| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.98 | 3.12 | -0.14 |
| Feb | 2.42 | 2.52 | -0.10 |
| Mar | 3.58 | 3.67 | -0.09 |
| Apr | 3.65 | 3.73 | -0.08 |
| May | 4.15 | 4.09 | 0.06 |
| Jun | 3.99 | 3.91 | 0.08 |
| Jul | 4.01 | 3.68 | 0.33 |
| Aug | 3.52 | 3.48 | 0.04 |
| Sep | 4.51 | 4.35 | 0.16 |
| Oct | 3.45 | 3.51 | -0.06 |
| Nov | 3.06 | 3.08 | -0.02 |
| Dec | 3.47 | 3.53 | -0.06 |
42.79 | 42.67 | 0.12 |