| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.45 | 0.39 | 0.06 |
| Feb | 0.65 | 0.52 | 0.13 |
| Mar | 1.19 | 1.04 | 0.15 |
| Apr | 2.12 | 1.92 | 0.20 |
| May | 2.63 | 2.97 | -0.34 |
| Jun | 2.23 | 2.38 | -0.15 |
| Jul | 1.70 | 1.93 | -0.23 |
| Aug | 1.43 | 1.71 | -0.28 |
| Sep | 1.50 | 1.50 | 0.00 |
| Oct | 1.29 | 1.25 | 0.04 |
| Nov | 0.68 | 0.65 | 0.03 |
| Dec | 0.69 | 0.55 | 0.14 |
16.56 | 16.81 | -0.25 |