| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.35 | 2.32 | 0.03 |
| Feb | 1.95 | 1.91 | 0.04 |
| Mar | 2.67 | 2.69 | -0.02 |
| Apr | 2.59 | 2.61 | -0.02 |
| May | 4.23 | 4.25 | -0.02 |
| Jun | 3.51 | 3.73 | -0.22 |
| Jul | 2.33 | 2.59 | -0.26 |
| Aug | 2.36 | 2.38 | -0.02 |
| Sep | 3.53 | 3.76 | -0.23 |
| Oct | 4.15 | 4.46 | -0.31 |
| Nov | 2.68 | 2.82 | -0.14 |
| Dec | 2.35 | 2.41 | -0.06 |
34.70 | 35.93 | -1.23 |