| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.11 | 2.42 | -0.31 |
| Feb | 1.90 | 1.95 | -0.05 |
| Mar | 2.10 | 2.25 | -0.15 |
| Apr | 3.23 | 3.20 | 0.03 |
| May | 3.77 | 3.77 | 0.00 |
| Jun | 3.83 | 3.68 | 0.15 |
| Jul | 3.26 | 3.30 | -0.04 |
| Aug | 3.67 | 3.65 | 0.02 |
| Sep | 3.01 | 2.87 | 0.14 |
| Oct | 3.12 | 3.13 | -0.01 |
| Nov | 2.52 | 2.71 | -0.19 |
| Dec | 2.01 | 2.24 | -0.23 |
34.53 | 35.17 | -0.64 |