| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.72 | 1.92 | -0.20 |
| Feb | 1.66 | 1.76 | -0.10 |
| Mar | 2.40 | 2.58 | -0.18 |
| Apr | 2.40 | 2.39 | 0.01 |
| May | 4.23 | 4.56 | -0.33 |
| Jun | 3.26 | 3.43 | -0.17 |
| Jul | 2.19 | 2.68 | -0.49 |
| Aug | 2.28 | 2.44 | -0.16 |
| Sep | 3.36 | 3.66 | -0.30 |
| Oct | 2.94 | 3.21 | -0.27 |
| Nov | 2.26 | 2.30 | -0.04 |
| Dec | 1.65 | 1.96 | -0.31 |
30.35 | 32.89 | -2.54 |