| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.24 | 6.57 | -0.33 |
| Feb | 4.70 | 4.74 | -0.04 |
| Mar | 5.12 | 5.21 | -0.09 |
| Apr | 4.00 | 3.89 | 0.11 |
| May | 2.90 | 2.73 | 0.17 |
| Jun | 1.89 | 1.76 | 0.13 |
| Jul | 0.45 | 0.41 | 0.04 |
| Aug | 0.59 | 0.51 | 0.08 |
| Sep | 1.68 | 1.61 | 0.07 |
| Oct | 4.01 | 3.82 | 0.19 |
| Nov | 6.68 | 6.70 | -0.02 |
| Dec | 7.16 | 7.28 | -0.12 |
45.42 | 45.23 | 0.19 |