| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.40 | 0.52 | -0.12 |
| Feb | 0.40 | 0.61 | -0.21 |
| Mar | 0.67 | 0.78 | -0.11 |
| Apr | 1.19 | 1.35 | -0.16 |
| May | 2.00 | 2.12 | -0.12 |
| Jun | 1.38 | 1.28 | 0.10 |
| Jul | 0.81 | 0.91 | -0.10 |
| Aug | 0.57 | 0.60 | -0.03 |
| Sep | 1.14 | 1.26 | -0.12 |
| Oct | 1.12 | 1.22 | -0.10 |
| Nov | 0.52 | 0.66 | -0.14 |
| Dec | 0.42 | 0.54 | -0.12 |
10.62 | 11.85 | -1.23 |