| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.64 | 1.71 | -0.07 |
| Feb | 1.61 | 1.66 | -0.05 |
| Mar | 2.06 | 1.95 | 0.11 |
| Apr | 3.73 | 3.78 | -0.05 |
| May | 3.89 | 3.91 | -0.02 |
| Jun | 4.54 | 4.73 | -0.19 |
| Jul | 3.61 | 3.60 | 0.01 |
| Aug | 3.79 | 3.80 | -0.01 |
| Sep | 3.30 | 3.27 | 0.03 |
| Oct | 2.89 | 2.81 | 0.08 |
| Nov | 2.16 | 2.17 | -0.01 |
| Dec | 1.89 | 1.97 | -0.08 |
35.11 | 35.36 | -0.25 |