| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.72 | 2.76 | -0.04 |
| Feb | 2.91 | 2.90 | 0.01 |
| Mar | 3.64 | 3.67 | -0.03 |
| Apr | 3.59 | 3.42 | 0.17 |
| May | 4.70 | 4.69 | 0.01 |
| Jun | 3.89 | 3.87 | 0.02 |
| Jul | 1.95 | 2.08 | -0.13 |
| Aug | 2.35 | 2.43 | -0.08 |
| Sep | 2.92 | 3.11 | -0.19 |
| Oct | 4.88 | 4.71 | 0.17 |
| Nov | 3.10 | 3.04 | 0.06 |
| Dec | 3.33 | 3.42 | -0.09 |
39.98 | 40.10 | -0.12 |