Day d factor solar const 1/1 1.035050 1412.84325 1/2 1.035069 1412.869185 1/3 1.035077 1412.880105 1/4 1.035075 1412.877375 1/5 1.035061 1412.858265 1/6 1.035036 1412.82414 1/7 1.035000 1412.775 1/8 1.034953 1412.710845 1/9 1.034896 1412.63304 1/10 1.034827 1412.538855 1/11 1.034747 1412.429655 1/12 1.034657 1412.306805 1/13 1.034555 1412.167575 1/14 1.034443 1412.014695 1/15 1.034320 1411.8468 1/16 1.034187 1411.665255 1/17 1.034042 1411.46733 1/18 1.033887 1411.255755 1/19 1.033722 1411.03053 1/20 1.033545 1410.788925 1/21 1.033359 1410.535035 1/22 1.033162 1410.26613 1/23 1.032955 1409.983575 1/24 1.032737 1409.686005 1/25 1.032510 1409.37615 1/26 1.032272 1409.05128 1/27 1.032024 1408.71276 1/28 1.031766 1408.36059 1/29 1.031499 1407.996135 1/30 1.031222 1407.61803 1/31 1.030935 1407.226275 2/1 1.030638 1406.82087 2/2 1.030333 1406.404545 2/3 1.030018 1405.97457 2/4 1.029693 1405.530945 2/5 1.029360 1405.0764 2/6 1.029018 1404.60957 2/7 1.028666 1404.12909 2/8 1.028307 1403.639055 2/9 1.027938 1403.13537 2/10 1.027561 1402.620765 2/11 1.027176 1402.09524 2/12 1.026783 1401.558795 2/13 1.026381 1401.010065 2/14 1.025972 1400.45178 2/15 1.025555 1399.882575 2/16 1.025130 1399.30245 2/17 1.024698 1398.71277 2/18 1.024258 1398.11217 2/19 1.023811 1397.502015 2/20 1.023358 1396.88367 2/21 1.022897 1396.254405 2/22 1.022430 1395.61695 2/23 1.021956 1394.96994 2/24 1.021475 1394.313375 2/25 1.020989 1393.649985 2/26 1.020496 1392.97704 2/27 1.019998 1392.29727 2/28 1.019494 1391.60931 2/29 1.018984 1390.91316 3/1 1.018469 1390.210185 3/2 1.017949 1389.500385 3/3 1.017424 1388.78376 3/4 1.016894 1388.06031 3/5 1.016359 1387.330035 3/6 1.015820 1386.5943 3/7 1.015276 1385.85174 3/8 1.014729 1385.105085 3/9 1.014177 1384.351605 3/10 1.013622 1383.59403 3/11 1.013062 1382.82963 3/12 1.012500 1382.0625 3/13 1.011935 1381.291275 3/14 1.011366 1380.51459 3/15 1.010794 1379.73381 3/16 1.010220 1378.9503 3/17 1.009643 1378.162695 3/18 1.009064 1377.37236 3/19 1.008483 1376.579295 3/20 1.007900 1375.7835 3/21 1.007315 1374.984975 3/22 1.006729 1374.185085 3/23 1.006141 1373.382465 3/24 1.005552 1372.57848 3/25 1.004962 1371.77313 3/26 1.004371 1370.966415 3/27 1.003780 1370.1597 3/28 1.003188 1369.35162 3/29 1.002596 1368.54354 3/30 1.002003 1367.734095 3/31 1.001411 1366.926015 4/1 1.000819 1366.117935 4/2 1.000227 1365.309855 4/3 0.9996364 1364.503686 4/4 0.9990461 1363.697927 4/5 0.9984568 1362.893532 4/6 0.9978687 1362.090776 4/7 0.9972819 1361.289794 4/8 0.9966966 1360.490859 4/9 0.9961129 1359.694109 4/10 0.995531 1358.899815 4/11 0.9949511 1358.108252 4/12 0.9943734 1357.319691 4/13 0.993798 1356.53427 4/14 0.993225 1355.752125 4/15 0.9926547 1354.973666 4/16 0.9920872 1354.199028 4/17 0.9915228 1353.428622 4/18 0.9909614 1352.662311 4/19 0.9904033 1351.900505 4/20 0.9898487 1351.143476 4/21 0.9892976 1350.391224 4/22 0.9887503 1349.64416 4/23 0.9882069 1348.902419 4/24 0.9876674 1348.166001 4/25 0.9871323 1347.43559 4/26 0.9866014 1346.710911 4/27 0.986075 1345.992375 4/28 0.9855533 1345.280255 4/29 0.9850363 1344.57455 4/30 0.9845241 1343.875397 5/1 0.984017 1343.183205 5/2 0.9835151 1342.498112 5/3 0.9830185 1341.820253 5/4 0.9825272 