| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.23 | 3.19 | 0.04 |
| Feb | 2.75 | 2.64 | 0.11 |
| Mar | 3.25 | 3.25 | 0.00 |
| Apr | 3.72 | 3.37 | 0.35 |
| May | 3.70 | 3.74 | -0.04 |
| Jun | 4.38 | 4.32 | 0.06 |
| Jul | 4.28 | 4.06 | 0.22 |
| Aug | 4.04 | 3.87 | 0.17 |
| Sep | 3.67 | 3.73 | -0.06 |
| Oct | 4.72 | 4.82 | -0.10 |
| Nov | 3.44 | 3.44 | 0.00 |
| Dec | 3.85 | 3.92 | -0.07 |
45.03 | 44.35 | 0.68 |