| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.70 | 0.70 | 0.00 |
| Feb | 0.68 | 0.65 | 0.03 |
| Mar | 1.00 | 1.02 | -0.02 |
| Apr | 1.77 | 1.77 | 0.00 |
| May | 2.90 | 2.92 | -0.02 |
| Jun | 4.22 | 4.26 | -0.04 |
| Jul | 3.55 | 3.71 | -0.16 |
| Aug | 3.17 | 2.99 | 0.18 |
| Sep | 2.83 | 2.91 | -0.08 |
| Oct | 2.55 | 2.48 | 0.07 |
| Nov | 1.14 | 1.12 | 0.02 |
| Dec | 0.87 | 0.86 | 0.01 |
25.38 | 25.39 | -0.01 |