| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.83 | 0.85 | -0.02 |
| Feb | 1.27 | 1.27 | 0.00 |
| Mar | 2.28 | 2.38 | -0.10 |
| Apr | 3.11 | 3.00 | 0.11 |
| May | 5.11 | 5.17 | -0.06 |
| Jun | 4.88 | 4.92 | -0.04 |
| Jul | 4.18 | 3.96 | 0.22 |
| Aug | 4.02 | 4.07 | -0.05 |
| Sep | 2.74 | 2.78 | -0.04 |
| Oct | 2.94 | 2.89 | 0.05 |
| Nov | 1.60 | 1.59 | 0.01 |
| Dec | 1.23 | 1.21 | 0.02 |
34.19 | 34.09 | 0.10 |