| 1981-04-30 10:05 | 3.71 | 8.53 | 7.04 |
| 1981-04-30 04:06 | 4.63 | 9.14 | 7.65 |
| 1981-04-29 22:07 | 4.46 | 9.85 | 7.32 |
| 1981-04-29 16:10 | 5.68 | 10.67 | 7.92 |
| 1981-04-29 10:08 | 6.17 | 11.64 | 7.68 |
| 1981-04-29 04:06 | 7.48 | 9.85 | 7.89 |
| 1981-04-28 22:05 | 5.87 | 10.67 | 7.40 |
| 1981-04-28 16:06 | 7.02 | 9.14 | 7.85 |
| 1981-04-28 10:06 | 6.63 | 9.85 | 8.31 |
| 1981-04-28 04:05 | 5.64 | 8.53 | 7.98 |
| 1981-04-27 22:05 | 3.31 | 9.14 | 8.03 |
| 1981-04-27 16:05 | 2.26 | 8.00 | 6.95 |
| 1981-04-27 10:06 | 2.85 | 9.14 | 7.21 |
| 1981-04-27 04:08 | 3.44 | 8.53 | 7.04 |
| 1981-04-26 22:06 | 3.74 | 8.53 | 6.41 |
| 1981-04-26 16:05 | 3.71 | 9.85 | 7.00 |
| 1981-04-26 10:05 | 4.56 | 8.53 | 6.44 |
| 1981-04-26 04:53 | 4.82 | 9.14 | 6.78 |
| 1981-04-26 04:05 | 5.05 | 8.53 | 6.60 |
| 1981-04-25 22:54 | 4.89 | 9.14 | 6.96 |
| 1981-04-25 22:06 | 5.38 | 8.53 | 6.97 |
| 1981-04-25 16:59 | 5.35 | 9.85 | 7.20 |
| 1981-04-25 16:07 | 5.51 | 10.67 | 7.16 |
| 1981-04-25 10:05 | 6.56 | 8.00 | 7.28 |
| 1981-04-25 04:57 | 6.56 | 6.74 | 6.95 |
| 1981-04-25 04:07 | 6.33 | 8.00 | 7.01 |
| 1981-04-24 22:53 | 6.23 | 8.00 | 7.22 |
| 1981-04-24 22:05 | 6.46 | 9.14 | 7.27 |
| 1981-04-24 16:59 | 6.92 | 11.64 | 7.39 |
| 1981-04-24 16:09 | 7.35 | 8.53 | 7.33 |
| 1981-04-23 16:06 | 8.27 | 12.80 | 9.47 |
| 1981-04-23 10:08 | 8.56 | 12.80 | 9.50 |
| 1981-04-23 04:06 | 8.07 | 14.22 | 9.62 |
| 1981-04-22 22:10 | 10.70 | 14.22 | 10.81 |
| 1981-04-22 16:07 | 8.60 | 14.22 | 11.18 |
| 1981-04-22 10:08 | 9.25 | 16.00 | 10.65 |
| 1981-04-22 04:05 | 9.15 | 16.00 | 10.30 |
| 1981-04-21 22:06 | 7.19 | 18.29 | 9.50 |
| 1981-04-21 16:08 | 6.50 | 12.80 | 8.66 |
| 1981-04-21 10:05 | 6.00 | 11.64 | 8.90 |
| 1981-04-21 04:05 | 6.76 | 10.67 | 9.02 |
| 1981-04-20 22:06 | 7.94 | 11.64 | 9.76 |
| 1981-04-20 16:06 | 6.30 | 11.64 | 9.29 |
| 1981-04-20 10:07 | 5.74 | 12.80 | 9.37 |
| 1981-04-20 04:04 | 4.17 | 12.80 | 9.12 |
| 1981-04-19 22:06 | 3.48 | 14.22 | 7.27 |
| 1981-04-19 16:06 | 3.54 | 14.22 | 7.39 |
| 1981-04-19 10:11 | 4.10 | 11.64 | 7.01 |
| 1981-04-19 04:06 | 4.92 | 11.64 | 7.37 |
| 1981-04-18 22:05 | 5.22 | 12.80 | 7.53 |
| 1981-04-18 16:05 | 6.14 | 7.53 | 7.33 |
| 1981-04-18 10:05 | 6.89 | 12.80 | 7.63 |
| 1981-04-18 04:07 | 7.51 | 8.53 | 7.67 |
| 1981-04-17 22:07 | 7.48 | 7.53 | 7.26 |
| 1981-04-17 10:10 | 4.82 | 14.22 | 8.00 |
| 1981-04-17 03:59 | 4.53 | 10.67 | 7.66 |
| 1981-04-16 22:10 | 4.69 | 9.14 | 8.01 |
| 1981-04-16 16:05 | 4.72 | 10.67 | 8.09 |
