SLIDE 1 Stevan Savić1, Zorana Lužanin2, Dragan Milošević1, Milena Kresoja2
1 Climatology and Hydrology Research Centre, Faculty of Sciences,
University of Novi Sad, Serbia
2 Center for Mathematical Research of Nonlinear Phenomena , Faculty
- f Sciences, University of Novi Sad, Serbia
INTRA-URBAN ANALYSIS OF AIR TEMPERATURE IN CENTRAL-EUROPEAN CITY
10th INTERNATIONAL CONFERENCE ON URBAN CLIMATE - ICUC10 6-10 August 2018, New York, NY, USA Session 6A: Urban Climate Processes VI (Paper no. 6A.7A)
SLIDE 2 NOVI SAD URBAN CLIMATE RESEARCH GROUP topics:
- urban surface and UHI research –
- outdoor human thermal comfort –
- climate and urban planning –
- urban climate and health -
10th INTERNATIONAL CONFERENCE ON URBAN CLIMATE - ICUC10 6-10 August 2018, New York, NY, USA Session 6A: Urban Climate Processes VI (Paper no. 6A.7A) Website: http://clihyd.com/novi-sad-urban- climate-research-group/
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10th INTERNATIONAL CONFERENCE ON URBAN CLIMATE - ICUC10 6-10 August 2018, New York, NY, USA Session 6A: Urban Climate Processes VI (Paper no. 6A.7A)
SLIDE 4 QC alhorithm consist two stages:
Ta – higher than 50oC, less lower then -30oC; min and max thresholds for all 12 months.
- internal dynamical cleaning (with two iterations)
Iteration 1. If the condition | 𝑢𝑗𝑘 − 𝑢𝑗 − 1𝑘 | > 𝜁 𝑏𝑜𝑒 | 𝑢𝑗𝑘 − 𝑢𝑗 + 1𝑘 | > 𝜁 is satisfied, 𝜁 = 3oC Iteration 2. min𝑘𝑙 = 1,2… 𝑢𝑗𝑘 − 𝑢𝑗𝑘𝑙 > 𝜁 Haversine formula: used to determine closest stations. Missing values: interpolation only if less than 6 consecutive missing values. PREPROCESSING ALGORITHM
10th INTERNATIONAL CONFERENCE ON URBAN CLIMATE - ICUC10 6-10 August 2018, New York, NY, USA Session 6A: Urban Climate Processes VI (Paper no. 6A.7A)
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10th INTERNATIONAL CONFERENCE ON URBAN CLIMATE - ICUC10 6-10 August 2018, New York, NY, USA Session 6A: Urban Climate Processes VI (Paper no. 6A.7A)
Period 2014-2017: LCZ2-A
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10th INTERNATIONAL CONFERENCE ON URBAN CLIMATE - ICUC10 6-10 August 2018, New York, NY, USA Session 6A: Urban Climate Processes VI (Paper no. 6A.7A)
Heat wave period: 4-15th August 2015; LCZx-A
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10th INTERNATIONAL CONFERENCE ON URBAN CLIMATE - ICUC10 6-10 August 2018, New York, NY, USA Session 6A: Urban Climate Processes VI (Paper no. 6A.7A)
Cold wave period: 6-12th January 2017; LCZx-A
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10th INTERNATIONAL CONFERENCE ON URBAN CLIMATE - ICUC10 6-10 August 2018, New York, NY, USA Session 6A: Urban Climate Processes VI (Paper no. 6A.7A)
Period 2014-2017
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10th INTERNATIONAL CONFERENCE ON URBAN CLIMATE - ICUC10 6-10 August 2018, New York, NY, USA Session 6A: Urban Climate Processes VI (Paper no. 6A.7A)
Period 2014-2017: LCZx-A
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1) Monitoring (2014-2017) Ta values in different LCZs 2) Focus on extreme periods 3) 17 air temperature sensors in urban area of Novi Sad – NSUNET 4) Highest Ta values in LCZs 2, 5, 8 and 3; lowest in LCZs A and 9 5) Highest differences between LCZ 2 and A 6) Generally, Ta and UHI intensity decreasing as follows: LCZ 2/8 5369A 7) Contribute to define hot spots and when Ta pick appears 8) Contribution to urban planning strategies. CONCLUSIONS
10th INTERNATIONAL CONFERENCE ON URBAN CLIMATE - ICUC10 6-10 August 2018, New York, NY, USA Session 6A: Urban Climate Processes VI (Paper no. 6A.7A)
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THANK YOU FOR YOUR ATTENTION
10th INTERNATIONAL CONFERENCE ON URBAN CLIMATE - ICUC10 6-10 August 2018, New York, NY, USA Session 6A: Urban Climate Processes VI (Paper no. 6A.7A)
Cooperation Novi Sad urban climate research group: http://clihyd.com/novi-sad-urban-climate-research-group/ e-mail: stevan.savic@dgt.uns.ac.rs