| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.69 | 1.78 | -0.09 |
| Feb | 1.79 | 1.76 | 0.03 |
| Mar | 2.45 | 2.42 | 0.03 |
| Apr | 3.69 | 3.67 | 0.02 |
| May | 4.62 | 4.77 | -0.15 |
| Jun | 5.19 | 5.27 | -0.08 |
| Jul | 4.08 | 4.25 | -0.17 |
| Aug | 4.00 | 3.98 | 0.02 |
| Sep | 3.49 | 3.61 | -0.12 |
| Oct | 2.94 | 2.87 | 0.07 |
| Nov | 2.38 | 2.34 | 0.04 |
| Dec | 2.03 | 1.99 | 0.04 |
38.35 | 38.71 | -0.36 |