| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.65 | 1.69 | -0.04 |
| Feb | 1.80 | 1.77 | 0.03 |
| Mar | 2.51 | 2.54 | -0.03 |
| Apr | 2.39 | 2.32 | 0.07 |
| May | 4.28 | 4.24 | 0.04 |
| Jun | 2.92 | 3.07 | -0.15 |
| Jul | 1.88 | 2.07 | -0.19 |
| Aug | 2.23 | 2.23 | 0.00 |
| Sep | 3.35 | 3.41 | -0.06 |
| Oct | 2.92 | 3.04 | -0.12 |
| Nov | 2.20 | 2.32 | -0.12 |
| Dec | 1.80 | 1.91 | -0.11 |
29.93 | 30.61 | -0.68 |