################################################################################ # # Daily Ionospheric Climate Index # # Wang, C., Li, Y., Wu, J., Fan, L., Wang, Z., Zhou, C.*, & Shi, C. # An Ionospheric Climate Index based on GNSS. Space Weather # https://doi.org/10.1029/2020SW002596 # # Contact: Cheng Wang # Email: ac@ionosphere.cn # # Web Page: http://ionosphere.cn/page/ici/ # Data Source: http://pub.ionosphere.cn/space_weather/ # # Format: # Year, DOY, final ICI, ICI Rank (1-7), 1-day forecast ICI, 2-day forecast ICI # ################################################################################ 2023 1 58.557 3 56.069 54.447 2023 2 52.761 3 56.039 57.302 2023 3 55.617 3 58.818 56.398 2023 4 57.044 3 54.705 58.560 2023 5 57.101 3 56.083 53.639 2023 6 57.323 3 54.848 55.469 2023 7 58.276 3 58.413 54.323 2023 8 59.398 3 58.003 59.256 2023 9 59.468 3 59.130 58.790 2023 10 64.050 4 59.176 59.412 2023 11 62.260 4 60.324 59.687 2023 12 65.794 4 63.069 61.052 2023 13 66.902 4 64.804 64.769 2023 14 67.609 4 67.133 65.344 2023 15 70.510 4 69.562 68.023 2023 16 68.621 4 69.284 70.627 2023 17 68.294 4 72.596 69.987 2023 18 71.930 4 69.261 73.972 2023 19 68.514 4 70.833 70.688 2023 20 70.873 4 75.171 71.555 2023 21 68.890 4 73.505 75.376 2023 22 70.836 4 73.600 74.694 2023 23 70.741 4 73.317 74.223 2023 24 69.942 4 72.717 74.029 2023 25 67.334 4 74.235 73.656 2023 26 67.182 4 72.228 75.118 2023 27 62.867 4 70.104 72.154 2023 28 64.948 4 67.917 70.728 2023 29 62.641 4 65.652 68.314 2023 30 60.910 4 64.225 65.698 2023 31 59.673 3 61.984 64.320 2023 32 61.277 4 62.379 61.339 2023 33 60.299 4 59.840 61.536 2023 34 61.894 4 60.622 59.656 2023 35 66.095 4 59.361 60.774 2023 36 65.327 4 60.452 58.744 2023 37 72.957 4 64.179 60.270 2023 38 77.505 5 65.898 63.487 2023 39 81.516 5 74.606 65.826 2023 40 80.743 5 84.554 75.815 2023 41 83.627 5 85.058 87.643 2023 42 84.847 5 84.783 86.013 2023 43 85.808 5 87.342 85.794 2023 44 83.915 5 88.495 88.767 2023 45 81.681 5 89.391 90.319 2023 46 84.655 5 88.077 90.905 2023 47 80.502 5 84.384 89.537 2023 48 79.819 5 90.182 85.404 2023 49 75.422 5 82.614 91.068 2023 50 77.592 5 80.507 87.152 2023 51 74.378 4 77.423 81.753 2023 52 81.873 5 77.211 77.426 2023 53 77.646 5 76.980 77.402 2023 54 80.635 5 85.126 77.161 2023 55 78.848 5 80.163 85.690 2023 56 77.701 5 82.295 80.034 2023 57 78.388 5 77.243 82.131 2023 58 80.007 5 80.504 77.118 2023 59 79.812 5 80.224 80.634 2023 60 86.333 5 79.389 80.483 2023 61 88.836 5 79.559 78.696 2023 62 89.966 5 83.232 79.676 2023 63 93.018 5 89.988 83.863 2023 64 96.842 5 91.869 89.538 2023 65 98.292 5 90.374 91.549 2023 66 99.905 5 99.828 91.369 2023 67 98.875 5 102.151 100.678 2023 68 100.655 6 102.503 103.046 2023 69 97.962 5 104.214 104.219 2023 70 95.685 5 103.489 105.247 2023 71 94.817 5 101.547 