Température au thermomètre de mercure, division de Réaumur.
| Au Kaire, vendémiaire an 7. | Au Kaire, brumaire an 7. | À Damiette, frimaire an 7. | ||||||
| Jours | Matin ° | Midi ° | Jours | Matin ° | Midi ° | Jours | Matin ° | Midi ° |
| 29 | 12,0 | 19,0 | 25 | 19,0 | 17,5 | 21 | 16,0 | |
| 30 | 13,0 | 26 | 12,5 | 18,0 | 22 | 16,0 | ||
| Brumaire. | 27 | 13,3 | 17,5 | 23 | 16,0 | |||
| 1 | 15,3 | 28 | 13,0 | 17,7 | 24 | 17,0 | ||
| 3 | 13,5 | 19,0 | 29 | 10,0 | 17,0 | 25 | 15,0 | |
| 4 | 12,0 | 19,0 | 30 | 13,5 | 17,0 | |||
| 5 | 12,0 | 19,0 | Frimaire. | |||||
| 6 | 12,0 | 18,0 | 1 | 9,5 | 19,0 | À Salehhiéh. | ||
| 7 | 12,0 | 17,3 | 2 | 9,5 | 17,7 | 28 | 13,5 | |
| 8 | 11,5 | 18,3 | 3 | 8,5 | 17,0 | 29 | 17,5 | |
| 9 | 11,5 | 18,5 | 4 | 16,5 | 30 | 17,0 | ||
| 10 | 13,0 | 18,0 | ||||||
| 11 | 10,3 | 17,5 | ||||||
| 12 | 11,0 | À Damiette. | À Belbeys, nivôse an 7. | |||||
| 13 | 12,0 | 7 | 19,0 | |||||
| 14 | 12,0 | 20,0 | 8 | 17,0 | 2 | 21,0 | ||
| 15 | 13,5 | 9 | 16,0 | 3 | 17,5 | |||
| 16 | 11,7 | 10 | 16,0 | 4 | 5,5 | 14,5 | ||
| 17 | 11,5 | 19,0 | 11 | 16,0 | 5 | 4,7 | 18,5 | |
| 18 | 11,3 | 12 | 17,0 | 6 | 2,0 | 15,3 | ||
| 19 | 13,5 | 18,3 | 13 | 18,0 | 7 | 4,0 | 16,0 | |
| 20 | 13,0 | 18,3 | 14 | 18,0 | 9 | 5,0 | ||
| 21 | 11,5 | 18,3 | 17 | 18,0 | 10 | 5,0 | 17,0 | |
| 22 | 11,3 | 18,3 | 18 | 18,0 | 11 | 2,0 | 16,5 | |
| 23 | 11,7 | 17,5 | 19 | 17,0 | 12 | 3,0 | 17,0 | |
| 24 | 9,5 | 17,7 | 20 | 17,0 | 13 | 5,0 | 16,0 | |
Température au thermomètre de mercure, division de Réaumur.
| À Belbeys, nivôse an 7. | Au Kaire, pluviôse an 7. | Au Kaire, germinal an 7. | ||||||
| Jours | Matin ° | Midi ° | Jours | Matin ° | Midi ° | Jours | Matin ° | Midi ° |
| 14 | 14,5 | 20 | 5,5 | 16 | 11,0 | |||
| 16 | 12,5 | 22 | 12,0 | 18,0 | 17 | 11,5 | ||
| 24 | 5,5 | 11,5 | Floréal. | |||||
| Au Kaire. | 25 | 3,5 | 1 | 13,5 | ||||
| 26 | 7,5 | 7 | 17,0 | 26,5 | ||||
| 17 | 7,0 | 13,0 | 27 | 8,3 | 8 | 15,0 | 28,0 | |
| 18 | 6,5 | 12,3 | 28 | 7,3 | 9 | 19,0 | 25,5 | |
| 19 | 6,0 | 11,0 | 29 | 6,3 | 10 | 15,5 | 28,0 | |
| 20 | 5,0 | 11,5 | 30 | 7,0 | 11 | 15,0 | 22,0 | |
| 21 | 5,0 | 12,3 | Ventôse. | 12 | 10,5 | 22,0 | ||
| 22 | 6,0 | 13,5 | 4 | 5,0 | 13 | 12,0 | ||
| 23 | 7,0 | 14,0 | 5 | 6,0 | 14 | 22,5 | ||
| 7 | 8,5 | 15 | 13,0 | |||||
| À Souès, pluviôse an 7. | 8 | 6,5 | 16 | 9,5 | ||||
| 9 | 6,0 | 18 | 16,5 | |||||
| 10 | 6,3 | 22 | 14,0 | 24,0 | ||||
| 1 | 16,0 | 14 | 6,5 | Prairial. | ||||
| 2 | 7,5 | 15,0 | 16 | 4,0 | Matin ° | À 3 h. | ||
| 3 | 4,0 | 18,5 | 17 | 8,0 | 1 | 21,5 | 30,0 | |
| 4 | 5,0 | 15,0 | 19 | 7,0 | 2 | 21,0 | 29,5 | |
| 5 | 2,0 | 13,0 | 20 | 16,0 | 3 | 18,0 | 28,0 | |
| 6 | 3,0 | 13,0 | 21 | 11,0 | 4 | 18,0 | 28,5 | |
| 7 | 4,0 | 12,0 | 23 | 6,5 | 5 | 16,0 | 27,0 | |
| 8 | 2,5 | 13,0 | 27 | 8,0 | 6 | 17,5 | 27,0 | |
| 9 | 4,5 | 12,5 | Germinal. | 7 | 15,3 | 25,5 | ||
| 10 | 8,5 | 15,0 | 15 | 16,0 | 8 | 16,0 | 23,0 | |
Température au thermomètre de mercure, division de Réaumur.
