| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.14 | 2.22 | -0.08 |
| Feb | 1.81 | 1.86 | -0.05 |
| Mar | 2.38 | 2.58 | -0.20 |
| Apr | 2.84 | 2.94 | -0.10 |
| May | 3.09 | 3.09 | 0.00 |
| Jun | 3.54 | 3.57 | -0.03 |
| Jul | 3.66 | 3.74 | -0.08 |
| Aug | 3.38 | 3.44 | -0.06 |
| Sep | 3.24 | 3.21 | 0.03 |
| Oct | 3.49 | 3.55 | -0.06 |
| Nov | 2.53 | 2.66 | -0.13 |
| Dec | 2.47 | 2.58 | -0.11 |
34.57 | 35.44 | -0.87 |