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Charleston water levels in 1998
Annual rank6 / 54
vs. average5.3 cm
Highest monthly peak1.88 mFebruary 1998
Monthly mean vs. previous year
| Month | 1998 (cm) | 1997 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 39.3 | 16.5 | 22.8 | 1.88 |
| Feb | 41.3 | -0.8 | 42.1 | 1.88 |
| Mar | 7.6 | -1.8 | 9.4 | 1.46 |
| Apr | -3.3 | -8.9 | 5.6 | 1.36 |
| May | -0.2 | -0.2 | 0.0 | 1.56 |
| Jun | -6.4 | -0.2 | -6.2 | 1.42 |
| Jul | -7.3 | -3.6 | -3.7 | 1.29 |
| Aug | -8.1 | 6.3 | -14.4 | 1.23 |
| Sep | -4.0 | 10.1 | -14.1 | 1.28 |
| Oct | -4.5 | 11.5 | -16.0 | 1.49 |
| Nov | 13.4 | 27.7 | -14.3 | 1.62 |
| Dec | -0.2 | 19.5 | -19.7 | 1.88 |
Nearby years (cm vs. average)
+3.0
-1.1
+4.7
+1.5
+6.0
+5.3
-3.9
-2.8
-4.5
-2.3
+2.5
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1998 annual mean water level ranked 6 of 54 years (5.3 cm vs. the period average).