| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.65 | 1.72 | -0.07 |
| Feb | 1.61 | 1.65 | -0.04 |
| Mar | 2.06 | 1.96 | 0.10 |
| Apr | 3.70 | 3.76 | -0.06 |
| May | 3.92 | 3.96 | -0.04 |
| Jun | 4.50 | 4.66 | -0.16 |
| Jul | 3.63 | 3.56 | 0.07 |
| Aug | 3.75 | 3.76 | -0.01 |
| Sep | 3.29 | 3.28 | 0.01 |
| Oct | 2.91 | 2.83 | 0.08 |
| Nov | 2.18 | 2.20 | -0.02 |
| Dec | 1.88 | 1.94 | -0.06 |
35.08 | 35.28 | -0.20 |