| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.86 | 2.78 | 0.08 |
| Feb | 2.43 | 2.47 | -0.04 |
| Mar | 3.24 | 3.22 | 0.02 |
| Apr | 2.47 | 2.57 | -0.10 |
| May | 3.35 | 3.58 | -0.23 |
| Jun | 7.20 | 6.53 | 0.67 |
| Jul | 6.68 | 6.07 | 0.61 |
| Aug | 7.00 | 6.67 | 0.33 |
| Sep | 7.07 | 7.11 | -0.04 |
| Oct | 4.48 | 4.70 | -0.22 |
| Nov | 2.67 | 2.83 | -0.16 |
| Dec | 2.39 | 2.55 | -0.16 |
51.84 | 51.08 | 0.76 |