| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.12 | 2.11 | 0.01 |
| Feb | 1.94 | 2.00 | -0.06 |
| Mar | 2.64 | 2.66 | -0.02 |
| Apr | 3.97 | 3.97 | 0.00 |
| May | 4.51 | 4.50 | 0.01 |
| Jun | 4.28 | 4.41 | -0.13 |
| Jul | 3.72 | 3.89 | -0.17 |
| Aug | 3.43 | 3.32 | 0.11 |
| Sep | 2.96 | 3.15 | -0.19 |
| Oct | 3.24 | 3.22 | 0.02 |
| Nov | 2.88 | 2.87 | 0.01 |
| Dec | 2.04 | 2.17 | -0.13 |
37.73 | 38.27 | -0.54 |