| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.15 | 2.11 | 0.04 |
| Feb | 1.83 | 1.83 | 0.00 |
| Mar | 2.50 | 2.54 | -0.04 |
| Apr | 2.46 | 2.49 | -0.03 |
| May | 4.04 | 3.98 | 0.06 |
| Jun | 3.41 | 3.51 | -0.10 |
| Jul | 2.28 | 2.68 | -0.40 |
| Aug | 2.41 | 2.40 | 0.01 |
| Sep | 3.78 | 3.95 | -0.17 |
| Oct | 3.66 | 3.95 | -0.29 |
| Nov | 2.52 | 2.68 | -0.16 |
| Dec | 1.99 | 2.24 | -0.25 |
33.03 | 34.36 | -1.33 |