Project Blue Book Special Report No. 14 (Analysis of Reports of Unidentified Aerial Objects)
CIA-UAP-015 · page 221 of 312
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TABLE A167 EVALUATION OF OBJECT SIGHTINGS FOR ALL YEARS BY LIGHT BRIGHTNESS Evaluation | SUNLIGHT ON MIRROR | SUNLIGHT ON ALUMINUM | SUNLIGHT ON PLASTER | SUNLIGHT ON STONE Number | Per Cent | Number | Per Cent | Number | Per Cent | Number | Per Cent Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total 0-Balloon | 2 | 3 | 5 | 3.3 | 4.9 | 8.2 | 27 | 17 | 44 | 15.1 | 9.5 | 24.6 | 11 | 7 | 18 | 15.7 | 10.0 | 25.7 | 2 | 1 | 3 | 12.5 | 6.2 | 18.7 1-Astronomical | 12 | 11 | 23 | 19.7 | 15.0 | 37.7 | 7 | 8 | 15 | 3.9 | 4.5 | 8.4 | 9 | 2 | 11 | 12.9 | 2.9 | 15.8 | 0 | 1 | 1 | 0.0 | 6.2 | 6.2 2-Aircraft | 7 | 2 | 9 | 11.5 | 3.3 | 14.8 | 32 | 27 | 59 | 17.9 | 15.1 | 33.0 | 6 | 10 | 16 | 8.6 | 14.3 | 22.9 | 0 | 3 | 3 | 0.0 | 18.8 | 18.8 3-Light Phenom. | 1 | 0 | 1 | 1.6 | 0.0 | 1.6 | 0 | 3 | 3 | 0.0 | 1.7 | 1.7 | 0 | 1 | 1 | 0.0 | 1.4 | 1.4 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 4-Birds | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 1 | 1 | 2 | 0.6 | 0.6 | 1.2 | 0 | 1 | 1 | 0.0 | 1.4 | 1.4 | 0 | 1 | 1 | 0.0 | 6.2 | 6.2 5-Clouds, Dust, etc. | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 1 | 0 | 1 | 0.6 | 0.0 | 0.6 | 0 | 2 | 2 | 0.0 | 2.9 | 2.9 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 6-Insuffic. Info. | 3 | 0 | 3 | 4.9 | 0.0 | 4.9 | 15 | 0 | 15 | 8.4 | 0.0 | 8.4 | 9 | 0 | 9 | 12.9 | 0.0 | 12.9 | 1 | 0 | 1 | 6.2 | 0.0 | 6.2 7-Psychological | 2 | 1 | 3 | 3.3 | 1.6 | 4.9 | 2 | 2 | 4 | 1.1 | 1.1 | 2.2 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 8-Unknown | 14 | 0 | 14 | 28.0 | 0.0 | 23.0 | 28 | 0 | 28 | 15.6 | 0.0 | 15.6 | 11 | 0 | 11 | 15.7 | 0.0 | 15.7 | 5 | 0 | 5 | 31.2 | 0.0 | 31.2 9-Other | 1 | 2 | 3 | 1.6 | 3.3 | 4.9 | 6 | 2 | 8 | 3.4 | 1.1 | 4.5 | 1 | 0 | 1 | 1.4 | 0.0 | 1.4 | 2 | 0 | 2 | 12.5 | 0.0 | 12.5 Total | 42 | 19 | 61 | 68.9 | 31.1 | 100. | 119 | 60 | 179 | 66.5 | 33.5 | 100. | 47 | 23 | 70 | 67.1 | 32.9 | 100. | 10 | 6 | 16 | 62.5 | 37.5 | 100. Evaluation | SUNLIGHT ON SOIL | BRIGHTER THAN MOON | LIKE MOON | DULLER THAN MOON Number | Per Cent | Number | Per Cent | Number | Per Cent | Number | Per Cent Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total 0-Balloon | 4 | 0 | 4 | 66.7 | 0.0 | 66.7 | 14 | 21 | 35 | 4.2 | 6.3 | 10.5 | 1 | 0 | 1 | 2.9 | 0.0 | 2.9 | 5 | 3 | 8 | 10.2 | 6.1 | 16.3 1-Astronomical | 0 | 1 | 1 | 0.0 | 16.7 | 16.7 | 82 | 48 | 130 | 24.6 | 14.4 | 39.0 | 3 | 8 | 11 | 8.8 | 23.5 | 32.3 | 6 | 8 | 14 | 12.2 | 16.3 | 28.5 2-Aircraft | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 20 | 41 | 61 | 6.0 | 12.3 | 18.3 | 5 | 2 | 7 | 14.7 | 5.9 | 