| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.04 | 1.99 | 0.05 |
| Feb | 1.83 | 1.84 | -0.01 |
| Mar | 2.64 | 2.54 | 0.10 |
| Apr | 2.58 | 2.49 | 0.09 |
| May | 3.99 | 3.92 | 0.07 |
| Jun | 3.54 | 3.40 | 0.14 |
| Jul | 2.47 | 2.51 | -0.04 |
| Aug | 2.58 | 2.51 | 0.07 |
| Sep | 3.45 | 3.42 | 0.03 |
| Oct | 3.15 | 3.32 | -0.17 |
| Nov | 2.38 | 2.44 | -0.06 |
| Dec | 2.24 | 2.30 | -0.06 |
32.89 | 32.68 | 0.21 |