[for a graphical representation, see: Irradiance Chart (62kB!) ]
Relative data is indexed at peak wavelength (100%):
Irradiance: (W / m^2 µm) (%) ma=1 ma=2 ma=1 ma=2 Wavelength 302 9.66 0.187 0.67% 0.02% 310 92.9 10.7 6.45% 0.98% 320 239 59.1 16.60% 5.42% 330 306 99.1 21.25% 9.09% 340 393 148 27.29% 13.58% 350 497 206 34.51% 18.90% 360 438 195 30.42% 17.89% 370 517 246 35.90% 22.57% 380 640 323 44.44% 29.63% 390 769 408 53.40% 37.43% 400 914 506 63.47% 46.42% 410 868 500 60.28% 45.87% 420 1050 626 72.92% 57.43% 430 713 440 49.51% 40.37% 440 1090 695 75.69% 63.76% 450 1390 907 96.53% 83.21% 460 1360 905 94.44% 83.03% 470 1290 875 89.58% 80.28% 480 1410 980 97.92% 89.91% 490 1410 996 97.92% 91.38% 500 1340 959 93.06% 87.98% 510 1410 1020 97.92% 93.58% 520 1350 988 93.75% 90.64% 530 1440 1060 100.00% 97.25% 540 1330 991 92.36% 90.92% 550 1410 1060 97.92% 97.25% 560 1390 1050 96.53% 96.33% 570 1340 1020 93.06% 93.58% 580 1410 1080 97.92% 99.08% 590 1330 1000 92.36% 91.74% 600 1350 1040 93.75% 95.41% 610 1340 1050 93.06% 96.33% 620 1370 1090 95.14% 100.00% 630 1310 1040 90.97% 95.41% 640 1310 1060 90.97% 97.25% 650 1280 1040 88.89% 95.41% 660 1290 1060 89.58% 97.25% 670 1270 1060 88.19% 97.25% 680 1250 1050 86.81% 96.33% 690 1120 900 77.78% 82.57% 700 1130 929 78.47% 85.23% 710 1140 958 79.17% 87.89% 720 939 726 65.21% 66.61% 730 1000 807 69.44% 74.04% 740 1070 918 74.31% 84.22% 750 1100 952 76.39% 87.34% 760 317 154 22.01% 14.13% 770 1050 915 72.92% 83.94% 780 1040 917 72.22% 84.13% 790 990 856 68.75% 78.53% 800 971 842 67.43% 77.25% 810 953 831 66.18% 76.24% 820 888 759 61.67% 69.63% 830 891 764 61.88% 70.09% 840 906 796 62.92% 73.03% 850 873 774 60.63% 71.01% 860 891 797 61.88% 73.12% 870 884 793 61.39% 72.75% 880 859 771 59.65% 70.73% 890 843 756 58.54% 69.36% 900 637 508 44.24% 46.61% 910 615 494 42.71% 45.32% 920 681 585 47.29% 53.67% 930 495 362 34.38% 33.21% 940 499 368 34.65% 33.76% 950 404 275 28.06% 25.23% 960 487 371 33.82% 34.04% 970 629 546 43.68% 50.09% 980 641 563 44.51% 51.65% 990 691 629 47.99% 57.71% 1000 679 622 47.15% 57.06% 1010 661 602 45.90% 55.23% 1020 648 595 45.00% 54.59% 1030 641 593 44.51% 54.40% 1040 636 590 44.17% 54.13% 1050 623 579 43.26% 53.12% 1060 598 556 41.53% 51.01% 1070 585 540 40.63% 49.54% 1080 552 502 38.33% 46.06% 1090 526 471 36.53% 43.21% 1100 435 358 30.21% 32.84% 1110 424 343 29.44% 31.47% 1120 145 67.4 10.07% 6.18% 1130 185 97.2 12.85% 8.92% 1140 270 176 18.75% 16.15% 1150 232 142 16.11% 13.03% 1160 385 312 26.74% 28.62% 1170 432 377 30.00% 34.59% 1180 424 372 29.44% 