| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.48 | 2.67 | -0.19 |
| Feb | 2.72 | 2.72 | 0.00 |
| Mar | 3.62 | 3.50 | 0.12 |
| Apr | 3.58 | 3.64 | -0.06 |
| May | 4.72 | 4.41 | 0.31 |
| Jun | 4.11 | 3.85 | 0.26 |
| Jul | 2.06 | 2.21 | -0.15 |
| Aug | 2.45 | 2.41 | 0.04 |
| Sep | 3.17 | 3.27 | -0.10 |
| Oct | 4.50 | 4.78 | -0.28 |
| Nov | 2.86 | 2.99 | -0.13 |
| Dec | 3.01 | 3.15 | -0.14 |
39.28 | 39.60 | -0.32 |