| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.86 | 2.79 | 0.07 |
| Feb | 2.43 | 2.45 | -0.02 |
| Mar | 3.24 | 3.21 | 0.03 |
| Apr | 2.47 | 2.56 | -0.09 |
| May | 3.35 | 3.61 | -0.26 |
| Jun | 7.20 | 6.52 | 0.68 |
| Jul | 6.68 | 6.07 | 0.61 |
| Aug | 7.00 | 6.72 | 0.28 |
| Sep | 7.07 | 7.19 | -0.12 |
| Oct | 4.48 | 4.64 | -0.16 |
| Nov | 2.67 | 2.78 | -0.11 |
| Dec | 2.39 | 2.54 | -0.15 |
51.84 | 51.08 | 0.76 |