| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.69 | 2.80 | 0.89 |
| Feb | 3.39 | 2.63 | 0.76 |
| Mar | 2.96 | 2.35 | 0.61 |
| Apr | 3.80 | 3.14 | 0.66 |
| May | 2.94 | 2.68 | 0.26 |
| Jun | 1.53 | 1.69 | -0.16 |
| Jul | 1.34 | 1.61 | -0.27 |
| Aug | 1.50 | 1.51 | -0.01 |
| Sep | 2.13 | 2.12 | 0.01 |
| Oct | 2.72 | 2.49 | 0.23 |
| Nov | 3.07 | 2.32 | 0.75 |
| Dec | 3.20 | 2.62 | 0.58 |
32.27 | 27.96 | 4.31 |