China, North China, Northeast China, Huanghuai Region, Jianghuai Region, and Jiangnan. Area, Jianghan area, South China, Southwest area. The range of each partition is shown in Table 1, and the partition results are shown in Figure A.1.