| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.16 | 1.25 | -0.09 |
| Feb | 1.04 | 1.10 | -0.06 |
| Mar | 1.85 | 1.82 | 0.03 |
| Apr | 3.24 | 3.28 | -0.04 |
| May | 3.85 | 3.96 | -0.11 |
| Jun | 4.54 | 4.67 | -0.13 |
| Jul | 3.59 | 3.74 | -0.15 |
| Aug | 3.79 | 3.80 | -0.01 |
| Sep | 3.44 | 3.48 | -0.04 |
| Oct | 2.70 | 2.73 | -0.03 |
| Nov | 1.89 | 1.90 | -0.01 |
| Dec | 1.55 | 1.58 | -0.03 |
32.64 | 33.31 | -0.67 |