| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.38 | 1.46 | -0.08 |
| Feb | 1.37 | 1.53 | -0.16 |
| Mar | 2.14 | 2.08 | 0.06 |
| Apr | 3.62 | 3.76 | -0.14 |
| May | 4.18 | 4.23 | -0.05 |
| Jun | 5.33 | 5.27 | 0.06 |
| Jul | 4.30 | 4.34 | -0.04 |
| Aug | 4.01 | 4.08 | -0.07 |
| Sep | 3.56 | 3.44 | 0.12 |
| Oct | 2.89 | 2.85 | 0.04 |
| Nov | 2.20 | 2.17 | 0.03 |
| Dec | 1.58 | 1.70 | -0.12 |
36.56 | 36.91 | -0.35 |