| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.00 | 0.95 | 0.05 |
| Feb | 1.00 | 0.94 | 0.06 |
| Mar | 1.95 | 1.87 | 0.08 |
| Apr | 3.53 | 3.39 | 0.14 |
| May | 4.62 | 4.61 | 0.01 |
| Jun | 5.36 | 5.25 | 0.11 |
| Jul | 4.69 | 4.77 | -0.08 |
| Aug | 4.27 | 4.18 | 0.09 |
| Sep | 3.52 | 3.70 | -0.18 |
| Oct | 2.53 | 2.47 | 0.06 |
| Nov | 1.68 | 1.58 | 0.10 |
| Dec | 1.27 | 1.22 | 0.05 |
35.42 | 34.93 | 0.49 |