CryoSat Performance Monitoring - UCL

Snow Depth Monitoring

Source: L2 GDR-A (all acquisition modes) · Variable: snow_depth_01

Snow depth at 1 Hz. Baseline-E: modified Warren climatology (Arctic only). Baseline-F: computed from CryoTEMPO Baseline-C radar freeboard and ICESat-2 ATL10 lidar freeboard. Unused (fill value) in LRM mode.

Area

Baseline-F, cycle 194: 25-Aug-2026 to 23-Sep-2026 · 263 GDR-A files · data covers 18.1 of 30 days Partial cycle processed 11-Oct-2026 01:13 UTC

Snow Depth: Maps

North Polar (>60N) Single map
Map of Snow Depth. North Polar (>60N), Baseline-F, cycle 194
South Polar (<60S) Single map
Map of Snow Depth. South Polar (<60S), Baseline-F, cycle 194

Snow Depth: Cycle 194 Statistics

Area Records Valid Mean (m) Median (m) Std Dev (m) RMS (m) Min (m) Max (m)
Global 1,650,529 539,017 (32.7%) 0.03 0.00 0.08 0.08 0.00 0.86
North Polar (>60N) 283,050 214,888 (75.9%) 0.00 0.00 0.00 0.00 0.00 0.00
South Polar (<60S) 278,616 164,979 (59.2%) 0.10 0.10 0.11 0.15 0.00 0.86

Statistics use every 1 Hz measurement of the cycle within each area. Std Dev is the population standard deviation, RMS the root mean square.

Snow Depth: Trends

Baselines:
Baseline-F statistics (CSV)

Click a point to show that cycle.

Snow Depth: All Cycles from Baseline-F

Cycle Timespan Coverage (days) GlobalNorth Polar (>60N)South Polar (<60S)
194 25-Aug-2026 to 23-Sep-2026 18.1 partial Global map, cycle 194 North Polar (>60N) map, cycle 194 South Polar (<60S) map, cycle 194
193 26-Jul-2026 to 24-Aug-2026 30.0 Global map, cycle 193 North Polar (>60N) map, cycle 193 South Polar (<60S) map, cycle 193
192 26-Jun-2026 to 25-Jul-2026 22.0 partial Global map, cycle 192 North Polar (>60N) map, cycle 192 South Polar (<60S) map, cycle 192