20.7 | 3 | 3 | 6 | 6.1 | 6.1 | 12.2 3-Light Phenom. | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 6 | 3 | 9 | 1.8 | 0.9 | 2.7 | 1 | 2 | 3 | 2.9 | 5.9 | 8.8 | 1 | 1 | 2 | 2.0 | 2.0 | 4.0 4-Birds | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 1 | 0 | 1 | 0.3 | 0.0 | 0.3 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 1 | 1 | 0.0 | 2.0 | 2.0 5-Clouds, Dust, etc. | 0 | 1 | 1 | 0.0 | 16.7 | 16.7 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 6-Insuffic. Info. | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 20 | 0 | 20 | 6.0 | 0.0 | 6.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 3 | 0 | 3 | 6.1 | 0.0 | 6.1 7-Psychological | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 2 | 0 | 2 | 0.6 | 0.0 | 0.6 | 0 | 1 | 1 | 0.0 | 2.9 | 2.9 | 0 | 2 | 2 | 0.0 | 4.1 | 4.1 8-Unknown | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 61 | 0 | 61 | 18.3 | 0.0 | 18.3 | 11 | 0 | 11 | 32.4 | 0.0 | 32.4 | 10 | 0 | 10 | 20.4 | 0.0 | 20.4 9-Other | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 9 | 6 | 15 | 2.7 | 1.8 | 4.5 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 3 | 3 | 1.0 | 6.1 | 6.1 Total | 4 | 2 | 6 | 66.7 | 33.3 | 100. | 215 | 119 | 334 | 64.4 | 35.6 | 100. | 21 | 13 | 34 | 61.8 | 38.2 | 100. | 28 | 21 | 49 | 57.1 | 42.9 | 100. Evaluation | BARELY VISIBLE | NOT STATED | NOT STATED | NOT STATED Number | Per Cent | Number | Per Cent | Number | Per Cent | Number | Per Cent Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total 0-Balloon | 1 | 1 | 2 | 14.3 | 14.3 | 28.6 | 140 | 79 | 219 | 9.7 | 5.5 | 15.2 | | | | | | | | | | | | 1-Astronomical | 1 | 0 | 1 | 14.3 | 0.0 | 14.3 | 154 | 118 | 272 | 10.7 | 8.2 | 18.9 | | | | | | | | | | | | 2-Aircraft | 1 | 1 | 2 | 14.3 | 14.3 | 28.6 | 191 | 120 | 311 | 13.2 | 8.3 | 21.5 | | | | | | | | | | | | 3-Light Phenom. | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 21 | 8 | 29 | 1.5 | 0.6 | 2.1 | | | | | | | | | | | | 4-Birds | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 10 | 6 | 16 | 0.7 | 0.4 | 1.1 | | | | | | | | | | | | 5-Clouds, Dust, etc. | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 2 | 4 | 6 | 0.1 | 0.3 | 0.4 | | | | | | | | | | | | 6-Insuffic. Info. | 1 | 0 | 1 | 14.3 | 0.0 | 14.3 | 188 | 0 | 188 | 13.0 | 0.0 | 13.0 | | | | | | | | | | | | 7-Psychological | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 29 | 3 | 32 | 2.0 | 0.2 | 2.2 | | | | | | | | | | | | 8-Unknown | 1 | 0 | 1 | 14.3 | 0.0 | 14.3 | 293 | 0 | 293 | 20.3 | 0.0 | 20.3 | | | | | | | | | | | | 9-Other | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 88 | 11 | 77 | 4.4 | 0.8 | 5.4 | | | | | | | | | | | | Total | 5 | 2 | 7 | 71.4 | 28.6 | 100. | 1094 | 349 | 1443 | 75.8 | 24.2 | 100. | | | | | | | | | | | | 212