| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.21 | 2.13 | 0.08 |
| Feb | 1.80 | 1.84 | -0.04 |
| Mar | 2.51 | 2.54 | -0.03 |
| Apr | 2.47 | 2.50 | -0.03 |
| May | 4.11 | 3.93 | 0.18 |
| Jun | 3.44 | 3.46 | -0.02 |
| Jul | 2.33 | 2.76 | -0.43 |
| Aug | 2.41 | 2.40 | 0.01 |
| Sep | 3.70 | 3.84 | -0.14 |
| Oct | 3.79 | 3.94 | -0.15 |
| Nov | 2.64 | 2.71 | -0.07 |
| Dec | 2.14 | 2.28 | -0.14 |
33.55 | 34.33 | -0.78 |