| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.73 | 1.80 | -0.07 |
| Feb | 1.86 | 1.86 | 0.00 |
| Mar | 2.40 | 2.27 | 0.13 |
| Apr | 3.95 | 3.87 | 0.08 |
| May | 5.11 | 5.01 | 0.10 |
| Jun | 4.85 | 4.78 | 0.07 |
| Jul | 4.14 | 4.10 | 0.04 |
| Aug | 3.66 | 3.45 | 0.21 |
| Sep | 3.63 | 3.73 | -0.10 |
| Oct | 3.12 | 3.08 | 0.04 |
| Nov | 2.61 | 2.61 | 0.00 |
| Dec | 1.94 | 1.88 | 0.06 |
39.00 | 38.44 | 0.56 |