| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.88 | 3.81 | 0.07 |
| Feb | 3.49 | 3.52 | -0.03 |
| Mar | 3.94 | 3.92 | 0.02 |
| Apr | 3.44 | 3.40 | 0.04 |
| May | 4.24 | 4.31 | -0.07 |
| Jun | 5.48 | 5.35 | 0.13 |
| Jul | 6.33 | 6.88 | -0.55 |
| Aug | 7.23 | 7.56 | -0.33 |
| Sep | 7.97 | 9.07 | -1.10 |
| Oct | 4.56 | 4.76 | -0.20 |
| Nov | 3.70 | 3.61 | 0.09 |
| Dec | 3.65 | 3.80 | -0.15 |
57.91 | 59.99 | -2.08 |