Project Blue Book Special Report No. 14 (Analysis of Reports of Unidentified Aerial Objects)
CIA-UAP-015 · page 195 of 312
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TABLE A123 EVALUATION OF OBJECT SIGHTINGS FOR ALL YEARS BY DURATION OF SIGHTING FOR MONTHS OF YEAR, SIX TO THIRTY MINUTES Evaluation | JANUARY | FEBRUARY | MARCH | APRIL 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 | 7.7 | 7.7 | 15.4 | 2 | 0 | 2 | 25.0 | 0.0 | 25.0 | 1 | 1 | 2 | 10.0 | 10.0 | 20.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 1-Astronomical | 3 | 0 | 3 | 23.1 | 0.0 | 23.1 | 1 | 0 | 1 | 12.5 | 0.0 | 12.5 | 1 | 0 | 1 | 10.0 | 0.0 | 10.0 | 2 | 0 | 2 | 15.4 | 0.0 | 15.4 2-Aircraft | 2 | 1 | 3 | 15.4 | 7.7 | 23.1 | 0 | 2 | 2 | 0.0 | 25.0 | 25.0 | 1 | 2 | 3 | 10.0 | 20.0 | 30.0 | 4 | 0 | 4 | 30.8 | 0.0 | 30.8 3-Light Phenom. | 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 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 4-Birds | 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 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 5-Clouds, Dust, etc. | 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 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 6-Insuffic. Info. | 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 | 1 | 0 | 1 | 7.7 | 0.0 | 7.7 7-Psychological | 1 | 0 | 1 | 7.7 | 0.0 | 7.7 | 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 8-Unknown | 3 | 0 | 3 | 23.1 | 0.0 | 23.1 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 3 | 0 | 3 | 30.0 | 0.0 | 30.0 | 6 | 0 | 6 | 46.2 | 0.0 | 46.2 9-Other | 1 | 0 | 1 | 7.7 | 0.0 | 7.7 | 3 | 0 | 3 | 37.5 | 0.0 | 37.5 | 0 | 1 | 1 | 0.0 | 10.0 | 10.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 Total | 11 | 2 | 13 | 84.6 | 15.4 | 100. | 6 | 2 | 8 | 150 | 25.0 | 100. | 6 | 4 | 10 | 60.0 | 40.0 | 100. | 13 | 0 | 13 | 100.0 | 0.0 | 100. Evaluation | MAY | JUNE | JULY | AUGUST 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 | 7 | 2 | 9 | 26.9 | 7.7 | 34.6 | 7 | 2 | 9 | 20.6 | 5.9 | 26.5 | 21 | 11 | 32 | 19.6 | 10.3 | 29.9 | 17 | 10 | 27 | 21.3 | 12.5 | 33.8 1-Astronomical | 2 | 1 | 3 | 7.7 | 3.8 | 11.5 | 2 | 0 | 2 | 5.9 | 0.0 | 5.9 | 5 | 4 | 9 | 4.7 | 3.7 | 8.4 | 8 | 2 | 10 | 10.0 | 2.5 | 12.5 2-Aircraft | 3 | 1 | 4 | 11.5 | 3.8 | 15.3 | 4 | 3 | 7 | 11.7 | 8.8 | 20.5 | 15 | 8 | 23 | 14.0 | 7.5 | 21.5 | 6 | 10 | 16 | 7.5 | 12.5 | 20.0 3-Light Phenom. | 3 | 0 | 3 | 11.5 | 0.0 | 11.5 | 1 | 0 | 1 | 2.9 | 0.0 | 2.9 | 3 | 2 | 5 | 2.8 | 1.9 | 4.7 | 3 | 0 | 3 | 3.8 | 0.0 | 3.8 4-Birds | 