[1]JIANG He-wen,CAO Shi-min,HE Bao-cai,et al.Analysis of Air Water Vapor Resources and the Artificial Precipitation Potentiality of Huludao City[J].Research of Soil and Water Conservation,2014,21(02):290-293.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
21
Number of periods:
2014 02
Page number:
290-293
Column:
Public date:
2014-04-28
- Title:
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Analysis of Air Water Vapor Resources and the Artificial Precipitation Potentiality of Huludao City
- Author(s):
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JIANG He-wen1, CAO Shi-min2, HE Bao-cai1, ZHANG Li-min1, ZHANG Bo1
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1. Huludao Meteorological Bureau, Huludao, Liaoning 125000, China;
2. Panjin Meteorological Bureau, Panjin, Liaoning 124000, China
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- Keywords:
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Huludao City; air water resources; artificial precipitation potentiality; spatiotemporal features
- CLC:
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TV213.9
- DOI:
-
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- Abstract:
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Based on the daily data of precipitation and the ground water vapor pressure from 1971 to 2009 in 4 stations of Huludao City, the atmospheric precipitable water of the whole layer, effective air water vapor resources, natural precipitation out ratio and artificial precipitation potentiality of each station were calculated, spatiotemporal features and annual trend for these years were analyzed. The results shows that: ( 1) the annual average atmospheric precipitable water of the whole layer of Huludao City is 5 436~6 543 mm, which is higher in the costal, and lower in the inland, effective air water vapor resources is 1 742~1 971 mm, which is about one third of the annual atmospheric precipitable water of the whole layer, and it is greater in the south, less in the north; (2) the average natural precipitation out ratio of 39 years is 32%, the maximum value occurs in April, and the minimum value occurs in June and September; (3) the whole year artificial precipitation potentiality of Huludao area is 1 211~1 370 mm, which is about 2.2 times of the average precipitation in 39 years(574 mm), the maximum value occurs in July, and the minimum value occurs in December or January, the development potential in summer (from June to August) is about 70% of the annual total.