| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.90 | 3.02 | -0.12 |
| Feb | 2.39 | 2.43 | -0.04 |
| Mar | 3.28 | 3.29 | -0.01 |
| Apr | 4.75 | 4.90 | -0.15 |
| May | 4.52 | 4.78 | -0.26 |
| Jun | 4.95 | 4.92 | 0.03 |
| Jul | 4.30 | 4.53 | -0.23 |
| Aug | 3.04 | 3.04 | 0.00 |
| Sep | 3.00 | 3.06 | -0.06 |
| Oct | 3.61 | 3.77 | -0.16 |
| Nov | 3.70 | 3.70 | 0.00 |
| Dec | 2.81 | 2.94 | -0.13 |
43.25 | 44.38 | -1.13 |