| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.93 | 0.69 | 0.24 |
| Feb | 1.23 | 0.80 | 0.43 |
| Mar | 1.80 | 1.56 | 0.24 |
| Apr | 2.35 | 2.32 | 0.03 |
| May | 1.92 | 2.11 | -0.19 |
| Jun | 1.32 | 1.11 | 0.21 |
| Jul | 2.54 | 2.64 | -0.10 |
| Aug | 2.42 | 2.46 | -0.04 |
| Sep | 1.46 | 1.28 | 0.18 |
| Oct | 1.36 | 1.32 | 0.04 |
| Nov | 1.15 | 0.92 | 0.23 |
| Dec | 1.08 | 0.70 | 0.38 |
19.56 | 17.91 | 1.65 |