JMA/WMO Workshop on Quality Management in Surface, JMA/WMO Workshop on Quality Management in Surface, p p Q Q y y g g , , Climate and Upper Climate and Upper- -Air Observations in RA II (ASIA) Air Observations in RA II (ASIA) Tokyo, Japan, 27 Tokyo, Japan, 27- -30 30 July July 2010 2010 Rajendra P. Shrestha Rajendra P. Shrestha j Meteorological Forecasting Division Meteorological Forecasting Division Department of Hydrology and Meteorology Department of Hydrology and Meteorology Nepal Nepal Nepal Nepal
Location of Nepal Location of Nepal Location of Nepal Location of Nepal South Asian landlocked South Asian landlocked country with fascinating country with fascinating topography and climate. t t topography and climate. h h d li d li t t It lies between It lies between 26 0 22 26 0 22 30 0 27 30 0 27 26 26 22’to 22 to ’to30 to30 27 N lat and 27’N lat and ’N lat and N lat and 84 0 04 88 0 12 84 04’to ’to 88 12’E long. ’E long. Area: 1,41 Area: Area: 1 41 Area: 41 741 41,741 741 sq km 741 sq km. sq km sq km. Highest elevation: 8848 Highest elevation: 8848 m m Lowest Elevation: Lowest Elevation: 64 Lowest Elevation: Lowest Elevation: 64 64 m 64 m m
China China India l l Physiographic view of Nepal Physiographic view of Nepal f N f N i i hi hi i i Ph Ph
Mt. Everest 8848m 60 m
Introduction Introduction Introduction Introduction Scope of Work Scope of Work Established - Established -1962 1962 River Hydrology River Hydrology WMO Member WMO Member - -1966 1966 Climate Climate U Upgraded to department - U Upgraded to department d d t d d t d d t t t t -1988 1988 1988 1988 Agro Agro- -meteorology meteorology Sediment Sediment Air Quality & Water Quality Air Quality & Water Quality Limnology Limnology Snow Hydrology Snow Hydrology Glaciology Glaciology Wind & Solar Energy Wind & Solar Energy Wi d & S l Wi d & S l E E Aviation & General Forecast Aviation & General Forecast Look upon network of observation Look upon network of observation stations stations stations stations Global Exchange of Meteorological Global Exchange of Meteorological Data Data
The Principal Activities of DHM The Principal Activities of DHM Collect and disseminate hydrological and meteorological Collect and disseminate hydrological and meteorological information for water resources, agriculture, energy and other information for water resources, agriculture, energy and other development activities. development activities. p p Issue hydrological and meteorological forecast for public, Issue hydrological and meteorological forecast for public, mountaineering expedition civil aviation and for the mitigation mountaineering expedition civil aviation and for the mitigation mountaineering expedition, civil aviation and for the mitigation mountaineering expedition, civil aviation and for the mitigation of natural disasters. of natural disasters. To provide meteorological support for flood warning and flood To provide meteorological support for flood warning and flood control operations. control operations. Conduct special studies required for the policy maker and for Conduct special studies required for the policy maker and for the development of hydrological and meteorological sciences in the development of hydrological and meteorological sciences in the region. th the region. th i i Promote relationship with national and international Promote relationship with national and international Promote relationship with national and international Promote relationship with national and international organization in the field of hydrology and meteorology. organization in the field of hydrology and meteorology.