| 1981-04-16 10:06 | 5.64 | 9.14 | 7.78 |
| 1981-04-16 04:06 | 6.23 | 9.85 | 7.93 |
| 1981-04-15 22:01 | 5.54 | 6.40 | 7.28 |
| 1981-04-15 10:08 | 3.38 | 11.64 | 8.28 |
| 1981-04-15 04:09 | 2.20 | 12.80 | 9.77 |
| 1981-04-14 22:06 | 1.94 | 12.80 | 9.05 |
| 1981-04-14 16:08 | 2.20 | 14.22 | 7.60 |
| 1981-04-14 10:08 | 2.40 | 12.80 | 6.22 |
| 1981-04-14 04:09 | 3.18 | 7.53 | 6.35 |
| 1981-04-13 22:06 | 3.81 | 8.53 | 7.01 |
| 1981-04-13 16:01 | 4.56 | 8.53 | 7.12 |
| 1981-04-13 10:05 | 6.00 | 8.53 | 7.62 |
| 1981-04-12 10:05 | 8.14 | 9.85 | 8.19 |
| 1981-04-12 04:06 | 8.37 | 9.85 | 7.95 |
| 1981-04-11 22:05 | 7.94 | 9.85 | 7.78 |
| 1981-04-11 16:05 | 8.43 | 9.85 | 7.72 |
| 1981-04-11 10:05 | 6.76 | 8.53 | 7.44 |
| 1981-04-11 04:05 | 5.31 | 9.14 | 8.03 |
| 1981-04-10 22:09 | 6.36 | 11.64 | 8.93 |
| 1981-04-10 16:08 | 6.43 | 11.64 | 8.58 |
| 1981-04-10 10:09 | 7.12 | 12.80 | 8.82 |
| 1981-04-10 04:05 | 8.56 | 12.80 | 8.66 |
| 1981-04-09 22:06 | 7.19 | 9.14 | 7.76 |
| 1981-04-09 16:09 | 6.89 | 8.53 | 8.12 |
| 1981-04-09 10:07 | 8.17 | 9.85 | 8.38 |
| 1981-04-09 04:05 | 6.73 | 10.67 | 8.51 |
| 1981-04-08 22:09 | 7.09 | 9.14 | 8.34 |
| 1981-04-08 10:07 | 6.17 | 9.85 | 8.96 |
| 1981-04-08 04:05 | 5.94 | 9.85 | 8.26 |
| 1981-04-07 22:09 | 6.00 | 9.85 | 7.62 |
| 1981-04-07 16:05 | 5.77 | 9.85 | 6.84 |
| 1981-04-07 10:06 | 7.58 | 9.85 | 6.99 |
| 1981-04-07 04:06 | 9.81 | 9.85 | 7.22 |
| 1981-04-06 22:05 | 13.02 | 7.53 | 7.42 |
| 1981-04-06 16:06 | 12.76 | 8.00 | 7.40 |
| 1981-04-06 10:05 | 10.70 | 8.00 | 7.38 |
| 1981-04-06 04:06 | 12.89 | 10.67 | 7.33 |
| 1981-04-05 22:05 | 12.47 | 8.00 | 7.26 |
| 1981-04-05 10:05 | 4.56 | 9.85 | 8.47 |
| 1981-04-05 04:05 | 4.66 | 11.64 | 8.46 |
| 1981-04-04 22:05 | 5.58 | 9.85 | 8.29 |
| 1981-04-04 16:05 | 6.23 | 10.67 | 7.72 |
| 1981-04-04 10:05 | 7.09 | 11.64 | 8.50 |
| 1981-04-04 04:06 | 7.28 | 10.67 | 7.91 |
| 1981-04-03 22:05 | 7.87 | 10.67 | 8.07 |
| 1981-04-03 16:13 | 7.48 | 10.67 | 7.53 |
| 1981-04-03 10:07 | 8.04 | 11.64 | 7.91 |
| 1981-04-03 04:12 | 7.25 | 11.64 | 8.37 |
| 1981-04-02 22:12 | 7.45 | 11.64 | 8.29 |
| 1981-04-02 16:06 | 10.99 | 11.64 | 8.68 |
| 1981-04-02 10:08 | 10.43 | 11.64 | 8.98 |
| 1981-04-02 04:09 | 10.47 | 12.80 | 9.22 |
| 1981-04-01 22:08 | 10.56 | 11.64 | 9.67 |
| 1981-04-01 16:14 | 9.91 | 11.64 | 9.67 |
| 1981-04-01 10:10 | 9.65 | 11.64 | 8.93 |
| 1981-04-01 04:10 | 10.17 | 9.85 | 8.74 |
| 1981-03-31 22:09 | 7.74 | 11.64 | 8.74 |
|
