| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.89 | 2.00 | -0.11 |
| Feb | 2.01 | 2.02 | -0.01 |
| Mar | 2.19 | 2.29 | -0.10 |
| Apr | 2.63 | 2.76 | -0.13 |
| May | 2.02 | 2.25 | -0.23 |
| Jun | 1.04 | 1.17 | -0.13 |
| Jul | 1.91 | 1.91 | 0.00 |
| Aug | 2.00 | 2.02 | -0.02 |
| Sep | 1.65 | 1.74 | -0.09 |
| Oct | 1.68 | 1.81 | -0.13 |
| Nov | 1.91 | 1.96 | -0.05 |
| Dec | 1.83 | 1.85 | -0.02 |
22.76 | 23.78 | -1.02 |