| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.22 | 2.21 | 0.01 |
| Feb | 1.83 | 1.91 | -0.08 |
| Mar | 2.51 | 2.58 | -0.07 |
| Apr | 3.74 | 3.80 | -0.06 |
| May | 4.30 | 4.39 | -0.09 |
| Jun | 4.80 | 4.95 | -0.15 |
| Jul | 4.45 | 4.58 | -0.13 |
| Aug | 3.39 | 3.52 | -0.13 |
| Sep | 3.10 | 3.11 | -0.01 |
| Oct | 3.15 | 3.17 | -0.02 |
| Nov | 2.75 | 2.75 | 0.00 |
| Dec | 2.24 | 2.22 | 0.02 |
38.48 | 39.19 | -0.71 |