| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.06 | 2.09 | -0.03 |
| Feb | 1.88 | 1.98 | -0.10 |
| Mar | 2.58 | 2.67 | -0.09 |
| Apr | 2.46 | 2.45 | 0.01 |
| May | 4.65 | 4.78 | -0.13 |
| Jun | 3.47 | 3.50 | -0.03 |
| Jul | 2.19 | 2.58 | -0.39 |
| Aug | 2.47 | 2.56 | -0.09 |
| Sep | 3.68 | 3.99 | -0.31 |
| Oct | 3.56 | 3.84 | -0.28 |
| Nov | 2.46 | 2.72 | -0.26 |
| Dec | 1.93 | 2.31 | -0.38 |
33.39 | 35.47 | -2.08 |