105.461 2023 72 88.085 5 96.681 102.997 2023 73 92.909 5 96.594 98.237 2023 74 87.921 5 88.451 96.324 2023 75 89.055 5 97.522 89.568 2023 76 87.209 5 85.284 97.645 2023 77 88.222 5 86.377 85.778 2023 78 87.872 5 88.911 87.259 2023 79 88.490 5 88.651 87.510 2023 80 89.542 5 87.132 88.148 2023 81 92.483 5 89.375 86.940 2023 82 92.577 5 89.710 89.333 2023 83 87.757 5 92.417 89.424 2023 84 92.979 5 96.588 91.714 2023 85 89.087 5 82.293 95.283 2023 86 89.086 5 88.962 83.720 2023 87 90.841 5 86.731 88.185 2023 88 90.232 5 88.393 85.375 2023 89 92.526 5 89.431 87.818 2023 90 89.463 5 89.657 88.776 2023 91 88.201 5 91.837 88.937 2023 92 87.853 5 88.409 91.468 2023 93 91.074 5 88.925 88.283 2023 94 86.362 5 86.672 88.932 2023 95 88.806 5 89.806 86.426 2023 96 85.343 5 87.051 89.487 2023 97 83.596 5 87.027 86.707 2023 98 83.255 5 85.054 86.651 2023 99 82.456 5 82.520 84.570 2023 100 84.073 5 81.365 82.142 2023 101 83.149 5 81.247 80.670 2023 102 81.337 5 83.183 80.689 2023 103 83.550 5 81.771 82.359 2023 104 81.396 5 80.560 81.026 2023 105 83.812 5 83.263 79.938 2023 106 83.343 5 81.161 82.560 2023 107 84.673 5 82.804 80.469 2023 108 84.204 5 82.789 82.197 2023 109 82.075 5 83.934 82.025 2023 110 79.246 5 85.051 83.017 2023 111 79.794 5 83.288 84.384 2023 112 75.659 5 74.848 82.958 2023 113 78.491 5 77.933 74.199 2023 114 68.455 4 74.131 77.011 2023 115 68.983 4 77.448 72.571 2023 116 73.481 4 62.533 76.492 2023 117 70.944 4 62.710 67.070 2023 118 73.766 4 71.518 55.962 2023 119 70.312 4 68.982 69.322 2023 120 71.315 4 70.958 67.208 2023 121 69.113 4 69.425 70.356 2023 122 71.649 4 68.238 68.422 2023 123 72.969 4 67.968 66.620 2023 124 72.992 4 68.949 67.301 2023 125 70.143 4 71.096 68.196 2023 126 71.567 4 70.577 70.393 2023 127 72.592 4 68.451 68.905 2023 128 71.247 4 68.587 67.194 2023 129 71.419 4 70.522 66.388 2023 130 72.033 4 70.009 70.148 2023 131 69.763 4 69.372 68.889 2023 132 69.494 4 70.145 68.384 2023 133 65.817 4 70.472 69.226 2023 134 66.032 4 69.842 70.384 2023 135 60.702 4 65.788 69.635 2023 136 59.528 3 64.155 65.489 2023 137 58.162 3 59.112 64.165 2023 138 59.143 3 58.495 58.321 2023 139 59.956 3 55.844 57.851 2023 140 60.449 4 57.406 55.199 2023 141 59.709 3 58.374 56.856 2023 142 59.138 3 58.048 57.750 2023 143 58.115 3 58.155 57.221 2023 144 59.513 3 58.447 56.674 2023 145 55.025 3 56.809 58.066 2023 146 56.379 3 56.324 56.006 2023 147 53.137 3 53.700 55.230 2023 148 53.116 3 56.328 52.944 2023 149 53.389 3 52.313 55.289 2023 150 55.230 3 52.229 52.062 2023 151 56.722 3 51.413 51.459 2023 152 53.652 3 53.708 50.346 2023 153 54.654 3 55.467 52.840 2023 154 53.842 3 53.832 54.788 2023 155 53.773 3 53.849 53.560 2023 156 54.657 3 52.736 53.334 2023 157 54.993 3 53.021 52.503 2023 158 55.880 3 54.387 53.102 2023 159 54.042 3 53.920 53.994 2023 