| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.46 | 1.53 | -0.07 |
| Feb | 1.34 | 1.36 | -0.02 |
| Mar | 1.91 | 1.87 | 0.04 |
| Apr | 3.56 | 3.50 | 0.06 |
| May | 3.90 | 3.82 | 0.08 |
| Jun | 4.85 | 4.63 | 0.22 |
| Jul | 3.86 | 3.91 | -0.05 |
| Aug | 3.92 | 3.77 | 0.15 |
| Sep | 3.28 | 3.19 | 0.09 |
| Oct | 2.86 | 2.82 | 0.04 |
| Nov | 2.16 | 2.04 | 0.12 |
| Dec | 1.72 | 1.72 | 0.00 |
34.82 | 34.16 | 0.66 |