Table 5.
Spatial pattern correlations of subseasonal JJA standard deviations of daily soil moisture between stations and model grid boxes for indicated models.
| LSM | Local | Regional | ||||||
|---|---|---|---|---|---|---|---|---|
| Noah | GLDAS | CFSR | CFS | 20CR | GLDAS | CFSR | CFS | 20CR |
| Surface | −0.13 | 0.06 | −0.01 | 0.06 | 0.38 | 0.40 | 0.30 | 0.25 |
| Shallow | 0.08 | 0.09 | −0.06 | 0.06 | 0.39 | 0.34 | 0.33 | 0.30 |
| Deep | 0.09 | 0.00 | −0.09 | 0.00 | 0.25 | 0.21 | 0.22 | 0.18 |
|
| ||||||||
| Catchment | MERRA land | MERRA | GEOS5 | MERRA land | MERRA | GEOS5 | ||
| Surface | −0.13 | −0.11 | −0.09 | 0.08 | −0.04 | 0.21 | ||
| Shallow | 0.07 | 0.10 | 0.29 | 0.21 | ||||
|
| ||||||||
| HTESSEL | ERA-In. land | ERA Interim | IFS | ERA-In. land | ERA Interim | IFS | ||
| Surface | 0.07 | 0.03 | 0.12 | 0.40 | 0.50 | 0.47 | ||
| Shallow | 0.09 | 0.03 | 0.34 | 0.43 | ||||
| Deep | −0.02 | 0.01 | 0.28 | 0.32 | ||||
|
| ||||||||
| CLM | CLM | CCSM | CLM | CCSM | ||||
| Surface | 0.14 | 0.07 | 0.41 | 0.39 | ||||
| Shallow | 0.11 | 0.05 | 0.33 | 0.34 | ||||
| Deep | 0.07 | −0.03 | 0.27 | 0.25 | ||||
|
| ||||||||
| Multi-model | Offline | Reanal. | Free | Offline | Reanal. | Free | ||
| Surface | −0.01 | 0.01 | 0.09 | 0.31 | 0.28 | 0.35 | ||
| Shallow | 0.09 | 0.06 | 0.12 | 0.34 | 0.36 | 0.29 | ||
| Deep | 0.03 | 0.00 | 0.04 | 0.27 | 0.24 | 0.22 | ||
Estimates are grouped by extent of network (local versus regional) and averaged across networks weighted by number of stations used in each network. Surface refers to the top LSM soil level, except CLM where it is the total for the top 3 layers; shallow is the second layer except for CLM where it is layers 4–6; deep is the third layer for Noah and HTESSEL, layers 7–8 for CLM.