1341.149628 5/5 0.9820415 1340.486648 5/6 0.9815615 1339.831448 5/7 0.9810873 1339.184165 5/8 0.980619 1338.544935 5/9 0.9801567 1337.913896 5/10 0.9797006 1337.291319 5/11 0.9792508 1336.677342 5/12 0.9788073 1336.071965 5/13 0.9783703 1335.47546 5/14 0.9779399 1334.887964 5/15 0.9775162 1334.309613 5/16 0.9770993 1333.740545 5/17 0.9766893 1333.180895 5/18 0.9762864 1332.630936 5/19 0.9758905 1332.090533 5/20 0.9755018 1331.559957 5/21 0.9751204 1331.039346 5/22 0.9747464 1330.528836 5/23 0.9743798 1330.028427 5/24 0.9740209 1329.538529 5/25 0.9736695 1329.058868 5/26 0.973326 1328.58999 5/27 0.9729902 1328.131623 5/28 0.9726622 1327.683903 5/29 0.9723423 1327.24724 5/30 0.9720303 1326.82136 5/31 0.9717265 1326.406673 6/1 0.9714308 1326.003042 6/2 0.9711434 1325.610741 6/3 0.9708643 1325.22977 6/4 0.9705936 1324.860264 6/5 0.9703313 1324.502225 6/6 0.9700774 1324.155651 6/7 0.9698321 1323.820817 6/8 0.9695954 1323.497721 6/9 0.9693674 1323.186501 6/10 0.969148 1322.88702 6/11 0.9689375 1322.599688 6/12 0.9687357 1322.324231 6/13 0.9685427 1322.060786 6/14 0.9683586 1321.809489 6/15 0.9681835 1321.570478 6/16 0.9680173 1321.343615 6/17 0.9678601 1321.129037 6/18 0.9677119 1320.926744 6/19 0.9675728 1320.736872 6/20 0.9674428 1320.559422 6/21 0.9673219 1320.394394 6/22 0.9672101 1320.241787 6/23 0.9671075 1320.101738 6/24 0.9670141 1319.974247 6/25 0.9669299 1319.859314 6/26 0.9668549 1319.756939 6/27 0.9667892 1319.667258 6/28 0.9667327 1319.590136 6/29 0.9666855 1319.525708 6/30 0.9666475 1319.473838 7/1 0.9666188 1319.434662 7/2 0.9665995 1319.408318 7/3 0.9665894 1319.394531 7/4 0.9665886 1319.393439 7/5 0.9665971 1319.405042 7/6 0.9666148 1319.429202 7/7 0.9666419 1319.466194 7/8 0.9666783 1319.51588 7/9 0.9667239 1319.578124 7/10 0.9667787 1319.652926 7/11 0.9668428 1319.740422 7/12 0.9669161 1319.840477 7/13 0.9669987 1319.953226 7/14 0.9670904 1320.078396 7/15 0.9671913 1320.216125 7/16 0.9673014 1320.366411 7/17 0.9674206 1320.529119 7/18 0.967549 1320.704385 7/19 0.9676864 1320.891936 7/20 0.9678327 1321.091636 7/21 0.9679882 1321.303893 7/22 0.9681526 1321.528299 7/23 0.9683259 1321.764854 7/24 0.9685082 1322.013693 7/25 0.9686993 1322.274545 7/26 0.9688992 1322.547408 7/27 0.9691079 1322.832284 7/28 0.9693253 1323.129035 7/29 0.9695514 1323.437661 7/30 0.9697861 1323.758027 7/31 0.9700294 1324.090131 8/1 0.9702812 1324.433838 8/2 0.9705415 1324.789148 8/3 0.9708102 1325.155923 8/4 0.9710872 1325.534028 8/5 0.9713725 1325.923463 8/6 0.971666 1326.32409 8/7 0.9719677 1326.735911 8/8 0.9722774 1327.158651 8/9 0.9725952 1327.592448 8/10 0.9729208 1328.036892 8/11 0.9732543 1328.49212 8/12 0.9735957 1328.958131 8/13 0.9739447 1329.434516 8/14 0.9743013 1329.921275 8/15 0.9746655 1330.418408 8/16 0.975037 1330.925505 8/17 0.975416 1331.44284 8/18 0.9758022 1331.970003 8/19 0.9761956 1332.506994 8/20 0.9765961 1333.053677 8/21 0.9770036 1333.609914 8/22 0.9774179 1334.175434 8/23 0.9778391 1334.750372 8/24 0.9782669 1335.334319 8/25 0.9787013 1335.927275 8/26 0.9791422 1336.529103 8/27 0.9795894 1337.139531 8/28 0.9800429 1337.758559 8/29 0.9805025 1338.385913 8/30 0.9809682 1339.021593 8/31 0.9814397 1339.665191 9/1 0.981917 