| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.08 | 2.02 | 0.06 |
| Feb | 1.70 | 1.71 | -0.01 |
| Mar | 1.80 | 1.78 | 0.02 |
| Apr | 3.12 | 3.20 | -0.08 |
| May | 3.28 | 3.28 | 0.00 |
| Jun | 3.21 | 3.22 | -0.01 |
| Jul | 3.29 | 3.28 | 0.01 |
| Aug | 3.30 | 3.42 | -0.12 |
| Sep | 3.10 | 3.00 | 0.10 |
| Oct | 2.95 | 2.84 | 0.11 |
| Nov | 2.40 | 2.38 | 0.02 |
| Dec | 2.11 | 2.05 | 0.06 |
32.34 | 32.18 | 0.16 |