| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.12 | 2.13 | -0.01 |
| Feb | 1.88 | 1.87 | 0.01 |
| Mar | 2.58 | 2.59 | -0.01 |
| Apr | 3.75 | 3.69 | 0.06 |
| May | 4.35 | 4.41 | -0.06 |
| Jun | 4.50 | 4.38 | 0.12 |
| Jul | 4.24 | 4.05 | 0.19 |
| Aug | 3.71 | 3.52 | 0.19 |
| Sep | 3.21 | 3.16 | 0.05 |
| Oct | 3.16 | 3.20 | -0.04 |
| Nov | 2.81 | 2.76 | 0.05 |
| Dec | 2.14 | 2.21 | -0.07 |
38.45 | 37.97 | 0.48 |