| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.39 | 1.48 | -0.09 |
| Feb | 1.24 | 1.34 | -0.10 |
| Mar | 1.85 | 1.87 | -0.02 |
| Apr | 3.40 | 3.47 | -0.07 |
| May | 3.83 | 3.77 | 0.06 |
| Jun | 4.74 | 4.58 | 0.16 |
| Jul | 3.90 | 3.91 | -0.01 |
| Aug | 3.89 | 3.74 | 0.15 |
| Sep | 3.22 | 3.19 | 0.03 |
| Oct | 2.86 | 2.83 | 0.03 |
| Nov | 2.12 | 2.02 | 0.10 |
| Dec | 1.63 | 1.67 | -0.04 |
34.07 | 33.87 | 0.20 |