| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.54 | 1.58 | -0.04 |
| Feb | 1.66 | 1.67 | -0.01 |
| Mar | 2.86 | 2.96 | -0.10 |
| Apr | 4.22 | 4.05 | 0.17 |
| May | 5.65 | 5.60 | 0.05 |
| Jun | 4.92 | 5.00 | -0.08 |
| Jul | 3.69 | 3.70 | -0.01 |
| Aug | 3.40 | 3.55 | -0.15 |
| Sep | 3.84 | 3.65 | 0.19 |
| Oct | 3.39 | 3.35 | 0.04 |
| Nov | 2.45 | 2.48 | -0.03 |
| Dec | 2.05 | 2.05 | 0.00 |
39.67 | 39.64 | 0.03 |