| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.88 | 2.70 | 0.18 |
| Feb | 2.17 | 2.12 | 0.05 |
| Mar | 3.02 | 2.85 | 0.17 |
| Apr | 3.15 | 2.94 | 0.21 |
| May | 4.36 | 4.36 | 0.00 |
| Jun | 3.95 | 4.11 | -0.16 |
| Jul | 2.27 | 2.46 | -0.19 |
| Aug | 2.92 | 3.07 | -0.15 |
| Sep | 3.53 | 3.59 | -0.06 |
| Oct | 4.21 | 4.11 | 0.10 |
| Nov | 3.07 | 3.05 | 0.02 |
| Dec | 2.75 | 2.65 | 0.10 |
38.28 | 38.01 | 0.27 |