| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.38 | 2.42 | -0.04 |
| Feb | 1.92 | 1.93 | -0.01 |
| Mar | 2.42 | 2.53 | -0.11 |
| Apr | 3.17 | 3.14 | 0.03 |
| May | 3.73 | 3.74 | -0.01 |
| Jun | 4.36 | 4.27 | 0.09 |
| Jul | 4.17 | 4.36 | -0.19 |
| Aug | 4.12 | 3.91 | 0.21 |
| Sep | 3.68 | 3.54 | 0.14 |
| Oct | 3.95 | 3.87 | 0.08 |
| Nov | 2.95 | 2.96 | -0.01 |
| Dec | 2.83 | 2.85 | -0.02 |
39.68 | 39.52 | 0.16 |