| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.24 | 2.12 | 0.12 |
| Feb | 1.85 | 1.64 | 0.21 |
| Mar | 1.95 | 1.78 | 0.17 |
| Apr | 2.46 | 2.40 | 0.06 |
| May | 3.88 | 3.60 | 0.28 |
| Jun | 8.95 | 9.82 | -0.87 |
| Jul | 7.78 | 8.80 | -1.02 |
| Aug | 9.25 | 9.63 | -0.38 |
| Sep | 8.35 | 9.55 | -1.20 |
| Oct | 3.86 | 3.66 | 0.20 |
| Nov | 1.69 | 1.76 | -0.07 |
| Dec | 1.89 | 1.66 | 0.23 |
54.15 | 56.42 | -2.27 |