| 1991-01-31 12:50 | 1.21 | 15.06 | 10.18 | |
| 1991-01-31 06:50 | 0.82 | 12.80 | 9.80 | 284 |
| 1991-01-31 00:49 | 0.82 | 13.47 | 9.20 | 303 |
| 1991-01-30 18:49 | 0.98 | 13.47 | 8.18 | |
| 1991-01-30 06:49 | 1.35 | 14.22 | 7.98 | 267 |
| 1991-01-30 00:49 | 1.54 | 14.22 | 7.70 | 217 |
| 1991-01-29 18:49 | 1.80 | 7.31 | 7.47 | 294 |
| 1991-01-29 12:52 | 2.49 | 8.26 | 7.41 | |
| 1991-01-29 06:53 | 2.82 | 8.26 | 7.80 | 299 |
| 1991-01-29 00:53 | 2.95 | 8.53 | 7.42 | 308 |
| 1991-01-28 18:55 | 2.85 | 8.00 | 7.16 | 299 |
| 1991-01-28 12:49 | 2.85 | 7.76 | 7.46 | 237 |
| 1991-01-28 06:49 | 2.46 | 16.00 | 7.69 | 312 |
| 1991-01-28 00:49 | 1.87 | 16.00 | 8.50 | 273 |
| 1991-01-27 18:49 | 2.23 | 10.67 | 8.23 | 284 |
| 1991-01-27 12:49 | 2.20 | 12.19 | 9.52 | 264 |
| 1991-01-27 06:49 | 2.43 | 10.67 | 10.63 | 288 |
| 1991-01-27 00:49 | 2.72 | 12.80 | 10.78 | 278 |
| 1991-01-26 18:49 | 3.71 | 13.47 | 11.14 | 281 |
| 1991-01-26 12:49 | 3.71 | 13.47 | 11.18 | 289 |
| 1991-01-26 06:50 | 3.90 | 13.47 | 11.75 | 276 |
| 1991-01-26 00:50 | 4.40 | 12.80 | 12.25 | 289 |
| 1991-01-25 18:50 | 4.63 | 15.06 | 12.36 | 293 |
| 1991-01-25 12:50 | 5.41 | 15.06 | 12.31 | 284 |
| 1991-01-25 06:49 | 7.28 | 16.00 | 13.16 | 288 |
| 1991-01-25 00:49 | 6.30 | 14.22 | 12.60 | 288 |
| 1991-01-24 18:49 | 6.79 | 16.00 | 12.64 | 283 |
| 1991-01-24 12:50 | 5.64 | 17.07 | 11.41 | 288 |
| 1991-01-24 06:49 | 4.36 | 18.29 | 11.44 | |
| 1991-01-24 00:50 | 3.74 | 12.80 | 10.33 | 284 |
| 1991-01-23 18:50 | 3.94 | 13.47 | 10.09 | 280 |
| 1991-01-23 12:49 | 3.97 | 12.19 | 10.44 | 265 |
| 1991-01-23 06:46 | 4.10 | 12.19 | 11.60 | 282 |
| 1991-01-23 00:49 | 3.61 | 12.19 | 11.42 | |
| 1991-01-22 18:50 | 4.27 | 14.22 | 11.95 | 279 |
| 1991-01-22 12:49 | 4.00 | 12.19 | 11.91 | 240 |
| 1991-01-22 06:49 | 4.56 | 14.22 | 11.85 | 287 |
| 1991-01-22 00:49 | 4.63 | 13.47 | 12.25 | 273 |
| 1991-01-21 18:49 | 4.89 | 15.06 | 12.39 | 276 |
| 1991-01-21 12:49 | 5.74 | 16.00 | 13.26 | 298 |
| 1991-01-21 07:03 | 5.81 | 17.07 | 13.40 | 284 |
| 1991-01-21 00:49 | 4.86 | 18.29 | 12.58 | |
| 1991-01-20 18:49 | 3.71 | 11.13 | 10.29 | 243 |
| 1991-01-20 12:49 | 3.61 | 11.64 | 9.50 | 293 |
| 1991-01-20 06:49 | 4.27 | 12.19 | 9.45 | 238 |
| 1991-01-20 00:49 | 4.59 | 12.19 | 9.67 | |
| 1991-01-19 18:49 | 5.45 | 12.19 | 9.63 | 299 |
| 1991-01-19 12:49 | 5.71 | 13.47 | 10.44 | 288 |
| 1991-01-19 06:49 | 5.54 | 14.22 | 11.40 | 277 |
| 1991-01-19 00:49 | 5.51 | 15.06 | 11.60 | 242 |
| 1991-01-18 18:49 | 5.15 | 14.22 | 12.04 | 287 |
| 1991-01-18 12:49 | 4.69 | 15.06 | 12.03 | 286 |
| 1991-01-18 06:49 | 4.04 | 16.00 | 11.70 | 287 |
| 1991-01-18 00:51 | 3.54 | 17.07 | 10.81 | 292 |
| 1991-01-17 18:49 | 3.25 | 10.24 | 9.23 | 287 |
| 1991-01-17 12:49 | 3.44 | 11.13 | 9.52 | 287 |
| 1991-01-17 06:49 | 3.58 | 11.13 | 9.50 | 290 |
| 1991-01-17 00:49 | 4.00 | 11.64 | 9.50 | 285 |
| 1991-01-16 12:50 | 4.95 | 12.19 | 9.59 | 290 |
