| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.40 | 2.31 | 0.09 |
| Feb | 2.18 | 2.08 | 0.10 |
| Mar | 2.84 | 2.76 | 0.08 |
| Apr | 2.54 | 2.63 | -0.09 |
| May | 3.51 | 3.73 | -0.22 |
| Jun | 8.73 | 8.85 | -0.12 |
| Jul | 7.92 | 7.97 | -0.05 |
| Aug | 7.99 | 8.04 | -0.05 |
| Sep | 6.74 | 6.92 | -0.18 |
| Oct | 3.05 | 3.15 | -0.10 |
| Nov | 1.75 | 1.73 | 0.02 |
| Dec | 2.19 | 2.20 | -0.01 |
51.84 | 52.37 | -0.53 |