| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.18 | 2.34 | -0.16 |
| Feb | 2.61 | 2.61 | 0.00 |
| Mar | 3.46 | 3.44 | 0.02 |
| Apr | 3.31 | 3.43 | -0.12 |
| May | 4.56 | 4.64 | -0.08 |
| Jun | 3.99 | 3.76 | 0.23 |
| Jul | 2.23 | 2.28 | -0.05 |
| Aug | 2.43 | 2.28 | 0.15 |
| Sep | 2.96 | 2.96 | 0.00 |
| Oct | 4.38 | 4.33 | 0.05 |
| Nov | 2.77 | 2.79 | -0.02 |
| Dec | 2.71 | 2.90 | -0.19 |
37.59 | 37.76 | -0.17 |