| 1991-01-16 00:48 | 6.30 | 13.47 | 8.73 | 286 |
| 1991-01-15 18:48 | 6.00 | 12.80 | 9.33 | 296 |
| 1991-01-15 12:49 | 6.14 | 12.80 | 10.13 | |
| 1991-01-15 06:48 | 6.46 | 13.47 | 10.57 | 275 |
| 1991-01-15 00:48 | 7.97 | 13.47 | 11.27 | 281 |
| 1991-01-14 18:48 | 8.40 | 15.06 | 11.42 | 278 |
| 1991-01-14 12:46 | 9.74 | 17.07 | 12.28 | 284 |
| 1991-01-14 06:50 | 10.76 | 17.07 | 13.40 | 285 |
| 1991-01-14 00:50 | 8.60 | 18.29 | 11.71 | 301 |
| 1991-01-13 18:50 | 7.61 | 12.80 | 10.66 | 284 |
| 1991-01-13 12:50 | 6.50 | 13.47 | 10.99 | 279 |
| 1991-01-13 06:47 | 7.48 | 12.80 | 10.85 | 285 |
| 1991-01-13 00:50 | 8.20 | 12.80 | 11.26 | 294 |
| 1991-01-12 18:51 | 8.92 | 13.47 | 11.20 | 289 |
| 1991-01-12 12:50 | 8.99 | 14.22 | 11.08 | 292 |
| 1991-01-12 06:50 | 7.81 | 13.47 | 11.78 | 287 |
| 1991-01-12 00:50 | 3.54 | 16.00 | 11.08 | |
| 1991-01-11 18:51 | 2.72 | 13.47 | 9.57 | 315 |
| 1991-01-11 12:48 | 2.99 | 10.24 | 9.13 | 274 |
| 1991-01-11 06:48 | 3.64 | 10.67 | 8.96 | 287 |
| 1991-01-11 00:48 | 4.36 | 10.24 | 9.09 | 294 |
| 1991-01-10 18:48 | 4.49 | 9.85 | 9.03 | 267 |
| 1991-01-10 12:48 | 4.10 | 10.24 | 8.69 | 267 |
| 1991-01-10 06:47 | 4.53 | 9.85 | 8.24 | 288 |
| 1991-01-10 00:47 | 3.97 | 9.85 | 8.05 | 284 |
| 1991-01-09 18:47 | 3.81 | 7.76 | 7.88 | 266 |
| 1991-01-09 12:48 | 2.69 | 11.13 | 8.01 | 256 |
| 1991-01-09 06:50 | 2.46 | 11.13 | 9.45 | 279 |
| 1991-01-09 00:50 | 3.08 | 11.13 | 9.35 | 292 |
| 1991-01-08 18:50 | 3.71 | 10.24 | 9.31 | 299 |
| 1991-01-08 12:50 | 3.48 | 10.67 | 9.53 | 283 |
| 1991-01-08 06:47 | 3.67 | 10.67 | 9.49 | 276 |
| 1991-01-08 00:50 | 3.67 | 11.13 | 9.58 | 284 |
| 1991-01-07 18:50 | 3.48 | 11.64 | 9.58 | 298 |
| 1991-01-07 12:47 | 3.74 | 12.19 | 9.73 | 289 |
| 1991-01-07 06:50 | 3.48 | 11.64 | 10.64 | 279 |
| 1991-01-07 00:47 | 3.41 | 12.80 | 11.02 | 280 |
| 1991-01-06 18:51 | 3.25 | 12.19 | 11.21 | 286 |
| 1991-01-06 12:50 | 3.15 | 12.19 | 10.93 | 282 |
| 1991-01-06 06:50 | 3.44 | 12.19 | 11.17 | 285 |
| 1991-01-06 00:50 | 3.48 | 12.80 | 11.02 | 301 |
| 1991-01-05 18:50 | 3.28 | 13.47 | 10.59 | 282 |
| 1991-01-05 12:50 | 3.18 | 13.47 | 11.36 | 282 |
| 1991-01-05 06:50 | 3.25 | 13.47 | 11.68 | 285 |
| 1991-01-05 00:50 | 3.58 | 14.22 | 11.18 | 275 |
| 1991-01-04 18:50 | 2.92 | 13.47 | 10.86 | 281 |
| 1991-01-04 12:48 | 3.25 | 12.80 | 11.27 | 268 |
| 1991-01-04 06:54 | 2.66 | 14.22 | 11.28 | 288 |
| 1991-01-04 00:51 | 3.64 | 14.22 | 11.36 | 282 |
| 1991-01-03 18:54 | 3.41 | 14.22 | 12.02 | 279 |
| 1991-01-03 12:55 | 3.44 | 15.06 | 12.67 | 281 |
| 1991-01-03 06:55 | 3.44 | 16.00 | 12.41 | 280 |
| 1991-01-03 00:51 | 3.38 | 16.00 | 12.98 | 290 |
| 1991-01-02 18:55 | 3.74 | 16.00 | 12.78 | 283 |
| 1991-01-02 12:55 | 3.48 | 17.07 | 12.93 | 275 |
| 1991-01-02 06:54 | 3.35 | 17.07 | 13.44 | 286 |
| 1991-01-02 00:57 | 2.36 | 17.07 | 11.93 | |
| 1991-01-01 18:55 | 1.94 | 18.29 | 12.60 | |
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