| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.85 | 0.88 | -0.03 |
| Feb | 1.09 | 1.13 | -0.04 |
| Mar | 1.92 | 1.98 | -0.06 |
| Apr | 3.68 | 3.65 | 0.03 |
| May | 5.03 | 4.88 | 0.15 |
| Jun | 5.15 | 5.15 | 0.00 |
| Jul | 4.26 | 4.09 | 0.17 |
| Aug | 4.19 | 4.09 | 0.10 |
| Sep | 3.41 | 3.32 | 0.09 |
| Oct | 2.64 | 2.73 | -0.09 |
| Nov | 1.71 | 1.74 | -0.03 |
| Dec | 1.24 | 1.34 | -0.10 |
35.17 | 34.98 | 0.19 |