34.13% 1190 425 376 29.51% 34.50% 1200 411 363 28.54% 33.30% 1210 416 372 28.89% 34.13% 1220 435 398 30.21% 36.51% 1230 445 415 30.90% 38.07% 1240 449 422 31.18% 38.72% 1250 440 414 30.56% 37.98% 1260 411 382 28.54% 35.05% 1270 377 341 26.18% 31.28% 1280 405 376 28.13% 34.50% 1290 390 358 27.08% 32.84% 1300 371 333 25.76% 30.55% 1310 325 278 22.57% 25.50% 1320 261 203 18.13% 18.62% 1330 177 114 12.29% 10.46% 1340 199 133 13.82% 12.20% 1350 22.9 4.18 1.59% 0.38% 1360 0.082 0.001 0.01% 0.00% 1370 0.048 0 0.00% 0.00% 1380 0.241 0.003 0.02% 0.00% 1390 2.9 0.122 0.20% 0.01% 1400 2.18 0.091 0.15% 0.01% 1410 13.6 1.95 0.94% 0.18% 1420 37.2 11 2.58% 1.01% 1430 60.4 23.5 4.19% 2.16% 1440 60.2 23.9 4.18% 2.19% 1450 66 28.6 4.58% 2.62% 1460 119 70.6 8.26% 6.48% 1470 64.9 28.6 4.51% 2.62% 1480 104 59.2 7.22% 5.43% 1490 176 132 12.22% 12.11% 1500 232 201 16.11% 18.44% 1510 242 216 16.81% 19.82% 1520 254 234 17.64% 21.47% 1530 262 245 18.19% 22.48% 1540 256 243 17.78% 22.29% 1550 261 249 18.13% 22.84% 1560 258 248 17.92% 22.75% 1570 238 222 16.53% 20.37% 1580 235 220 16.32% 20.18% 1590 237 227 16.46% 20.83% 1600 225 211 15.63% 19.36% 1610 221 207 15.35% 18.99% 1620 230 220 15.97% 20.18% 1630 232 223 16.11% 20.46% 1640 222 212 15.42% 19.45% 1650 219 209 15.21% 19.17% 1660 221 211 15.35% 19.36% 1670 217 207 15.07% 18.99% 1680 210 201 14.58% 18.44% 1690 207 198 14.38% 18.17% 1700 203 193 14.10% 17.71% 1710 194 184 13.47% 16.88% 1720 193 183 13.40% 16.79% 1730 176 165 12.22% 15.14% 1740 166 153 11.53% 14.04% 1750 160 146 11.11% 13.39% 1760 158 143 10.97% 13.12% 1770 139 121 9.65% 11.10% 1780 112 88.4 7.78% 8.11% 1790 102 59.3 7.08% 5.44% 1800 47.7 12.5 3.31% 1.15% 1810 13.3 1.75 0.92% 0.16% 1820 3.91 0.052 0.27% 0.00% 1830 2.77 0 0.19% 0.00% 1840 0.008 0 0.00% 0.00% 1850 0.017 0 0.00% 0.00% 1860 0.06 0 0.00% 0.00% 1870 0.008 0 0.00% 0.00% 1880 0.178 0 0.01% 0.00% 1890 0.487 0.001 0.03% 0.00% 1900 0.083 0 0.01% 0.00% 1910 0.157 0 0.01% 0.00% 1920 1.26 0.005 0.09% 0.00% 1930 3.58 0.063 0.25% 0.01% 1940 12.3 1.08 0.85% 0.10% 1950 25.7 5.22 1.78% 0.48% 1960 28.2 6.94 1.96% 0.64% 1970 66.5 35.6 4.62% 3.27% 1980 85.3 58.4 5.92% 5.36% 1990 89.7 66.1 6.23% 6.06% 2000 53.9 25.3 3.74% 2.32% 2010 40.8 15.3 2.83% 1.40% 2020 57.1 29.6 3.97% 2.72% 2030 86 66.6 5.97% 6.11% 2040 89.6 73.6 6.22% 6.75% 2050 76.9 56.2 5.34% 5.16% 2060 67.5 45.3 4.69% 4.16% 2070 69.8 48.7 4.85% 4.47% 2080 82.4 66.9 5.72% 6.14% 2090 85.9 73.7 5.97% 6.76% 2100 85.1 74.4 5.91% 6.83% 2110 84.3 75.6 5.85% 6.94% 2120 80.6 72.2 5.60% 6.62% 2130 81.4 75.5 5.65% 6.93%