| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.61 | 2.79 | -0.18 |
| Feb | 2.22 | 2.20 | 0.02 |
| Mar | 2.82 | 2.98 | -0.16 |
| Apr | 3.45 | 3.80 | -0.35 |
| May | 4.02 | 4.41 | -0.39 |
| Jun | 4.86 | 5.04 | -0.18 |
| Jul | 4.52 | 4.92 | -0.40 |
| Aug | 4.26 | 4.42 | -0.16 |
| Sep | 3.87 | 3.99 | -0.12 |
| Oct | 4.45 | 4.69 | -0.24 |
| Nov | 3.32 | 3.55 | -0.23 |
| Dec | 3.17 | 3.30 | -0.13 |
43.57 | 46.09 | -2.52 |