| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.88 | 2.84 | 0.04 |
| Feb | 2.22 | 2.28 | -0.06 |
| Mar | 2.81 | 2.80 | 0.01 |
| Apr | 2.64 | 2.70 | -0.06 |
| May | 3.16 | 3.19 | -0.03 |
| Jun | 8.26 | 8.61 | -0.35 |
| Jul | 8.35 | 8.34 | 0.01 |
| Aug | 8.94 | 8.99 | -0.05 |
| Sep | 6.59 | 7.10 | -0.51 |
| Oct | 2.68 | 2.73 | -0.05 |
| Nov | 1.76 | 1.85 | -0.09 |
| Dec | 2.40 | 2.42 | -0.02 |
52.69 | 53.85 | -1.16 |