| Au Kaire, prairial an 7. | Au Kaire, messidor an 7. | Au Kaire, thermidor an 7. | ||||||
| Jours | Matin ° | À 3 h. ° | Jours | Matin ° | À 3 h. ° | Jours | Matin ° | À 3 h. ° |
| 9 | 17,0 | 26,3 | 3 | 21,0 | 27,0 | 1 | 19,5 | 29,5 |
| 10 | 17,0 | 26,3 | 4 | 16,0 | 26,0 | 2 | 19,0 | 29,5 |
| 11 | 16,0 | 27,0 | 5 | 15,0 | 27,0 | 3 | 19,0 | 29,7 |
| 12 | 16,0 | 26,5 | 6 | 17,5 | 27,0 | 4 | 17,0 | 29,5 |
| 13 | 15,0 | 27,0 | 7 | 16,0 | 28,0 | 5 | 20,0 | 29,0 |
| 14 | 16,0 | 26,0 | 8 | 19,0 | 28,5 | 6 | 19,0 | 28,5 |
| 15 | 15,5 | 26,5 | 9 | 18,0 | 29,0 | 7 | 20,0 | 29,5 |
| 16 | 16,7 | 28,0 | 10 | 17,0 | 30,5 | 8 | 18,5 | 29,0 |
| 17 | 17,0 | 28,5 | 11 | 19,5 | 28,5 | 9 | 20,0 | 31,0 |
| 18 | 17,0 | 28,5 | 12 | 19,0 | 28,0 | 10 | 20,0 | 31,0 |
| 19 | 17,3 | 30,5 | 13 | 19,3 | 28,0 | 11 | 20,0 | 30,5 |
| 20 | 19,5 | 30,0 | 14 | 20,0 | 28,5 | 12 | 20,0 | 30,5 |
| 21 | 19,0 | 30,0 | 15 | 16,5 | 29,5 | 13 | 20,5 | 30,0 |
| 22 | 17,5 | 27,5 | 16 | 20,0 | 29,0 | 14 | 20,0 | 29,3 |
| 23 | 18,5 | 28,5 | 17 | 17,5 | 28,0 | 15 | 20,5 | 28,0 |
| 24 | 19,0 | 28,0 | 18 | 19,0 | 28,0 | 16 | 20,0 | 27,0 |
| 25 | 17,5 | 28,3 | 19 | 18,0 | 28,0 | 17 | 19,0 | 27,0 |
| 26 | 20,0 | 30,5 | 20 | 19,0 | 30,5 | 18 | 18,0 | 28,0 |
| 27 | 20,3 | 31,5 | 21 | 23,0 | 30,5 | 19 | 21,5 | 29,5 |
| 28 | 17,5 | 32,7 | 22 | 20,0 | 28,5 | 20 | 19,5 | 29,0 |
| 29 | 20,5 | 30,0 | 23 | 20,3 | 28,5 | 21 | 22,5 | 28,0 |
| 30 | 17,0 | 26,0 | 24 | 18,0 | 29,5 | 22 | 22,0 | 28,0 |
| 25 | 18,0 | 28,5 | 23 | 22,5 | 27,5 | |||
| Messidor. | 26 | 17,5 | 24 | 21,0 | 28,5 | |||
| 1 | 17,0 | 27,0 | 29 | 19,0 | 30,0 | 25 | 20,0 | 28,0 |
| 2 | 17,0 | 22,0 | 30 | 19,0 | 30,5 | 26 | 19,3 | 28,0 |
Température au thermomètre de mercure, division de Réaumur.
