| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.61 | 2.99 | -0.38 |
| Feb | 2.06 | 2.23 | -0.17 |
| Mar | 2.21 | 2.44 | -0.23 |
| Apr | 3.51 | 3.51 | 0.00 |
| May | 4.07 | 4.17 | -0.10 |
| Jun | 3.93 | 3.89 | 0.04 |
| Jul | 3.53 | 3.50 | 0.03 |
| Aug | 3.73 | 3.88 | -0.15 |
| Sep | 3.28 | 3.38 | -0.10 |
| Oct | 3.93 | 4.10 | -0.17 |
| Nov | 2.86 | 3.05 | -0.19 |
| Dec | 2.50 | 2.80 | -0.30 |
38.22 | 39.94 | -1.72 |