| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.28 | 1.20 | 0.08 |
| Feb | 1.58 | 1.43 | 0.15 |
| Mar | 2.56 | 2.63 | -0.07 |
| Apr | 3.57 | 3.48 | 0.09 |
| May | 4.91 | 4.96 | -0.05 |
| Jun | 4.69 | 4.77 | -0.08 |
| Jul | 3.23 | 3.43 | -0.20 |
| Aug | 3.45 | 3.33 | 0.12 |
| Sep | 3.28 | 3.47 | -0.19 |
| Oct | 3.29 | 3.30 | -0.01 |
| Nov | 2.09 | 1.93 | 0.16 |
| Dec | 1.75 | 1.76 | -0.01 |
35.68 | 35.69 | -0.01 |