| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.89 | 1.69 | 0.20 |
| Feb | 1.79 | 1.73 | 0.06 |
| Mar | 2.16 | 2.34 | -0.18 |
| Apr | 2.17 | 2.33 | -0.16 |
| May | 1.74 | 1.83 | -0.09 |
| Jun | 0.90 | 0.91 | -0.01 |
| Jul | 2.13 | 2.32 | -0.19 |
| Aug | 2.30 | 2.43 | -0.13 |
| Sep | 2.18 | 2.15 | 0.03 |
| Oct | 2.01 | 2.02 | -0.01 |
| Nov | 1.96 | 1.78 | 0.18 |
| Dec | 1.77 | 1.68 | 0.09 |
23.00 | 23.21 | -0.21 |