| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.73 | 0.71 | 0.02 |
| Feb | 0.91 | 0.85 | 0.06 |
| Mar | 1.61 | 1.62 | -0.01 |
| Apr | 2.61 | 2.65 | -0.04 |
| May | 5.21 | 5.25 | -0.04 |
| Jun | 4.52 | 4.64 | -0.12 |
| Jul | 3.76 | 3.74 | 0.02 |
| Aug | 3.50 | 3.44 | 0.06 |
| Sep | 2.78 | 2.89 | -0.11 |
| Oct | 2.28 | 2.35 | -0.07 |
| Nov | 1.32 | 1.32 | 0.00 |
| Dec | 1.16 | 1.11 | 0.05 |
30.39 | 30.57 | -0.18 |