| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.26 | 2.29 | -0.03 |
| Feb | 1.92 | 1.89 | 0.03 |
| Mar | 2.61 | 2.65 | -0.04 |
| Apr | 2.55 | 2.56 | -0.01 |
| May | 4.32 | 4.20 | 0.12 |
| Jun | 3.47 | 3.47 | 0.00 |
| Jul | 2.33 | 2.34 | -0.01 |
| Aug | 2.38 | 2.33 | 0.05 |
| Sep | 3.56 | 3.75 | -0.19 |
| Oct | 4.11 | 4.53 | -0.42 |
| Nov | 2.69 | 2.74 | -0.05 |
| Dec | 2.20 | 2.28 | -0.08 |
34.40 | 35.03 | -0.63 |