| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.68 | 3.72 | -0.04 |
| Feb | 2.91 | 2.94 | -0.03 |
| Mar | 4.10 | 4.28 | -0.18 |
| Apr | 3.99 | 4.01 | -0.02 |
| May | 4.17 | 4.11 | 0.06 |
| Jun | 4.69 | 4.72 | -0.03 |
| Jul | 4.88 | 4.72 | 0.16 |
| Aug | 4.63 | 4.54 | 0.09 |
| Sep | 4.55 | 4.41 | 0.14 |
| Oct | 4.52 | 4.38 | 0.14 |
| Nov | 3.59 | 3.62 | -0.03 |
| Dec | 4.48 | 4.51 | -0.03 |
50.19 | 49.96 | 0.23 |