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Displaying 1 - 30 of 59
Date Time Location Temperature Barometric Pressure Season Natural & Seasonal
19 June 1778 6:27:00 AM Monticello, Albemarle County, Virginia 71.50 29.21 Summer Plant & Life Cycle: Locust Trees

Plant & Life Cycle: Losing Leaves
Weather Condition: Rain
View Data
1 July 1778 5:25:00 AM Monticello, Albemarle County, Virginia 77.50 29.19 Summer Plant & Life Cycle: Cherry Trees

Plant & Life Cycle: Losing Leaves
Weather Condition: Clear
View Data
15 February 1779 Charles City, Va.
Winter Plant & Life Cycle: Apricot Trees

Plant & Life Cycle: Blooming
View Data
22 February 1779 Williamsburg, Va.
Winter Plant & Life Cycle: Cherry Trees

Plant & Life Cycle: Nectarine Trees

Plant & Life Cycle: Peach Trees

Plant & Life Cycle: Losing Leaves

Plant & Life Cycle: Blooming
View Data
16 April 1779 6:45:00 AM Monticello, Albemarle County, Virginia 62.00 29.04 Spring Plant & Life Cycle: Fringe Trees

Plant & Life Cycle: Blooming
Weather Condition: Cloudy
View Data
19 April 1779 6:10:00 AM Monticello, Albemarle County, Virginia 33.00 29.53 Spring Plant & Life Cycle: Trees

Plant & Life Cycle: Losing Leaves
Weather Condition: Clear
Weather Condition: Frost
View Data
22 April 1779 6:45:00 AM Monticello, Albemarle County, Virginia 51.00 29.58 Spring Plant & Life Cycle: Locust Trees

Plant & Life Cycle: Blooming
Weather Condition: Clear
View Data
10 October 1781 Monticello, Albemarle County, Virginia
Fall Plant & Life Cycle: Walnut Trees

Plant & Life Cycle: Mulberry Trees

Plant & Life Cycle: Losing Leaves
View Data
19 October 1781 Monticello, Albemarle County, Virginia
Fall Plant & Life Cycle: Cherry Trees

Plant & Life Cycle: Common Locust Trees

Plant & Life Cycle: Losing Leaves
View Data
26 October 1781 Monticello, Albemarle County, Virginia
Fall Plant & Life Cycle: Poplar Trees

Plant & Life Cycle: White Mulberry Trees

Plant & Life Cycle: Wild Crabapple Trees

Plant & Life Cycle: Losing Leaves
View Data
29 June 1787 PM Paris, France 66.00
Summer Plant & Life Cycle: Apricot Trees

Plant & Life Cycle: Raspberries
Weather Condition: Cloudy
View Data
29 July 1787 PM Paris, France 80.00
Summer Plant & Life Cycle: Apricot Trees

Plant & Life Cycle: Peach Trees
Weather Condition: Cloudy
View Data
6 August 1787 PM Paris, France 83.00
Summer Plant & Life Cycle: Peach Trees
Weather Condition: Fair
View Data
7 August 1787 PM Paris, France 80.00
Summer Plant & Life Cycle: Cherry Trees
Weather Condition: Fair
View Data
28 February 1788 PM Paris, France 53.00
Winter Plant & Life Cycle: Almond Trees

Plant & Life Cycle: Blooming
Weather Condition: Cloudy
Weather Condition: Rain
View Data
18 March 1791 PM Philadelphia, Pennsylvania 81.00
Spring Plant & Life Cycle: Willows, Weeping

Plant & Life Cycle: Leafing
Weather Condition: Fair
View Data
25 March 1791 PM Philadelphia, Pennsylvania 61.00
Spring Plant & Life Cycle: Lilac

Plant & Life Cycle: Gooseberry

Plant & Life Cycle: Willow Tree, golden

Plant & Life Cycle: Leafing
Weather Condition: Cloudy
Weather Condition: Rain
View Data
5 April 1791 PM Philadelphia, Pennsylvania 56.00
Spring Plant & Life Cycle: Apricot Trees

Plant & Life Cycle: Cherry Trees

Plant & Life Cycle: Leafing

Plant & Life Cycle: Blooming
Weather Condition: Fair
View Data
9 April 1791 PM Philadelphia, Pennsylvania 59.00
Spring Plant & Life Cycle: Peach Trees

