| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.47 | 1.51 | -0.04 |
| Feb | 1.44 | 1.48 | -0.04 |
| Mar | 2.04 | 2.03 | 0.01 |
| Apr | 3.58 | 3.66 | -0.08 |
| May | 4.12 | 4.10 | 0.02 |
| Jun | 5.17 | 5.13 | 0.04 |
| Jul | 3.98 | 4.07 | -0.09 |
| Aug | 4.03 | 4.08 | -0.05 |
| Sep | 3.40 | 3.42 | -0.02 |
| Oct | 2.81 | 2.87 | -0.06 |
| Nov | 2.19 | 2.18 | 0.01 |
| Dec | 1.75 | 1.77 | -0.02 |
35.98 | 36.30 | -0.32 |