| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.68 | 2.67 | 0.01 |
| Feb | 2.30 | 2.33 | -0.03 |
| Mar | 3.11 | 3.30 | -0.19 |
| Apr | 2.92 | 3.10 | -0.18 |
| May | 4.80 | 4.62 | 0.18 |
| Jun | 3.34 | 3.43 | -0.09 |
| Jul | 1.86 | 1.98 | -0.12 |
| Aug | 2.58 | 2.42 | 0.16 |
| Sep | 3.27 | 3.39 | -0.12 |
| Oct | 3.94 | 4.02 | -0.08 |
| Nov | 2.72 | 2.85 | -0.13 |
| Dec | 2.81 | 2.75 | 0.06 |
36.33 | 36.86 | -0.53 |