| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.38 | 2.54 | -0.16 |
| Feb | 2.01 | 2.13 | -0.12 |
| Mar | 2.47 | 2.63 | -0.16 |
| Apr | 3.04 | 3.25 | -0.21 |
| May | 3.40 | 3.55 | -0.15 |
| Jun | 3.96 | 4.20 | -0.24 |
| Jul | 4.30 | 4.58 | -0.28 |
| Aug | 3.90 | 3.93 | -0.03 |
| Sep | 3.30 | 3.58 | -0.28 |
| Oct | 4.18 | 4.52 | -0.34 |
| Nov | 2.81 | 3.12 | -0.31 |
| Dec | 3.10 | 3.30 | -0.20 |
38.85 | 41.33 | -2.48 |