1340.316705 9/2 0.9824001 1340.976137 9/3 0.9828886 1341.642939 9/4 0.9833825 1342.317113 9/5 0.9838818 1342.998657 9/6 0.9843862 1343.687163 9/7 0.9848956 1344.382494 9/8 0.985410 1345.08465 9/9 0.9859291 1345.793222 9/10 0.9864528 1346.508072 9/11 0.986981 1347.229065 9/12 0.9875135 1347.955928 9/13 0.9880502 1348.688523 9/14 0.9885911 1349.426852 9/15 0.9891358 1350.170367 9/16 0.9896842 1350.918933 9/17 0.9902363 1351.67255 9/18 0.9907919 1352.430944 9/19 0.9913508 1353.193842 9/20 0.9919128 1353.960972 9/21 0.9924778 1354.732197 9/22 0.9930457 1355.507381 9/23 0.9936162 1356.286113 9/24 0.9941893 1357.068395 9/25 0.9947647 1357.853816 9/26 0.9953424 1358.642376 9/27 0.995922 1359.43353 9/28 0.9965035 1360.227278 9/29 0.9970868 1361.023482 9/30 0.9976715 1361.821598 10/1 0.9982576 1362.621624 10/2 0.998845 1363.423425 10/3 0.9994333 1364.226455 10/4 1.000022 1365.03003 10/5 1.000612 1365.83538 10/6 1.001203 1366.642095 10/7 1.001793 1367.447445 10/8 1.002384 1368.25416 10/9 1.002975 1369.060875 10/10 1.003565 1369.866225 10/11 1.004155 1370.671575 10/12 1.004745 1371.476925 10/13 1.005334 1372.28091 10/14 1.005922 1373.08353 10/15 1.006508 1373.88342 10/16 1.007094 1374.68331 10/17 1.007678 1375.48047 10/18 1.008260 1376.2749 10/19 1.008841 1377.067965 10/20 1.009419 1377.856935 10/21 1.009995 1378.643175 10/22 1.010569 1379.426685 10/23 1.011140 1380.2061 10/24 1.011709 1380.982785 10/25 1.012274 1381.75401 10/26 1.012837 1382.522505 10/27 1.013396 1383.28554 10/28 1.013951 1384.043115 10/29 1.014503 1384.796595 10/30 1.015051 1385.544615 10/31 1.015596 1386.28854 11/1 1.016135 1387.024275 11/2 1.016671 1387.755915 11/3 1.017202 1388.48073 11/4 1.017728 1389.19872 11/5 1.018249 1389.909885 11/6 1.018765 1390.614225 11/7 1.019276 1391.31174 11/8 1.019782 1392.00243 11/9 1.020282 1392.68493 11/10 1.020776 1393.35924 11/11 1.021264 1394.02536 11/12 1.021746 1394.68329 11/13 1.022222 1395.33303 11/14 1.022691 1395.973215 11/15 1.023154 1396.60521 11/16 1.023610 1397.22765 11/17 1.024059 1397.840535 11/18 1.024501 1398.443865 11/19 1.024936 1399.03764 11/20 1.025363 1399.620495 11/21 1.025783 1400.193795 11/22 1.026196 1400.75754 11/23 1.026600 1401.309 11/24 1.026997 1401.850905 11/25 1.027385 1402.380525 11/26 1.027765 1402.899225 11/27 1.028137 1403.407005 11/28 1.028501 1403.903865 11/29 1.028855 1404.387075 11/30 1.029201 1404.859365 12/1 1.029539 1405.320735 12/2 1.029867 1405.768455 12/3 1.030186 1406.20389 12/4 1.030495 1406.625675 12/5 1.030796 1407.03654 12/6 1.031087 1407.433755 12/7 1.031368 1407.81732 12/8 1.031640 1408.1886 12/9 1.031902 1408.54623 12/10 1.032155 1408.891575 12/11 1.032397 1409.221905 12/12 1.032629 1409.538585 12/13 1.032852 1409.84298 12/14 1.033064 1410.13236 12/15 1.033265 1410.406725 12/16 1.033457 1410.668805 12/17 1.033638 1410.91587 12/18 1.033808 1411.14792 12/19 1.033969 1411.367685 12/20 1.034118 1411.57107 12/21 1.034257 1411.760805 12/22 1.034385 1411.935525 12/23 1.034502 1412.09523 12/24 1.034609 1412.241285 12/25 1.034705 1412.372325 12/26 1.034789 1412.486985 12/27 1.034863 1412.587995 12/28 1.034927 1412.675355 12/29 1.034979 1412.746335 12/30 1.035020 1412.8023 12/31 1.035050 1412.84325