| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.52 | 1.65 | -0.13 |
| Feb | 1.43 | 1.56 | -0.13 |
| Mar | 1.91 | 1.96 | -0.05 |
| Apr | 3.58 | 3.66 | -0.08 |
| May | 3.78 | 3.87 | -0.09 |
| Jun | 4.60 | 4.43 | 0.17 |
| Jul | 3.73 | 3.85 | -0.12 |
| Aug | 3.78 | 3.78 | 0.00 |
| Sep | 3.18 | 3.12 | 0.06 |
| Oct | 2.76 | 2.80 | -0.04 |
| Nov | 2.06 | 2.10 | -0.04 |
| Dec | 1.74 | 1.94 | -0.20 |
34.07 | 34.72 | -0.65 |