| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.26 | 2.42 | -0.16 |
| Feb | 2.65 | 2.61 | 0.04 |
| Mar | 3.44 | 3.43 | 0.01 |
| Apr | 3.33 | 3.40 | -0.07 |
| May | 4.51 | 4.56 | -0.05 |
| Jun | 4.00 | 3.82 | 0.18 |
| Jul | 2.17 | 2.23 | -0.06 |
| Aug | 2.39 | 2.21 | 0.18 |
| Sep | 2.95 | 2.96 | -0.01 |
| Oct | 4.55 | 4.35 | 0.20 |
| Nov | 2.77 | 2.80 | -0.03 |
| Dec | 2.80 | 2.97 | -0.17 |
37.82 | 37.76 | 0.06 |