| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.74 | 0.72 | 0.02 |
| Feb | 1.05 | 1.10 | -0.05 |
| Mar | 2.00 | 2.04 | -0.04 |
| Apr | 3.14 | 3.12 | 0.02 |
| May | 4.81 | 4.83 | -0.02 |
| Jun | 4.71 | 4.77 | -0.06 |
| Jul | 4.40 | 4.36 | 0.04 |
| Aug | 3.54 | 3.52 | 0.02 |
| Sep | 3.18 | 3.28 | -0.10 |
| Oct | 2.57 | 2.58 | -0.01 |
| Nov | 1.60 | 1.66 | -0.06 |
| Dec | 1.12 | 1.20 | -0.08 |
32.86 | 33.18 | -0.32 |