| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.77 | 1.85 | -0.08 |
| Feb | 1.77 | 1.83 | -0.06 |
| Mar | 2.27 | 2.20 | 0.07 |
| Apr | 3.74 | 3.69 | 0.05 |
| May | 4.62 | 4.81 | -0.19 |
| Jun | 4.64 | 4.68 | -0.04 |
| Jul | 3.89 | 3.91 | -0.02 |
| Aug | 3.87 | 3.95 | -0.08 |
| Sep | 3.50 | 3.47 | 0.03 |
| Oct | 3.20 | 3.18 | 0.02 |
| Nov | 2.43 | 2.45 | -0.02 |
| Dec | 2.06 | 2.07 | -0.01 |
37.76 | 38.09 | -0.33 |