| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.22 | 2.22 | 0.00 |
| Feb | 1.83 | 1.85 | -0.02 |
| Mar | 2.34 | 2.40 | -0.06 |
| Apr | 3.78 | 3.76 | 0.02 |
| May | 4.49 | 4.48 | 0.01 |
| Jun | 4.79 | 4.78 | 0.01 |
| Jul | 4.25 | 4.35 | -0.10 |
| Aug | 3.94 | 3.69 | 0.25 |
| Sep | 3.19 | 3.18 | 0.01 |
| Oct | 3.28 | 3.28 | 0.00 |
| Nov | 2.68 | 2.68 | 0.00 |
| Dec | 2.12 | 2.21 | -0.09 |
38.91 | 38.88 | 0.03 |