| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.10 | 2.22 | -0.12 |
| Feb | 2.16 | 2.20 | -0.04 |
| Mar | 3.02 | 3.17 | -0.15 |
| Apr | 4.62 | 4.69 | -0.07 |
| May | 4.92 | 5.03 | -0.11 |
| Jun | 4.56 | 4.83 | -0.27 |
| Jul | 4.39 | 4.04 | 0.35 |
| Aug | 3.72 | 3.70 | 0.02 |
| Sep | 4.00 | 4.07 | -0.07 |
| Oct | 3.53 | 3.38 | 0.15 |
| Nov | 2.86 | 2.98 | -0.12 |
| Dec | 2.25 | 2.25 | 0.00 |
42.13 | 42.56 | -0.43 |