| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.32 | 3.17 | 0.15 |
| Feb | 2.56 | 2.60 | -0.04 |
| Mar | 3.69 | 3.92 | -0.23 |
| Apr | 3.73 | 3.84 | -0.11 |
| May | 3.74 | 3.65 | 0.09 |
| Jun | 4.91 | 4.83 | 0.08 |
| Jul | 4.46 | 4.66 | -0.20 |
| Aug | 4.69 | 4.50 | 0.19 |
| Sep | 4.59 | 4.47 | 0.12 |
| Oct | 4.61 | 4.79 | -0.18 |
| Nov | 3.40 | 3.28 | 0.12 |
| Dec | 3.96 | 3.98 | -0.02 |
47.66 | 47.69 | -0.03 |