| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.19 | 2.11 | 0.08 |
| Feb | 1.81 | 1.83 | -0.02 |
| Mar | 2.33 | 2.39 | -0.06 |
| Apr | 3.66 | 3.64 | 0.02 |
| May | 4.51 | 4.48 | 0.03 |
| Jun | 4.67 | 4.63 | 0.04 |
| Jul | 4.10 | 4.25 | -0.15 |
| Aug | 3.85 | 3.68 | 0.17 |
| Sep | 3.18 | 3.23 | -0.05 |
| Oct | 3.20 | 3.19 | 0.01 |
| Nov | 2.62 | 2.58 | 0.04 |
| Dec | 2.04 | 2.12 | -0.08 |
38.16 | 38.13 | 0.03 |