| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.12 | 1.08 | 0.04 |
| Feb | 1.33 | 1.39 | -0.06 |
| Mar | 2.47 | 2.51 | -0.04 |
| Apr | 3.49 | 3.51 | -0.02 |
| May | 4.79 | 4.63 | 0.16 |
| Jun | 4.54 | 4.58 | -0.04 |
| Jul | 3.65 | 3.50 | 0.15 |
| Aug | 3.59 | 3.28 | 0.31 |
| Sep | 2.78 | 2.76 | 0.02 |
| Oct | 3.06 | 3.17 | -0.11 |
| Nov | 1.81 | 1.81 | 0.00 |
| Dec | 1.48 | 1.46 | 0.02 |
34.11 | 33.68 | 0.43 |