| NATIONAL OPTICAL ASTRONOMY OBSERVATORIES | |||||
| CERRO TOLOLO INTER-AMERICAN OBSERVATORY | |||||
| Meteorology Report | Month: July | Year: 1985 | |||
| Date | Cloud cover | Photometric | Useful | Useless | |
| 1 - 2 | 4-2-2-2 | * | |||
| 2 - 3 | 4-3-6-6 | * | |||
| 3 - 4 | 6-8-8-8 | * | |||
| 4 - 5 | 0-0-0-0 | * | |||
| 5 - 6 | 0-0-0-0 | * | |||
| 6 - 7 | 1-3-3-4 | * | |||
| 7 - 8 | 0-1-4-2 | * | |||
| 8 - 9 | 5-6-7-4 | * | |||
| 9 - 10 | 2-1-2-3 | * | |||
| 10 - 11 | 0-0-1-0 | * | |||
| 11 - 12 | 3-2-1-2 | * | |||
| 12 - 13 | 0-0-0-0 | * | |||
| 13 - 14 | 0-0-0-0 | * | |||
| 14 - 15 | 3-3-3-3 | * | |||
| 15 - 16 | 1-3-4-4 | * | |||
| 16 - 17 | 1-2-5-4 | * | |||
| 17 - 18 | 8-7-7-8 | * | |||
| 18 - 19 | 0-0-0-0 | * | |||
| 19 - 20 | 0-0-0-0 | * | |||
| 20 - 21 | 2-2-1-1 | * | |||
| 21 - 22 | 7-7-7-7 | * | |||
| 22 - 23 | 2-0-0-2 | * | |||
| 23 - 24 | 5-7-7-8 | * | |||
| 24 - 25 | 8-8-8-8 | * | |||
| 25 - 26 | 6-5-5-6 | * | |||
| 26 - 27 | 0-0-0-0 | * | |||
| 27 - 28 | 2-1-5-4 | * | |||
| 28 - 29 | 8-8-8-8 | * | |||
| 29 - 30 | 8-8-8-8 | * | |||
| 30 - 31 | 6-1-2-2 | * | |||
| 31 - 01 | 0-0-0-0 | * | |||
| Totals | 8 | 15 | 8 | ||
| Min. | Med. | Max. | |||
| Temp. Deg. F | 21 | ~55 | 75 | ||
| Humidity % RH | <5 | ~30 | 100 | ||
| Wind speed M/H | 0 | ~10 | >50 | ||
| Water, precipitatio | this month | 35mm | tot.year: | 38.6mm | |
| Report by: Oscar Saa | |||||