| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.35 | 2.41 | -0.06 |
| Feb | 1.99 | 1.90 | 0.09 |
| Mar | 2.69 | 2.73 | -0.04 |
| Apr | 2.59 | 2.53 | 0.06 |
| May | 4.15 | 4.38 | -0.23 |
| Jun | 3.45 | 3.36 | 0.09 |
| Jul | 2.21 | 2.05 | 0.16 |
| Aug | 2.40 | 2.41 | -0.01 |
| Sep | 3.61 | 3.78 | -0.17 |
| Oct | 4.24 | 4.23 | 0.01 |
| Nov | 2.69 | 2.88 | -0.19 |
| Dec | 2.35 | 2.53 | -0.18 |
34.72 | 35.19 | -0.47 |