| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.33 | 5.43 | -0.10 |
| Feb | 4.10 | 4.28 | -0.18 |
| Mar | 4.64 | 4.72 | -0.08 |
| Apr | 5.10 | 5.09 | 0.01 |
| May | 5.47 | 5.85 | -0.38 |
| Jun | 7.04 | 7.51 | -0.47 |
| Jul | 7.51 | 7.45 | 0.06 |
| Aug | 6.80 | 7.13 | -0.33 |
| Sep | 5.19 | 5.37 | -0.18 |
| Oct | 3.88 | 4.03 | -0.15 |
| Nov | 3.77 | 3.92 | -0.15 |
| Dec | 4.75 | 4.77 | -0.02 |
63.58 | 65.55 | -1.97 |