Plant & Life Cycle: Apple Trees

Plant & Life Cycle: Leafing

Plant & Life Cycle: Blooming
Weather Condition: Fair
View Data
11 April 1791 PM Philadelphia, Pennsylvania 70.00
Spring Plant & Life Cycle: Cherry Trees

Plant & Life Cycle: Blooming
Weather Condition: Fair
View Data
30 April 1791 PM Philadelphia, Pennsylvania 67.00
Spring Plant & Life Cycle: Lilac

Plant & Life Cycle: Blooming
Weather Condition: Fair
View Data
4 May 1791 PM Philadelphia, Pennsylvania 70.00
Spring Plant & Life Cycle: Dogwood Trees

Plant & Life Cycle: Guelder-Roses

Plant & Life Cycle: Eastern Redbud Trees

Plant & Life Cycle: Azaleas

Plant & Life Cycle: Blooming
Weather Condition: Fair
View Data
2 April 1793 PM Philadelphia, Pennsylvania 73.00
Spring Plant & Life Cycle: Peach Trees

Plant & Life Cycle: Blooming
Weather Condition: Fair
View Data
14 March 1796 4:00:00 PM Monticello, Albemarle County, Virginia 60.00 29.04 Spring Plant & Life Cycle: Maples, Red

Plant & Life Cycle: Leafing
Weather Condition: Cloudy
View Data
20 March 1796 4:00:00 PM Monticello, Albemarle County, Virginia
Spring Plant & Life Cycle: Gooseberry

Plant & Life Cycle: Leafing
Weather Condition: Fair
View Data
25 March 1796 4:00:00 PM Monticello, Albemarle County, Virginia 42.00 29.03 Spring Plant & Life Cycle: Poplar Trees

Plant & Life Cycle: Leafing
Weather Condition: Fair
View Data
27 March 1799 4:00:00 PM Monticello, Albemarle County, Virginia 54.00
Spring Plant & Life Cycle: Maples, Red

Plant & Life Cycle: Leafing
Weather Condition: Cloudy
View Data
27 May 1804 3:00:00 PM Washington, D.C. 70.00
Spring Plant & Life Cycle: Magnolia Trees
Weather Condition: Cloudy
View Data
31 May 1804 3:00:00 PM Washington, D.C. 85.00
Spring Plant & Life Cycle: Cherry Trees
Weather Condition: Cloudy
View Data
7 April 1805 3:00:00 PM Monticello, Albemarle County, Virginia 59.00
Spring Plant & Life Cycle: Dogwood Trees

Plant & Life Cycle: Blooming
Weather Condition: Cloudy
View Data

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Date
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Temp. (F)
Barometric Pressure

AM/PM

  • (-) Show all (53)
  • PM (35)
  • AM (18)

Location Data

  • (-) Show all (59)
  • North America (54)
  • Europe (5)

Observer

  • (-) Show all (59)
  • Thomas Jefferson (58)
  • unidentified (1)

Animals

  • (-) Show all (1)
  • Birds (1)

Plants

  • Show all (101)
  • Life Cycle (39)
  • Produce (3)
  • (-) Trees/Shrubs (59)
    • Cherry Trees (14)
    • Peach Trees (10)
    • Apricot Trees (7)
    • Magnolia Trees (4)
    • Maples, Red (4)
    • Willows, Weeping (4)
    • Almond Trees (3)
    • Poplar Trees (3)
    • Azaleas (2)
    • Dogwood Trees (2)
    • Fig Trees (2)
    • Fringe Trees (2)
    • Gooseberry (2)
    • Lilac (2)
    • Locust Trees (2)
    • Plum Trees (2)
    • Spicewood Trees (2)
    • Alders (1)
    • Apple Trees (1)
    • Common Locust Trees (1)
    • Eastern Redbud Trees (1)
    • Guelder-Roses (1)
    • Mulberry Trees (1)
    • Nectarine Trees (1)
    • Trees (1)
    • Walnut Trees (1)
    • White Mulberry Trees (1)
    • Wild Crabapple Trees (1)
    • Willow Tree, golden (1)

Weather Conditions

  • (-) Show all (56)
  • Fair (29)
  • Cloudy (16)
  • Rain (6)
  • Clear (3)
  • Frost (2)

Season

  • (-) Show all (59)
  • Spring (36)
  • Summer (15)
  • Winter (5)
  • Fall (3)
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