Advances in Meteorology / 2015 / Article / Tab 1 / Research Article
Methodology to Forecast Road Surface Temperature with Principal Components Analysis and Partial Least-Square Regression: Application to an Urban Configuration Table 1 List of variables used for PLS calculations.
Sample date RST (°C) Measurement time (a.m./p.m.) Traffic (weak, moderate, and high) Wind speed (km/h) Relative humidity (%) Global radiation (J/cm²) Nebulosity (octas) 2012-03-07 p.m. Moderate 50.8 55 66 8 2012-03-15 p.m. Moderate 10.8 29 170 1 2012-03-21 p.m. Moderate 35.3 36 176 0 2012-03-29 p.m. Moderate 40 33 137 7 2012-04-03 p.m. Moderate 43.9 55 183 5 2012-04-30 p.m. Moderate 26.3 51 83 8 2012-05-10 p.m. Moderate 45.4 39 233 3 2012-05-15 a.m. Weak 19.4 64 25 7 2012-06-14 a.m. Moderate 20.2 50 288 5 2012-06-28 a.m. Moderate 41.8 50 265 7 2012-07-04 a.m. Weak 11.5 83 0 7 2012-07-16 p.m. Moderate 34.2 43 200 6 2012-08-23 p.m. Moderate 22.3 32 206 4 2012-09-03 p.m. Moderate 45 31 194 1 2012-09-04 a.m. Weak 10.1 85 15 2 2012-09-12 p.m. Moderate 26.3 57 72 7 2012-10-01 p.m. Moderate 23.4 44 120 4 2012-10-15 p.m. Moderate 21.6 60 62 5 2012-11-23 a.m. Moderate 32 83 24 8 2012-12-11 p.m. Moderate 28.1 68 15 7 2013-02-14 a.m. Moderate 10.4 90 62 7 2013-02-20 a.m. Weak 19.1 93 0 7 2013-02-22 a.m. High 48.2 66 85 1 2013-03-14 p.m. Weak 13.3 83 0 0 2013-03-22 a.m. High 29.9 74 88 4 2013-04-18 a.m. Moderate 37.4 69 156 7 2013-08-05 p.m. Weak 19.8 57 0 8 2013-08-20 a.m. High 6.8 78 26 1 2013-08-30 p.m. Moderate 27 37 223 2 2013-08-30 a.m. Weak 6.8 91 0 8 2013-09-24 p.m. Weak 5.8 98 0 8 2013-10-24 a.m. Moderate 11.5 85 37 7 2013-10-24 p.m. Weak 8.6 100 0 8 2013-12-09 p.m. Moderate 9 93 38 5