| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.59 | 2.67 | -0.08 |
| Feb | 2.16 | 2.30 | -0.14 |
| Mar | 2.79 | 2.85 | -0.06 |
| Apr | 3.78 | 3.88 | -0.10 |
| May | 3.81 | 3.87 | -0.06 |
| Jun | 4.15 | 4.19 | -0.04 |
| Jul | 3.84 | 4.07 | -0.23 |
| Aug | 3.42 | 3.53 | -0.11 |
| Sep | 3.37 | 3.50 | -0.13 |
| Oct | 3.17 | 3.27 | -0.10 |
| Nov | 2.83 | 2.83 | 0.00 |
| Dec | 2.52 | 2.64 | -0.12 |
38.43 | 39.60 | -1.17 |