| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.69 | 0.77 | -0.08 |
| Feb | 0.72 | 0.78 | -0.06 |
| Mar | 1.12 | 1.24 | -0.12 |
| Apr | 2.24 | 2.43 | -0.19 |
| May | 2.91 | 2.95 | -0.04 |
| Jun | 3.78 | 4.25 | -0.47 |
| Jul | 3.74 | 3.88 | -0.14 |
| Aug | 2.60 | 2.73 | -0.13 |
| Sep | 2.51 | 2.58 | -0.07 |
| Oct | 2.33 | 2.46 | -0.13 |
| Nov | 0.87 | 0.98 | -0.11 |
| Dec | 0.73 | 0.85 | -0.12 |
24.24 | 25.90 | -1.66 |