| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.63 | 2.64 | -0.01 |
| Feb | 2.43 | 2.46 | -0.03 |
| Mar | 3.01 | 2.97 | 0.04 |
| Apr | 3.26 | 3.31 | -0.05 |
| May | 3.47 | 3.48 | -0.01 |
| Jun | 4.26 | 4.30 | -0.04 |
| Jul | 3.94 | 4.20 | -0.26 |
| Aug | 3.85 | 3.93 | -0.08 |
| Sep | 3.73 | 3.55 | 0.18 |
| Oct | 3.89 | 4.07 | -0.18 |
| Nov | 2.91 | 2.94 | -0.03 |
| Dec | 3.18 | 3.43 | -0.25 |
40.56 | 41.28 | -0.72 |