| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.28 | 2.25 | 0.03 |
| Feb | 2.09 | 2.12 | -0.03 |
| Mar | 2.71 | 2.65 | 0.06 |
| Apr | 2.49 | 2.61 | -0.12 |
| May | 3.74 | 3.80 | -0.06 |
| Jun | 8.64 | 8.88 | -0.24 |
| Jul | 7.66 | 7.82 | -0.16 |
| Aug | 7.87 | 7.91 | -0.04 |
| Sep | 6.90 | 7.05 | -0.15 |
| Oct | 3.34 | 3.30 | 0.04 |
| Nov | 1.81 | 1.69 | 0.12 |
| Dec | 2.01 | 2.02 | -0.01 |
51.54 | 52.10 | -0.56 |