| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.75 | 2.78 | -0.03 |
| Feb | 2.29 | 2.13 | 0.16 |
| Mar | 3.02 | 2.96 | 0.06 |
| Apr | 2.51 | 2.50 | 0.01 |
| May | 3.58 | 3.57 | 0.01 |
| Jun | 7.73 | 7.92 | -0.19 |
| Jul | 7.49 | 7.65 | -0.16 |
| Aug | 7.84 | 8.04 | -0.20 |
| Sep | 6.06 | 5.95 | 0.11 |
| Oct | 2.71 | 2.81 | -0.10 |
| Nov | 1.73 | 1.78 | -0.05 |
| Dec | 2.45 | 2.61 | -0.16 |
50.16 | 50.70 | -0.54 |