Friday, March 18, 1791, PM
81.00°F
PM
Philadelphia, Pennsylvania
Spring

- Weather Condition: Fair
- Plant or Life Cycle: Willows, Weeping
- Plant or Life Cycle: Leafing
No animals mentioned.
No other phenomena mentioned.
No wind direction recorded.Transcription
Observer: Thomas Jefferson
Reading Number | Temp. (F) | Observation | Condition | Hygrometer (Deluc) | Hygrometer (Saussure) |
---|---|---|---|---|---|
2 | 81 |
weepg. willow in leaf. |
f |
45 |
72 |