| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.96 | 0.95 | 0.01 |
| Feb | 1.00 | 0.96 | 0.04 |
| Mar | 1.84 | 1.83 | 0.01 |
| Apr | 3.19 | 3.22 | -0.03 |
| May | 4.27 | 4.19 | 0.08 |
| Jun | 5.21 | 5.34 | -0.13 |
| Jul | 4.19 | 4.16 | 0.03 |
| Aug | 4.61 | 4.65 | -0.04 |
| Sep | 3.67 | 3.64 | 0.03 |
| Oct | 2.54 | 2.43 | 0.11 |
| Nov | 1.71 | 1.65 | 0.06 |
| Dec | 1.23 | 1.21 | 0.02 |
34.42 | 34.23 | 0.19 |