| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.81 | 0.87 | -0.06 |
| Feb | 1.24 | 1.28 | -0.04 |
| Mar | 2.24 | 2.40 | -0.16 |
| Apr | 3.20 | 3.10 | 0.10 |
| May | 5.06 | 5.25 | -0.19 |
| Jun | 4.99 | 5.02 | -0.03 |
| Jul | 4.24 | 3.94 | 0.30 |
| Aug | 3.94 | 4.08 | -0.14 |
| Sep | 2.69 | 2.83 | -0.14 |
| Oct | 2.91 | 2.94 | -0.03 |
| Nov | 1.69 | 1.63 | 0.06 |
| Dec | 1.23 | 1.23 | 0.00 |
34.24 | 34.57 | -0.33 |