| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.80 | 2.93 | -0.13 |
| Feb | 2.45 | 2.65 | -0.20 |
| Mar | 3.04 | 3.25 | -0.21 |
| Apr | 3.56 | 3.83 | -0.27 |
| May | 3.64 | 3.78 | -0.14 |
| Jun | 4.47 | 4.73 | -0.26 |
| Jul | 4.31 | 4.45 | -0.14 |
| Aug | 4.21 | 4.42 | -0.21 |
| Sep | 3.69 | 3.73 | -0.04 |
| Oct | 4.10 | 4.35 | -0.25 |
| Nov | 3.23 | 3.56 | -0.33 |
| Dec | 3.29 | 3.58 | -0.29 |
42.79 | 45.26 | -2.47 |