| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.94 | 0.97 | -0.03 |
| Feb | 0.97 | 0.97 | 0.00 |
| Mar | 1.81 | 1.81 | 0.00 |
| Apr | 2.98 | 2.97 | 0.01 |
| May | 4.25 | 4.29 | -0.04 |
| Jun | 5.28 | 5.16 | 0.12 |
| Jul | 4.24 | 4.03 | 0.21 |
| Aug | 4.68 | 4.69 | -0.01 |
| Sep | 3.50 | 3.64 | -0.14 |
| Oct | 2.73 | 2.65 | 0.08 |
| Nov | 1.68 | 1.72 | -0.04 |
| Dec | 1.22 | 1.23 | -0.01 |
34.28 | 34.13 | 0.15 |