| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.74 | 1.77 | -0.03 |
| Feb | 1.66 | 1.72 | -0.06 |
| Mar | 2.30 | 2.35 | -0.05 |
| Apr | 2.32 | 2.33 | -0.01 |
| May | 3.85 | 3.99 | -0.14 |
| Jun | 3.18 | 3.40 | -0.22 |
| Jul | 2.27 | 2.70 | -0.43 |
| Aug | 2.38 | 2.31 | 0.07 |
| Sep | 3.37 | 3.51 | -0.14 |
| Oct | 3.13 | 3.22 | -0.09 |
| Nov | 2.02 | 2.22 | -0.20 |
| Dec | 1.74 | 1.86 | -0.12 |
29.96 | 31.38 | -1.42 |