| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.21 | 3.35 | -0.14 |
| Feb | 2.75 | 2.80 | -0.05 |
| Mar | 3.52 | 3.52 | 0.00 |
| Apr | 3.84 | 3.82 | 0.02 |
| May | 3.60 | 3.63 | -0.03 |
| Jun | 4.17 | 4.36 | -0.19 |
| Jul | 4.05 | 4.28 | -0.23 |
| Aug | 3.91 | 3.84 | 0.07 |
| Sep | 3.65 | 3.35 | 0.30 |
| Oct | 4.07 | 4.19 | -0.12 |
| Nov | 3.51 | 3.53 | -0.02 |
| Dec | 3.77 | 4.11 | -0.34 |
44.05 | 44.78 | -0.73 |