| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.58 | 1.75 | -0.17 |
| Feb | 1.47 | 1.46 | 0.01 |
| Mar | 2.15 | 2.25 | -0.10 |
| Apr | 1.76 | 1.83 | -0.07 |
| May | 3.60 | 3.66 | -0.06 |
| Jun | 3.61 | 3.26 | 0.35 |
| Jul | 2.35 | 2.45 | -0.10 |
| Aug | 2.17 | 2.06 | 0.11 |
| Sep | 5.56 | 5.67 | -0.11 |
| Oct | 3.29 | 3.76 | -0.47 |
| Nov | 2.17 | 2.35 | -0.18 |
| Dec | 1.66 | 1.54 | 0.12 |
31.37 | 32.04 | -0.67 |