| Season | Training set (size: 20 × 24 = 480) | Forecasting set (size: 5 × 24 = 120) | Relative meteorological factors |
| Spring (Mar., Apr., and May) | Mar. 9th, Mar. 12th, Mar. 19th, and Mar. 21st | May 16th and May 20th | Temperature, pressure, precipitable water, and wind direction | Mar. 26th, Mar. 29th, Apr. 5th, and Apr. 6th | May 25th, May 28th, and May 29th | Apr. 13th, Apr. 15th, Apr. 16th, and Apr. 21st | | Apr. 22nd, Apr. 23th, Apr. 24th, and Apr. 25th | | Apr. 28th, May 1st, May 8th, and May 9th | | Summer (Jun., Jul., and Aug.) | Jun. 1st, Jun. 3rd, Jun. 4th, and Jun. 6th | Aug. 12th and Aug. 20th | Jun. 13th, Jun. 16th, Jun. 22nd, and Jun. 28th | Aug. 22nd, Aug. 24th, and Aug. 25th | Jun. 30th, Jul. 2nd, Jul. 7th, and Jul. 13th | | Jul. 15th, Jul. 18th, Jul. 22nd, and Jul. 28th | | Jul. 31st, Aug. 1st, Aug. 3rd, and Aug. 11th | | Autumn (Sep., Oct., and Nov.) | Sep. 3rd, Sep. 6th, Sep. 8th, and Sep. 11th | Nov. 18th and Nov. 23rd | Sep. 14th, Sep. 15th, Sep. 21st, and Sep. 24th | Nov. 24th, Nov. 27th, and Nov. 29th | Sep. 30th, Oct. 4th, Oct. 6th, and Oct. 13th | | Oct. 18th, Oct. 31st, Nov. 2nd, and Nov. 3rd | | Nov. 4th, Nov. 8th, Nov. 12th, and Nov. 14th | | Winter (Dec., Jan., and Feb.) | Dec. 2nd, Dec. 3rd, Dec. 4th, and Dec 8th | Feb. 7th and Feb. 8th | Dec. 9th, Dec. 13th, Dec. 14th, and Dec. 18th | Feb. 15th, Feb. 24th, and Feb. 26th | Dec. 20th, Dec. 25th, Dec. 26th, and Dec. 29th | | Dec. 30th, Jan. 5th, Jan. 8th, and Jan 9th | | Jan. 16th, Jan. 18th, Jan. 28th, and Feb. 5th | |
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