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 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 5-Clouds, Dust, etc. | 1 | 0 | 1 | 3.8 | 0.0 | 3.8 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 1 | 1 | 0.0 | 1.3 | 1.3 6-Insuffic. Info. | 2 | 0 | 2 | 7.7 | 0.0 | 7.7 | 2 | 0 | 2 | 5.9 | 0.0 | 5.9 | 15 | 0 | 15 | 14.0 | 0.0 | 14.0 | 6 | 0 | 6 | 7.5 | 0.0 | 7.5 7-Psychological | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 4 | 0 | 4 | 8.8 | 0.0 | 8.8 | 1 | 0 | 1 | 0.9 | 0.0 | 0.9 | 2 | 0 | 2 | 2.5 | 0.0 | 2.5 8-Unknown | 1 | 0 | 1 | 3.8 | 0.0 | 3.8 | 9 | 0 | 9 | 26.5 | 0.0 | 26.5 | 17 | 0 | 17 | 15.9 | 0.0 | 15.9 | 10 | 0 | 10 | 12.5 | 0.0 | 12.5 9-Other | 1 | 2 | 3 | 3.8 | 7.7 | 11.5 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 4 | 1 | 5 | 3.7 | 0.9 | 4.6 | 4 | 1 | 5 | 5.0 | 1.3 | 6.3 Total | 20 | 6 | 26 | 76.9 | 23.1 | 100. | 29 | 5 | 34 | 85.3 | 14.7 | 100. | 81 | 26 | 107 | 75.7 | 24.3 | 100. | 56 | 24 | 80 | 70.0 | 30.0 | 100. Evaluation | SEPTEMBER | OCTOBER | NOVEMBER | DECEMBER 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 | 3 | 1 | 4 | 13.6 | 4.5 | 18.1 | 0 | 6 | 6 | 0.0 | 33.3 | 33.3 | 2 | 3 | 5 | 9.5 | 14.3 | 23.8 | 2 | 1 | 3 | 8.3 | 4.2 | 12.5 1-Astronomical | 0 | 2 | 2 | 0.0 | 9.1 | 9.1 | 1 | 2 | 3 | 5.6 | 11.1 | 16.7 | 2 | 3 | 5 | 9.5 | 14.3 | 23.8 | 4 | 1 | 5 | 16.7 | 4.2 | 20.9 2-Aircraft | 1 | 4 | 5 | 4.5 | 18.2 | 22.7 | 1 | 1 | 2 | 5.6 | 5.6 | 11.2 | 0 | 3 | 3 | 0.0 | 14.3 | 14.3 | 1 | 2 | 3 | 4.2 | 8.3 | 12.5 3-Light Phenom. | 1 | 1 | 2 | 4.5 | 4.5 | 9.0 | 1 | 1 | 2 | 5.6 | 5.6 | 11.2 | 1 | 1 | 2 | 4.8 | 4.8 | 9.6 | 1 | 0 | 1 | 4.2 | 0.0 | 4.2 4-Birds | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 1 | 1 | 0.0 | 5.6 | 5.6 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 5-Clouds, Dust, etc. | 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 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 6-Insuffic. Info. | 2 | 0 | 2 | 9.1 | 0.0 | 9.1 | 1 | 0 | 1 | 5.6 | 0.0 | 5.6 | 1 | 0 | 1 | 4.8 | 0.0 | 4.8 | 2 | 0 | 2 | 8.3 | 0.0 | 8.3 7-Psychological | 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 | 1 | 0 | 1 | 4.2 | 0.0 | 4.2 8-Unknown | 6 | 0 | 6 | 27.3 | 0.0 | 27.3 | 3 | 0 | 3 | 16.7 | 0.0 | 16.7 | 5 | 0 | 5 | 23.8 | 0.0 | 23.8 | 8 | 0 | 8 | 33.3 | 0.0 | 33.3 9-Other | 1 | 0 | 1 | 4.5 | 0.0 | 4.5 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 1 | 0 | 1 | 4.2 | 0.0 | 4.2 Total | 14 | 8 | 22 | 63.6 | 36.4 | 100. | 7 | 11 | 18 | 38.9 | 61.1 | 100. | 11 | 10 | 21 | 52.4 | 47.6 | 100. | 20 | 4 | 24 | 83.3 | 16.7 | 100. 186