| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.19 | 2.13 | 0.06 |
| Feb | 1.84 | 1.86 | -0.02 |
| Mar | 2.51 | 2.58 | -0.07 |
| Apr | 2.42 | 2.49 | -0.07 |
| May | 4.18 | 4.08 | 0.10 |
| Jun | 3.47 | 3.57 | -0.10 |
| Jul | 2.33 | 2.53 | -0.20 |
| Aug | 2.47 | 2.46 | 0.01 |
| Sep | 3.73 | 3.92 | -0.19 |
| Oct | 3.86 | 4.12 | -0.26 |
| Nov | 2.61 | 2.72 | -0.11 |
| Dec | 2.05 | 2.24 | -0.19 |
33.66 | 34.70 | -1.04 |