| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.47 | 0.54 | -0.07 |
| Feb | 0.57 | 0.64 | -0.07 |
| Mar | 1.12 | 1.31 | -0.19 |
| Apr | 2.06 | 2.17 | -0.11 |
| May | 2.44 | 2.40 | 0.04 |
| Jun | 1.65 | 1.67 | -0.02 |
| Jul | 1.76 | 1.68 | 0.08 |
| Aug | 1.65 | 1.87 | -0.22 |
| Sep | 1.29 | 1.16 | 0.13 |
| Oct | 1.05 | 1.10 | -0.05 |
| Nov | 0.68 | 0.81 | -0.13 |
| Dec | 0.53 | 0.52 | 0.01 |
15.27 | 15.87 | -0.60 |