| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.23 | 2.29 | -0.06 |
| Feb | 1.80 | 1.89 | -0.09 |
| Mar | 2.46 | 2.58 | -0.12 |
| Apr | 2.87 | 2.88 | -0.01 |
| May | 2.98 | 2.95 | 0.03 |
| Jun | 3.45 | 3.54 | -0.09 |
| Jul | 3.65 | 3.75 | -0.10 |
| Aug | 3.27 | 3.34 | -0.07 |
| Sep | 3.19 | 3.17 | 0.02 |
| Oct | 3.45 | 3.44 | 0.01 |
| Nov | 2.57 | 2.63 | -0.06 |
| Dec | 2.53 | 2.61 | -0.08 |
34.45 | 35.07 | -0.62 |