date c2 Barometric trendline residuals 4/27/2008 5:15 1814.166667 30.17 1819.12465 -4.957983 4/27/2008 5:45 1816.566667 30.16 1819.7732 -3.206533 4/27/2008 6:15 1819.6 30.155 1820.097475 -0.497475 4/27/2008 6:45 1805.966667 30.15 1820.42175 -14.455083 4/27/2008 7:15 1824.033333 30.13833333 1821.178392 2.854941117 4/27/2008 7:45 1808.766667 30.13 1821.71885 -12.952183 4/27/2008 8:15 1826.666667 30.13 1821.71885 4.947817 4/27/2008 8:45 1816.4 30.12833333 1821.826942 -5.426941883 4/27/2008 9:15 1807.6 30.129 1821.783705 -14.183705 4/27/2008 9:45 1805.166667 30.13 1821.71885 -16.552183 4/27/2008 10:15 1808.733333 30.135 1821.394575 -12.661242 4/27/2008 10:45 1814.933333 30.14 1821.0703 -6.136967 4/27/2008 11:15 1815.4 30.15 1820.42175 -5.02175 4/27/2008 11:45 1803.033333 30.1675 1819.286788 -16.2534545 4/27/2008 12:15 1824.766667 30.16875 1819.205719 5.56094825 4/27/2008 12:45 1802.333333 30.17 1819.12465 -16.791317 4/27/2008 13:15 1812.233333 30.175 1818.800375 -6.567042 4/27/2008 13:45 1817.933333 30.17625 1818.719306 -0.78597325 4/27/2008 14:15 1802.3 30.18 1818.4761 -16.1761 4/27/2008 14:45 1809.733333 30.18 1818.4761 -8.742767 4/27/2008 15:15 1801.866667 30.18857143 1817.9202 -16.05353291 4/27/2008 15:45 1826.533333 30.1975 1817.341138 9.1921955 4/27/2008 16:15 1809.933333 30.19571429 1817.45695 -7.523616722 4/27/2008 16:45 1812.033333 30.18333333 1818.259917 -6.226583883 4/27/2008 17:15 1813.933333 30.18714286 1818.01285 -4.079516815 4/27/2008 17:45 1801.266667 30.18 1818.4761 -17.209433 4/27/2008 18:15 1826.2 30.18142857 1818.38345 7.816549907 4/27/2008 18:45 1817.4 30.17714286 1818.6614 -1.261399815 4/27/2008 19:15 1804.4 30.17875 1818.557169 -14.15716875 4/27/2008 19:45 1812.166667 30.16833333 1819.232742 -7.066074883 4/27/2008 20:15 1817.9 30.15666667 1819.989383 -2.089383117 4/27/2008 20:45 1831.3 30.15 1820.42175 10.87825 4/27/2008 21:15 1824.533333 30.13714286 1821.2556 3.277733185 4/27/2008 21:45 1814.566667 30.13333333 1821.502667 -6.935999883 4/27/2008 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