| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.44 | 0.40 | 0.04 |
| Feb | 0.48 | 0.51 | -0.03 |
| Mar | 0.96 | 1.10 | -0.14 |
| Apr | 1.78 | 1.88 | -0.10 |
| May | 2.38 | 2.33 | 0.05 |
| Jun | 1.53 | 1.43 | 0.10 |
| Jul | 1.77 | 1.61 | 0.16 |
| Aug | 1.50 | 1.39 | 0.11 |
| Sep | 1.19 | 1.18 | 0.01 |
| Oct | 0.92 | 1.05 | -0.13 |
| Nov | 0.69 | 0.76 | -0.07 |
| Dec | 0.43 | 0.49 | -0.06 |
14.07 | 14.13 | -0.06 |