| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.14 | 2.28 | -0.14 |
| Feb | 2.61 | 2.67 | -0.06 |
| Mar | 3.48 | 3.48 | 0.00 |
| Apr | 3.34 | 3.52 | -0.18 |
| May | 4.60 | 4.77 | -0.17 |
| Jun | 4.02 | 3.68 | 0.34 |
| Jul | 2.18 | 2.36 | -0.18 |
| Aug | 2.44 | 2.34 | 0.10 |
| Sep | 2.98 | 2.99 | -0.01 |
| Oct | 4.29 | 4.43 | -0.14 |
| Nov | 2.83 | 2.82 | 0.01 |
| Dec | 2.72 | 2.85 | -0.13 |
37.63 | 38.19 | -0.56 |