| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.58 | 1.66 | -0.08 |
| Feb | 1.51 | 1.58 | -0.07 |
| Mar | 1.95 | 1.99 | -0.04 |
| Apr | 3.64 | 3.72 | -0.08 |
| May | 3.91 | 3.92 | -0.01 |
| Jun | 4.68 | 4.61 | 0.07 |
| Jul | 3.82 | 3.89 | -0.07 |
| Aug | 3.84 | 3.78 | 0.06 |
| Sep | 3.23 | 3.13 | 0.10 |
| Oct | 2.82 | 2.83 | -0.01 |
| Nov | 2.12 | 2.12 | 0.00 |
| Dec | 1.80 | 1.93 | -0.13 |
34.90 | 35.16 | -0.26 |