| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.72 | 0.64 | 0.08 |
| Feb | 0.64 | 0.60 | 0.04 |
| Mar | 0.96 | 0.98 | -0.02 |
| Apr | 1.69 | 1.72 | -0.03 |
| May | 2.91 | 2.87 | 0.04 |
| Jun | 4.10 | 4.00 | 0.10 |
| Jul | 3.73 | 3.88 | -0.15 |
| Aug | 3.20 | 3.10 | 0.10 |
| Sep | 2.84 | 3.00 | -0.16 |
| Oct | 2.61 | 2.49 | 0.12 |
| Nov | 1.20 | 1.13 | 0.07 |
| Dec | 0.87 | 0.80 | 0.07 |
25.47 | 25.21 | 0.26 |