| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.72 | 2.61 | 0.11 |
| Feb | 2.99 | 2.82 | 0.17 |
| Mar | 3.54 | 3.62 | -0.08 |
| Apr | 3.43 | 3.41 | 0.02 |
| May | 4.80 | 4.63 | 0.17 |
| Jun | 3.79 | 3.85 | -0.06 |
| Jul | 1.99 | 2.10 | -0.11 |
| Aug | 2.30 | 2.27 | 0.03 |
| Sep | 3.01 | 3.18 | -0.17 |
| Oct | 4.74 | 4.69 | 0.05 |
| Nov | 2.98 | 3.04 | -0.06 |
| Dec | 3.24 | 3.24 | 0.00 |
39.53 | 39.46 | 0.07 |