Hydro Hydro- -Meteorological Meteorological Observation Observation Network in DHM Network in DHM
Physiographic Regions based on Topography and Physiographic Regions based on Topography and 15 15 Synoptic Stations Synoptic Stations Terai (60 Terai (60- ( - 200)M ,17%, 200)M ,17%, Churia, ( Siwalik Churia, ( Siwalik Range) (200- Range) (200 -1500)M 1500)M Middle Mountain Middle Mountain (Mahabharat range) (Mahabharat range) (1200 (1200- -2500)M,68% 2500)M,68% DADELDHURA JUMLA JUMLA High Mountain High Mountain DIPAYAL (DOTI) (2500 (2500- -4000)M 4000)M DHANGADHI (ATARIYA) High Himalayas High Himalayas SURKHET (BIRENDRA NAGAR) (4000-8848)M 15% (4000 (4000 8848)M 15% (4000 8848)M 15% 8848)M 15% POKHARA AIRPORT NEPALGUNJ AIRPORT GHORAI (DANG) KATHMANDU AIRPORT BHAIRAHAWA AIRPORT BHAIRAHAWA AIRPORT TAPLEJUNG OKHALDHUNGA SIMARA AIRPORT DHANKUTA Legend High Himal High Himal BIRATNAGAR AIRPOART High Mountain Middle Mountain Siwalik (Chure) S wa (C u e) Terai Synoptic_stations (15)
- Precipitation Stations (337) Precipitation Stations (337) Precipitation Stations (337) Precipitation Stations (337) Legend High Himal Hi h M High Mountain t i Middle Mountain Siwalik (Chure) Terai Terai DHM_Precipitation stations (175) NISP_Precipitations stations (160)
72) - Climate Station ( Climate Station (72 Climate Station (72 Climate Station ( 72) " ) " ) " ) " ) ) " ) " " ) ) " " ) ) " " ) " ) " ) ) " " ) ) " ) " ) " " ) " ) " ) ) " ) " ) " ) " ) ) " ) " " ) ) " ) " ) " ) " " ) " ) ) " " ) " ) ) " ) " ) " " ) " ) " ) " ) " ) " ) ) " " ) " ) ) ) " ) ) " ) ) " " ) " ) " ) " ) " ) ) " " ) ) " ) " Legend " ) ) " ) " ) " ) " " ) High Himal High Himal " ) ) " ) " ) ) " ) " ) High Mountain Middle Mountain Siwalik (Chure) ( ) Terai Climate_stations (72) " )
- Agro Agro Agro-meteorological Stations ( Agro meteorological Stations ( meteorological Stations (22 meteorological Stations (22 22) 22) " 6 " 6 " 6 6 " " 6 " 6 " 6 " 6 6 " 6 " " 6 " 6 6 " 6 6 " 6 " " 6 Legend " 6 " 6 6 " High Himal High Himal " 6 6 6 " 6 " 6 High Mountain Middle Mountain Siwalik (Chure) ( ) Terai Agromet_stations (22) " 6
Sunshine Stations (17) Sunshine Stations (17) Sunshine Stations (17) Sunshine Stations (17) - _ ^ ^ _ ^ ^ _ ^ _ ^ ^ _ ^ _ ^ _ _ ^ _ ^ ^ _ _ _ ^ _ ^ ^ _ _ ^ ^ _ Legend _ ^ High Himal High Himal _ ^ High Mountain Middle Mountain Siwalik (Chure) ( ) Terai _ ^ Sunshine_stations (17)
34) - Wind Stations ( Wind Stations (34 Wind Stations ( Wind Stations (34 34) 8 8 8 8 8 8 8 8 8 8 8 8 88 8 8 8 8 8 8 88 88 8 8 8 8 8 8 8 8 Legend 8 8 8 8 High Himal High Himal 8 8 8 8 8 High Mountain 8 Middle Mountain Siwalik (Chure) ( ) Terai Wind_stations (34) 8
Soil Temperature Stations (7) Soil Temperature Stations (7) Soil Temperature Stations (7) Soil Temperature Stations (7) - & 3 & 3 & 3 3 & & 3 & 3 3 & Legend & 3 High Himal High Himal & & 3 3 High Mountain Middle Mountain Siwalik (Chure) ( ) Terai & 3 Soiltemperature_stations (7)
Evaporatation Stations ( Evaporatation Stations (14 Evaporatation Stations ( Evaporatation Stations (14 14) 14) - " ) ) " " ) " ) " ) " ) " ) )" ) " " ) ) " ) " ) Legend " ) High Himal High Himal ) " ) High Mountain Middle Mountain Siwalik (Chure) ( ) Terai Evaporation_stations (14) " )
Snow Stations (7) - Snow Stations ( Snow Stations ( Snow Stations (7) x x x x x x x Legend High Himal High Himal High Mountain Middle Mountain Siwalik (Chure) ( ) Terai Snow_stations (7) x
Hydrometric Station Network Hydrometric Station Network Hydrometric Station Network Hydrometric Station Network Flood forecasting section has a netw ork of 4 5 stations: • 1 5 hydrom etric y stations and • 3 0 m eteorological stations
Synoptic Station Kathmandu Synoptic Station Kathmandu
Automatic Weather Stations ( Automatic Weather Stations ( Automatic Weather Stations (15 Automatic Weather Stations (15 15) 15) 30 D d ldh Dadeldhura 29 Dhangadhi Pokhara Airport Nepalgunj Airport Dang 28 Kathmandu Airport Kathmandu Airport Simara 27 Biratnagar Airport 81 82 83 84 85 86 87 88
Recommend
More recommend