| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.43 | 0.24 | 0.19 |
| Feb | 0.56 | 0.47 | 0.09 |
| Mar | 1.05 | 0.87 | 0.18 |
| Apr | 1.91 | 1.61 | 0.30 |
| May | 2.61 | 2.57 | 0.04 |
| Jun | 2.03 | 2.19 | -0.16 |
| Jul | 1.86 | 2.08 | -0.22 |
| Aug | 1.49 | 1.68 | -0.19 |
| Sep | 1.45 | 1.69 | -0.24 |
| Oct | 1.10 | 1.02 | 0.08 |
| Nov | 0.70 | 0.49 | 0.21 |
| Dec | 0.57 | 0.48 | 0.09 |
15.76 | 15.39 | 0.37 |