| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.89 | 0.89 | 0.00 |
| Feb | 0.98 | 0.96 | 0.02 |
| Mar | 1.86 | 1.90 | -0.04 |
| Apr | 3.29 | 3.15 | 0.14 |
| May | 4.49 | 4.40 | 0.09 |
| Jun | 5.38 | 5.14 | 0.24 |
| Jul | 4.53 | 4.65 | -0.12 |
| Aug | 4.74 | 4.61 | 0.13 |
| Sep | 3.64 | 3.73 | -0.09 |
| Oct | 2.50 | 2.43 | 0.07 |
| Nov | 1.70 | 1.61 | 0.09 |
| Dec | 1.18 | 1.21 | -0.03 |
35.18 | 34.68 | 0.50 |