| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.47 | 1.48 | -0.01 |
| Feb | 1.16 | 1.16 | 0.00 |
| Mar | 1.86 | 1.83 | 0.03 |
| Apr | 3.02 | 3.12 | -0.10 |
| May | 3.54 | 3.50 | 0.04 |
| Jun | 4.03 | 4.08 | -0.05 |
| Jul | 3.72 | 3.70 | 0.02 |
| Aug | 3.42 | 3.42 | 0.00 |
| Sep | 3.42 | 3.24 | 0.18 |
| Oct | 2.90 | 2.79 | 0.11 |
| Nov | 2.04 | 1.94 | 0.10 |
| Dec | 1.74 | 1.68 | 0.06 |
32.32 | 31.94 | 0.38 |