| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.03 | 1.98 | 0.05 |
| Feb | 1.83 | 1.81 | 0.02 |
| Mar | 2.46 | 2.44 | 0.02 |
| Apr | 2.43 | 2.45 | -0.02 |
| May | 4.06 | 3.98 | 0.08 |
| Jun | 3.41 | 3.35 | 0.06 |
| Jul | 2.33 | 2.64 | -0.31 |
| Aug | 2.38 | 2.26 | 0.12 |
| Sep | 3.72 | 3.87 | -0.15 |
| Oct | 3.51 | 3.74 | -0.23 |
| Nov | 2.34 | 2.52 | -0.18 |
| Dec | 1.91 | 2.13 | -0.22 |
32.41 | 33.17 | -0.76 |