| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.33 | 2.36 | -0.03 |
| Feb | 1.96 | 1.93 | 0.03 |
| Mar | 2.66 | 2.68 | -0.02 |
| Apr | 2.58 | 2.66 | -0.08 |
| May | 4.23 | 4.23 | 0.00 |
| Jun | 3.50 | 3.61 | -0.11 |
| Jul | 2.34 | 2.38 | -0.04 |
| Aug | 2.36 | 2.33 | 0.03 |
| Sep | 3.53 | 3.71 | -0.18 |
| Oct | 4.22 | 4.66 | -0.44 |
| Nov | 2.72 | 2.78 | -0.06 |
| Dec | 2.31 | 2.32 | -0.01 |
34.74 | 35.65 | -0.91 |