| Rainwater Basin | ||||||
| 2012 | 2013 | |||||
| CO2-C | CH4-C | N2O-C | CO2-C | CH4-C | N2O-C | |
| Playa | ||||||
| Cropland | 45,031 (3019) | 32,738 (7992) | 1062 (241) | 44,266 (2671) | 23,986 (9309) | 1385 (423) |
| Reference | 41,272 (4105) | 34,231 (13,141) | 1313 (388) | 36,974 (2402) | 24,960 (8066) | 1285 (347) |
| WRP | 36,284 (4302) | 17,107 (10,885) | 1006 (393) | 33,774 (2880) | 7664 (2722) | 1365 (509) |
| Upland | ||||||
| Cropland | 43,958 (5879) | 58.6 (40.1) | 3652 (1109) | 45,212 (6040) | 254.0 (187) | 6796 (1910) |
| Reference | 42,885 (5314) | 21.4 (14.7) | 228 (140.9) | 46,010 (6871) | 1611.8 (1452.8) | 1166 (572) |
| WRP | 42,138 (4527) | −2.6 (11.4) | 421 (81.4) | 45,739 (4506) | 21.7 (17.6) | 985 (660.9) |
| Western High Plains | ||||||
| Playa | ||||||
| Cropland | 26,366 (1897) | −4.2 (1003.0) | 327 (71) | 28,470 (2912) | 14,172.0 (5015.0) | 572 (150) |
| Grassland | 24,377 (1994) | 1641.2 (942.3) | 1019 (445) | 27,010 (3389) | 7053.0 (3388.3) | 411 (94) |
| CRP | 34,561 (4004) | −8.5 (49.0) | 205 (27) | 24,374 (2535) | 288.3 (285.2) | 315 (61) |
| Upland | ||||||
| Cropland | 24,119 (2957) | 1.6 (8.5) | 202 (33) | 27,093 (4453) | 4.1 (12.6) | 407 (240) |
| Grassland | 27,578 (3082) | −5.3 (2.8) | 165 (69) | 37,954 (3407) | −49.6 (6.4) | 437 (153) |
| CRP | 28,470 (4862) | −21.5 (10.0) | 182 (75) | 30,582 (1154) | −4.7 (8.2) | 190 (61) |