| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.64 | 1.88 | -0.24 |
| Feb | 1.59 | 1.55 | 0.04 |
| Mar | 1.87 | 1.77 | 0.10 |
| Apr | 2.09 | 1.90 | 0.19 |
| May | 2.16 | 2.18 | -0.02 |
| Jun | 1.18 | 1.18 | 0.00 |
| Jul | 0.52 | 0.45 | 0.07 |
| Aug | 0.69 | 0.70 | -0.01 |
| Sep | 1.18 | 1.22 | -0.04 |
| Oct | 1.68 | 1.66 | 0.02 |
| Nov | 1.28 | 1.30 | -0.02 |
| Dec | 1.55 | 1.59 | -0.04 |
17.43 | 17.38 | 0.05 |