Project Blue Book Special Report No. 14 (Analysis of Reports of Unidentified Aerial Objects)
CIA-UAP-015 · page 186 of 312
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TABLE A114 EVALUATION OF UNIT SIGHTINGS FOR ALL YEARS BY DURATION OF SIGHTING FOR MONTHS OF YEAR, SIXTY ONE SECONDS TO FIVE 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 | 100 | 10.0 | 20.0 | 1 | 0 | 1 | 9.1 | 0.0 | 9.1 | 1 | 0 | 1 | 9.1 | 0.0 | 9.1 | 2 | 0 | 2 | 7.7 | 0.0 | 7.7 1-Astronomical | 2 | 0 | 2 | 20.0 | 0.0 | 20.0 | 0 | 1 | 1 | 0.0 | 9.1 | 9.1 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 2-Aircraft | 2 | 1 | 3 | 20.0 | 10.0 | 30.0 | 2 | 0 | 2 | 18.2 | 0.0 | 18.2 | 2 | 2 | 4 | 18.2 | 18.2 | 36.4 | 7 | 2 | 9 | 26.9 | 7.7 | 34.6 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 | 1 | 0 | 1 | 3.8 | 0.0 | 3.8 5-Clouds, Dust, etc. | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 1 | 1 | 0.0 | 9.1 | 9.1 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 6-Insuffic. Info. | 1 | 0 | 1 | 10.0 | 0.0 | 10.0 | 2 | 0 | 2 | 18.2 | 0.0 | 18.2 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 3 | 0 | 3 | 11.5 | 0.0 | 11.5 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 | 3.8 | 0.0 | 3.8 8-Unknown | 1 | 0 | 1 | 10.0 | 0.0 | 10.0 | 3 | 0 | 3 | 27.3 | 0.0 | 27.3 | 2 | 0 | 2 | 18.2 | 0.0 | 18.2 | 9 | 0 | 9 | 34.6 | 0.0 | 34.6 9-Other | 1 | 0 | 1 | 10.0 | 0.0 | 10.0 | 2 | 0 | 2 | 18.2 | 0.0 | 18.2 | 0 | 3 | 3 | 0.0 | 27.3 | 27.3 | 1 | 0 | 1 | 3.8 | 0.0 | 3.8 Total | 8 | 2 | 10 | 80.0 | 20.0 | 100. | 10 | 1 | 11 | 90.9 | 9.1 | 100. | 5 | 6 | 11 | 45.4 | 54.6 | 100. | 24 | 2 | 26 | 92.3 | 7.7 | 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 | 6 | 2 | 8 | 19.3 | 6.5 | 25.8 | 6 | 1 | 7 | 20.7 | 3.4 | 24.1 | 19 | 14 | 33 | 14.4 | 10.6 | 25.0 | 10 | 12 | 22 | 14.9 | 17.9 | 32.8 1-Astronomical | 0 | 2 | 2 | 0.0 | 6.5 | 6.5 | 1 | 2 | 3 | 3.4 | 6.9 | 10.3 | 1 | 3 | 4 | 0.8 | 2.3 | 3.1 | 1 | 1 | 2 | 1.5 | 1.5 | 3.0 2-Aircraft | 3 | 6 | 9 | 9.7 | 19.3 | 29.0 | 5 | 4 | 9 | 17.2 | 13.8 | 31.0 | 20 | 14 | 34 | 15.1 | 10.6 | 25.7 | 10 | 4 | 14 | 14.9 | 6.0 | 20.9 3-Light Phenom. | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 6 | 1 | 7 | 4.5 | 0.8 | 5.3 | 0 | 3 | 3 | 0.0 | 4.5 | 4.5 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. | 4 | 0 | 4 | 12.9 | 0.0 | 12.9 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 13 | 0 | 13 | 9.8 | 0.0 | 9.8 | 3 | 0 | 3 | 4.5 | 0.0 | 4.5 7-Psychological | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 2 | 3 | 5 | 1.5 | 2.3 | 3.8 | 2 | 1 | 3 | 3.0 | 1.5 | 4.5 8-Unknown | 6 | 0 | 6 | 19.3 | 0.0 | 19.3 | 7 | 0 | 7 | 24.1 | 0.0 | 24.1 | 33 | 0 | 33 | 25.0 | 0.0 | 25.0 | 18 | 0 | 18 | 26.9 | 0.0 | 26.9 9-Other | 2 | 0 | 2 | 6.5 | 0.0 | 6.5 | 3 | 0 | 3 | 10.3 | 0.0 | 10.3 | 3 | 0 | 3 | 2.3 | 0.0 | 2.3 | 2 | 0 | 2 | 3.0 | 0.0 | 3.0 Total | 21 | 10 | 31 | 67.7 | 32.3 | 100. | 22 | 7 | 29 | 15.9 | 24.1 | 100. | 97 | 35 | 132 | 73.5 | 26.5 | 100. | 46 | 21 | 67 | 68.7 | 31.3 | 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 | 5 | 8 | 8.3 | 13.9 | 22.2 | 2 | 4 | 6 | 7.7 | 15.4 | 23.1 | 2 | 0 | 2 | 25.0 | 0.0 | 25.0 | 2 | 1 | 3 | 11.1 | 5.6 | 16.7 1-Astronomical | 1 | 1 | 2 | 2.8 | 2.8 | 5.6 | 0 | 2 | 2 | 0.0 | 7.7 | 7.7 | 1 | 0 | 1 | 12.5 | 0.0 | 12.5 | 1 | 1 | 2 | 5.6 | 5.6 | 11.2 2-Aircraft | 1 | 12 | 13 | 2.8 | 33.3 | 36.1 | 3 | 5 | 8 | 11.6 | 19.2 | 30.7 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 1 | 4 | 5 | 5.6 | 22.2 | 27.8 3-Light Phenom. | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 1 | 0 | 1 | 12.5 | 0.0 | 12.5 | 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 | 2 | 2 | 0.0 | 25.0 | 25.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 6-Insuffic. Info. | 1 | 0 | 1 | 2.8 | 0.0 | 2.8 | 1 | 0 | 1 | 3.8 | 0.0 | 3.8 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 2 | 0 | 2 | 11.1 | 0.0 | 11.1 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 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 8-Unknown | 12 | 0 | 12 | 33.3 | 0.0 | 33.3 | 8 | 0 | 8 | 30.8 | 0.0 | 30.8 | 2 | 0 | 2 | 25.0 | 0.0 | 25.0 | 6 | 0 | 6 | 33.3 | 0.0 | 33.3 9-Other | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 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 Total | 18 | 18 | 36 | 50.0 | 50.0 | 100. | 15 | 11 | 26 | 57.7 | 42.3 | 100. | 6 | 2 | 8 | 15.0 | 25.0 | 100. | 12 | 6 | 18 | 66.7 | 33.3 | 100. 177