| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.69 | 2.67 | 0.02 |
| Feb | 2.32 | 2.35 | -0.03 |
| Mar | 2.83 | 2.94 | -0.11 |
| Apr | 3.23 | 3.23 | 0.00 |
| May | 3.51 | 3.44 | 0.07 |
| Jun | 4.44 | 4.31 | 0.13 |
| Jul | 4.27 | 4.43 | -0.16 |
| Aug | 3.94 | 3.97 | -0.03 |
| Sep | 4.00 | 3.66 | 0.34 |
| Oct | 3.92 | 4.07 | -0.15 |
| Nov | 2.97 | 2.90 | 0.07 |
| Dec | 3.28 | 3.40 | -0.12 |
41.40 | 41.37 | 0.03 |