160 54.886 3 54.889 53.757 2023 161 54.095 3 53.792 54.590 2023 162 52.572 3 54.007 53.970 2023 163 51.256 3 53.520 53.409 2023 164 50.818 3 52.638 53.222 2023 165 50.231 3 50.915 52.506 2023 166 52.336 3 50.402 50.210 2023 167 51.628 3 50.210 50.328 2023 168 52.850 3 51.811 49.839 2023 169 53.772 3 51.161 51.616 2023 170 53.279 3 51.696 51.052 2023 171 9999.000 0 52.681 51.677 2023 172 9999.000 0 52.853 52.551 2023 173 9999.000 0 54.272 52.808 2023 174 9999.000 0 55.776 54.451 2023 175 9999.000 0 9999.000 55.527 2023 199 57.342 3 55.356 50.935 2023 200 55.629 3 58.971 55.733 2023 201 56.761 3 57.247 59.598 2023 202 57.481 3 56.834 57.682 2023 203 56.811 3 57.978 56.925 2023 204 56.221 3 58.289 57.944 2023 205 52.535 3 58.211 58.312 2023 206 55.578 3 57.382 58.070 2023 207 57.329 3 55.777 57.691 2023 208 57.634 3 55.925 55.282 2023 209 53.668 3 57.771 55.994 2023 210 56.654 3 58.520 58.054 2023 211 59.722 3 56.852 58.764 2023 212 57.280 3 56.100 56.324 2023 213 55.307 3 58.094 56.406 2023 214 61.278 4 58.152 58.883 2023 215 59.603 3 56.991 58.459 2023 216 59.508 3 60.604 57.348 2023 217 60.678 4 61.013 61.347 2023 218 57.142 3 60.125 60.266 2023 219 58.070 3 60.516 60.001 2023 220 58.269 3 59.068 60.186 2023 221 55.335 3 57.968 57.879 2023 222 57.610 3 57.586 57.600 2023 223 60.207 4 56.460 57.924 2023 224 57.596 3 57.333 55.938 2023 225 59.056 3 58.986 58.102 2023 226 58.410 3 59.225 59.466 2023 227 60.685 4 58.974 58.194 2023 228 62.353 4 58.812 59.066 2023 229 63.294 4 60.291 58.675 2023 230 64.837 4 61.979 61.375 2023 231 61.609 4 63.726 62.260 2023 232 63.497 4 65.388 63.821 2023 233 64.814 4 63.038 65.669 2023 234 64.160 4 63.113 63.109 2023 235 64.353 4 64.684 63.362 2023 236 64.183 4 65.151 64.546 2023 237 62.033 4 65.148 65.651 2023 238 63.414 4 65.854 65.088 2023 239 59.746 3 62.758 65.513 2023 240 61.657 4 63.246 63.158 2023 241 60.778 4 60.937 63.557 2023 242 62.241 4 61.695 62.960 2023 243 60.479 4 60.981 61.640 2023 244 64.529 4 63.431 60.916 2023 245 64.579 4 62.391 63.004 2023 246 62.457 4 64.355 62.561 2023 247 64.007 4 67.207 65.152 2023 248 62.002 4 62.908 67.198 2023 249 61.630 4 63.201 63.305 2023 250 63.417 4 62.980 62.669 2023 251 64.774 4 63.512 62.835 2023 252 68.261 4 63.766 62.954 2023 253 69.884 4 63.622 63.966 2023 254 65.693 4 68.836 63.873 2023 255 72.861 4 69.512 68.836 2023 256 71.512 4 69.543 69.614 2023 257 72.769 4 76.447 69.733 2023 258 71.595 4 72.029 76.446 2023 259 70.953 4 73.514 73.296 2023 260 70.868 4 71.970 74.143 2023 261 76.470 5 71.984 73.383 2023 262 76.546 5 72.573 72.228 2023 263 73.390 4 79.468 72.929 2023 264 75.357 5 77.616 80.194 2023 265 76.776 5 75.662 79.489 2023 266 9999.000 0 77.319 77.690 2023 267 9999.000 0 77.267 77.364 2023 268 9999.000 0 77.471 78.041 2023 269 9999.000 0 9999.000 78.410