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Lewisetta, Va. water levels in 2021
Annual rank5 / 53
vs. average16.0 cm
Highest monthly peak1.22 mOctober 2021
Monthly mean vs. previous year
| Month | 2021 (cm) | 2020 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 17.6 | 11.3 | 6.3 | 0.69 |
| Feb | 18.1 | 10.3 | 7.8 | 0.68 |
| Mar | 10.8 | 18.8 | -8.0 | 0.66 |
| Apr | 18.0 | 25.2 | -7.2 | 0.70 |
| May | 14.3 | 20.3 | -6.0 | 0.80 |
| Jun | 22.5 | 27.7 | -5.2 | 0.79 |
| Jul | 22.9 | 28.8 | -5.9 | 0.65 |
| Aug | 28.4 | 29.1 | -0.7 | 0.62 |
| Sep | 31.5 | 35.9 | -4.4 | 0.86 |
| Oct | 39.1 | 28.7 | 10.4 | 1.22 |
| Nov | 19.0 | 15.7 | 3.3 | 0.69 |
| Dec | 8.7 | 13.6 | -4.9 | 0.58 |
Nearby years (cm vs. average)
+8.2
+9.8
+13.5
+17.9
+17.2
+16.0
+11.9
+18.7
+21.1
+13.6
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2021 annual mean water level ranked 5 of 53 years (16.0 cm vs. the period average).