| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.41 | 2.44 | -0.03 |
| Feb | 2.01 | 1.90 | 0.11 |
| Mar | 2.74 | 2.73 | 0.01 |
| Apr | 2.57 | 2.53 | 0.04 |
| May | 4.27 | 4.46 | -0.19 |
| Jun | 3.52 | 3.34 | 0.18 |
| Jul | 2.32 | 2.03 | 0.29 |
| Aug | 2.45 | 2.44 | 0.01 |
| Sep | 3.69 | 3.88 | -0.19 |
| Oct | 4.40 | 4.27 | 0.13 |
| Nov | 2.68 | 2.92 | -0.24 |
| Dec | 2.41 | 2.61 | -0.20 |
35.47 | 35.55 | -0.08 |