| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.02 | 3.00 | 0.02 |
| Feb | 2.37 | 2.28 | 0.09 |
| Mar | 3.26 | 3.33 | -0.07 |
| Apr | 3.66 | 3.50 | 0.16 |
| May | 3.69 | 3.94 | -0.25 |
| Jun | 4.12 | 4.13 | -0.01 |
| Jul | 4.55 | 4.38 | 0.17 |
| Aug | 3.84 | 3.97 | -0.13 |
| Sep | 4.35 | 4.65 | -0.30 |
| Oct | 3.76 | 3.94 | -0.18 |
| Nov | 3.15 | 2.81 | 0.34 |
| Dec | 3.21 | 3.40 | -0.19 |
42.98 | 43.33 | -0.35 |