| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.72 | 0.69 | 0.03 |
| Feb | 0.74 | 0.69 | 0.05 |
| Mar | 1.55 | 1.71 | -0.16 |
| Apr | 2.43 | 2.71 | -0.28 |
| May | 2.42 | 2.51 | -0.09 |
| Jun | 2.05 | 1.91 | 0.14 |
| Jul | 3.20 | 2.86 | 0.34 |
| Aug | 2.78 | 3.44 | -0.66 |
| Sep | 1.55 | 1.85 | -0.30 |
| Oct | 1.21 | 1.19 | 0.02 |
| Nov | 0.92 | 0.94 | -0.02 |
| Dec | 0.75 | 0.70 | 0.05 |
20.32 | 21.20 | -0.88 |