| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.98 | 2.20 | -0.22 |
| Feb | 2.05 | 2.25 | -0.20 |
| Mar | 2.94 | 3.15 | -0.21 |
| Apr | 4.69 | 4.54 | 0.15 |
| May | 4.96 | 4.99 | -0.03 |
| Jun | 4.55 | 4.67 | -0.12 |
| Jul | 4.49 | 4.44 | 0.05 |
| Aug | 3.70 | 3.87 | -0.17 |
| Sep | 3.94 | 3.95 | -0.01 |
| Oct | 3.56 | 3.45 | 0.11 |
| Nov | 2.81 | 2.80 | 0.01 |
| Dec | 2.12 | 2.12 | 0.00 |
41.79 | 42.43 | -0.64 |