| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.29 | 3.31 | -0.02 |
| Feb | 2.56 | 2.68 | -0.12 |
| Mar | 3.85 | 3.92 | -0.07 |
| Apr | 4.98 | 4.92 | 0.06 |
| May | 5.21 | 5.13 | 0.08 |
| Jun | 4.94 | 4.82 | 0.12 |
| Jul | 4.34 | 4.40 | -0.06 |
| Aug | 3.29 | 3.16 | 0.13 |
| Sep | 3.45 | 3.42 | 0.03 |
| Oct | 3.58 | 3.62 | -0.04 |
| Nov | 3.99 | 3.98 | 0.01 |
| Dec | 3.21 | 3.35 | -0.14 |
46.69 | 46.71 | -0.02 |