| Au Kaire, thermidor an 7. | Au Kaire, frimaire an 8. | Au Kaire, nivôse an 8. | ||||||
| Jours | Matin ° | À 3 h. ° | Jours | Matin ° | À 3 h. ° | Jours | Matin ° | À 3 h. ° |
| 27 | 20,5 | 28,5 | 5 | 8,5 | 15,0 | 5 | 9,5 | 17,5 |
| 28 | 19,5 | 28,0 | 6 | 9,0 | 15,5 | 6 | 7,0 | 18,0 |
| 29 | 11,5 | 28,0 | 7 | 8,0 | 17,0 | 7 | 7,7 | 18,3 |
| [5] | 8 | 7,3 | 8 | 12,0 | 18,5 | |||
| 9 | 7,7 | 14,0 | 9 | 10,3 | 17,5 | |||
| 10 | 6,5 | 10 | 7,3 | 16,5 | ||||
| 11 | 7,0 | 16,3 | 11 | 10,7 | 14,5 | |||
| 12 | 6,5 | 16,5 | 12 | 5,3 | 13,0 | |||
| 13 | 5,3 | 15,5 | 13 | 5,0 | ||||
| 14 | 8,0 | 14 | 5,5 | 13,5 | ||||
| 15 | 8,0 | 19,0 | 15 | 4,0 | 14,0 | |||
| 16 | 8,5 | 17,5 | 16 | 5,3 | ||||
| 17 | 8,5 | 18,5 | 17 | 5,5 | 16,5 | |||
| 18 | 8,7 | 17,0 | 18 | 7,0 | ||||
| Brumaire an 8. | 19 | 8,3 | 16,7 | 19 | 7,0 | |||
| 20 | 9,0 | 18,0 | 20 | 4,0 | 16,0 | |||
| 26 | 12,0 | 17,0 | 21 | 8,5 | 21 | 5,0 | 17,0 | |
| 27 | 10,3 | 16,0 | 22 | 10,0 | 22 | 5,5 | 16,5 | |
| 28 | 9,5 | 15,7 | 23 | 6,3 | 23 | 7,5 | 16,3 | |
| 29 | 9,7 | 17,0 | 29 | 7,3 | 20,0 | 24 | 6,0 | 17,3 |
| 30 | 9,3 | 19,5 | 30 | 8,5 | 20,0 | 25 | 7,0 | 16,0 |
| Frimaire. | Nivôse. | 26 | 8,5 | 18,5 | ||||
| 1 | 9,5 | 18,5 | 1 | 8,7 | 18,3 | 27 | 10,0 | 17,5 |
| 2 | 10,5 | 17,0 | 2 | 9,5 | 18,0 | 28 | 11,0 | 19,5 |
| 3 | 9,3 | 18,0 | 3 | 12,0 | 16,5 | 29 | 10,5 | 17,0 |
| 4 | 8,5 | 16,5 | 4 | 12,0 | 16,0 | 30 | 10,5 | 16,5 |
Observations hygrométriques au Kaire.
| Prairial an 7. | Messidor an 7. | Thermidor an 7. | ||||||
| Jours | Matin ° | À 3 h. ° | Jours | Matin ° | À 3 h. ° | Jours | Matin ° | À 3 h. ° |
| 4 | 39 | 22 | 2 | 50 | 14 | 2 | 76 | 26 |
| 5 | 58 | 20 | 3 | 64 | 25 | 3 | 77 | 24 |
| 6 | 27 | 20 | 4 | 72 | 29 | 4 | 77 | 27 |
| 7 | 66 | 22 | 5 | 75 | 23 | 5 | 77 | 27 |
| 8 | 58 | 35 | 6 | 71 | 25 | 6 | 78 | 19 |
| 9 | 60 | 32 | 7 | 62 | 32 | 7 | 77 | 24 |
| 10 | 61 | 25 | 8 | 62 | 25 | 8 | 73 | 20 |
| 11 | 65 | 22 | 9 | 65 | 23 | 9 | 73 | 20 |
| 12 | 65 | 23 | 10 | 66 | 26 | 10 | 68 | 16 |
| 13 | 68 | 23 | 11 | 74 | 21 | 11 | 78 | 19 |
| 14 | 62 | 25 | 12 | 75 | 26 | 12 | 76 | 26 |
| 15 | 65 | 26 | 13 | 64 | 31 | 13 | 78 | 12 |
| 16 | 61 | 14 | 14 | 71 | 27 | 14 | 78 | 25 |
| 17 | 68 | 21 | 15 | 73 | 23 | 15 | 78 | 24 |
| 18 | 66 | 20 | 16 | 57 | 33 | 16 | 72 | 32 |
| 19 | 68 | 19 | 17 | 76 | 25 | 17 | 65 | 31 |
| 20 | 65 | 19 | 18 | 76 | 32 | 18 | 78 | 26 |
| 21 | 72 | 16 | 19 | 78 | 25 | 19 | 76 | 12 |
| 23 | 71 | 21 | 20 | 60 | 16 | 20 | 70 | 21 |
| 24 | 70 | 21 | 22 | 77 | 22 | 21 | 60 | 31 |
| 25 | 60 | 20 | 23 | 70 | 25 | 22 | 63 | 27 |
| 26 | 59 | 19 | 24 | 78 | 25 | 23 | 72 | 33 |
| 27 | 58 | 22 | 25 | 75 | 22 | 24 | 74 | 19 |
| 28 | 59 | 15 | 26 | 75 | 23 | 26 | 79 | 35 |
| 29 | 44 | 22 | 29 | 76 | 25 | 27 | 77 | 29 |
| 30 | 64 | 28 | 30 | 78 | 21 | 28 | 78 | 28 |
| Messidor. | Thermidor. | 29 | 75 | 31 | ||||
| 1 | 68 | 29 | 1 | 76 | 20 | 30 | 77 | 32 |