| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.21 | 2.66 | -0.45 |
| Feb | 1.76 | 2.09 | -0.33 |
| Mar | 2.09 | 2.37 | -0.28 |
| Apr | 3.31 | 3.52 | -0.21 |
| May | 4.15 | 4.19 | -0.04 |
| Jun | 3.81 | 3.64 | 0.17 |
| Jul | 3.59 | 3.55 | 0.04 |
| Aug | 3.61 | 3.83 | -0.22 |
| Sep | 3.21 | 3.20 | 0.01 |
| Oct | 3.62 | 3.75 | -0.13 |
| Nov | 2.51 | 2.84 | -0.33 |
| Dec | 2.09 | 2.45 | -0.36 |
35.96 | 38.09 | -2.13 |