| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.23 | 1.23 | 0.00 |
| Feb | 1.58 | 1.61 | -0.03 |
| Mar | 2.28 | 2.28 | 0.00 |
| Apr | 3.82 | 3.77 | 0.05 |
| May | 5.28 | 5.44 | -0.16 |
| Jun | 5.12 | 5.27 | -0.15 |
| Jul | 4.21 | 4.41 | -0.20 |
| Aug | 4.22 | 4.22 | 0.00 |
| Sep | 3.85 | 3.79 | 0.06 |
| Oct | 2.88 | 2.86 | 0.02 |
| Nov | 2.17 | 2.20 | -0.03 |
| Dec | 1.62 | 1.59 | 0.03 |
38.26 | 38.67 | -0.41 |