| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.37 | 2.26 | 0.11 |
| Feb | 1.91 | 1.85 | 0.06 |
| Mar | 2.68 | 2.62 | 0.06 |
| Apr | 2.54 | 2.49 | 0.05 |
| May | 4.23 | 4.14 | 0.09 |
| Jun | 3.52 | 3.71 | -0.19 |
| Jul | 2.28 | 2.66 | -0.38 |
| Aug | 2.40 | 2.39 | 0.01 |
| Sep | 3.54 | 3.63 | -0.09 |
| Oct | 4.02 | 4.06 | -0.04 |
| Nov | 2.65 | 2.70 | -0.05 |
| Dec | 2.38 | 2.47 | -0.09 |
34.52 | 34.98 | -0.46 |