| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.72 | 1.74 | -0.02 |
| Feb | 1.76 | 1.69 | 0.07 |
| Mar | 2.49 | 2.48 | 0.01 |
| Apr | 2.44 | 2.31 | 0.13 |
| May | 4.26 | 4.28 | -0.02 |
| Jun | 3.21 | 3.10 | 0.11 |
| Jul | 2.06 | 2.25 | -0.19 |
| Aug | 2.30 | 2.16 | 0.14 |
| Sep | 3.42 | 3.38 | 0.04 |
| Oct | 3.04 | 3.01 | 0.03 |
| Nov | 2.06 | 2.15 | -0.09 |
| Dec | 1.68 | 1.86 | -0.18 |
30.44 | 30.41 | 0.03 |