| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.22 | 3.52 | -0.30 |
| Feb | 2.76 | 2.95 | -0.19 |
| Mar | 3.40 | 3.65 | -0.25 |
| Apr | 3.79 | 4.10 | -0.31 |
| May | 3.81 | 4.30 | -0.49 |
| Jun | 4.54 | 4.60 | -0.06 |
| Jul | 4.39 | 4.53 | -0.14 |
| Aug | 4.20 | 4.03 | 0.17 |
| Sep | 3.77 | 3.99 | -0.22 |
| Oct | 4.21 | 4.21 | 0.00 |
| Nov | 3.30 | 3.40 | -0.10 |
| Dec | 3.74 | 4.16 | -0.42 |
45.13 | 47.44 | -2.31 |