| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.64 | 0.89 | -0.25 |
| Feb | 0.89 | 0.88 | 0.01 |
| Mar | 1.75 | 1.95 | -0.20 |
| Apr | 2.72 | 2.71 | 0.01 |
| May | 2.53 | 2.72 | -0.19 |
| Jun | 2.01 | 2.29 | -0.28 |
| Jul | 2.57 | 2.86 | -0.29 |
| Aug | 2.62 | 3.13 | -0.51 |
| Sep | 1.73 | 1.91 | -0.18 |
| Oct | 1.26 | 1.26 | 0.00 |
| Nov | 0.86 | 1.08 | -0.22 |
| Dec | 0.68 | 0.83 | -0.15 |
20.26 | 22.51 | -2.25 |