| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.35 | 1.32 | 0.03 |
| Feb | 1.53 | 1.54 | -0.01 |
| Mar | 2.63 | 2.61 | 0.02 |
| Apr | 3.59 | 3.53 | 0.06 |
| May | 5.20 | 5.16 | 0.04 |
| Jun | 4.48 | 4.48 | 0.00 |
| Jul | 3.25 | 3.35 | -0.10 |
| Aug | 3.20 | 3.30 | -0.10 |
| Sep | 3.56 | 3.66 | -0.10 |
| Oct | 3.34 | 3.28 | 0.06 |
| Nov | 2.02 | 2.00 | 0.02 |
| Dec | 1.96 | 1.94 | 0.02 |
36.11 | 36.17 | -0.06 |