| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.14 | 1.16 | -0.02 |
| Feb | 1.55 | 1.55 | 0.00 |
| Mar | 2.51 | 2.66 | -0.15 |
| Apr | 4.09 | 4.13 | -0.04 |
| May | 5.63 | 5.57 | 0.06 |
| Jun | 5.24 | 5.23 | 0.01 |
| Jul | 4.27 | 4.44 | -0.17 |
| Aug | 3.90 | 3.91 | -0.01 |
| Sep | 4.18 | 4.36 | -0.18 |
| Oct | 3.40 | 3.47 | -0.07 |
| Nov | 2.31 | 2.30 | 0.01 |
| Dec | 1.69 | 1.66 | 0.03 |
39.91 | 40.44 | -0.53 |