| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.62 | 0.65 | -0.03 |
| Feb | 0.57 | 0.62 | -0.05 |
| Mar | 1.03 | 1.13 | -0.10 |
| Apr | 2.00 | 2.04 | -0.04 |
| May | 3.19 | 3.06 | 0.13 |
| Jun | 4.28 | 4.24 | 0.04 |
| Jul | 4.27 | 4.11 | 0.16 |
| Aug | 3.35 | 3.44 | -0.09 |
| Sep | 2.80 | 2.67 | 0.13 |
| Oct | 2.47 | 2.41 | 0.06 |
| Nov | 0.93 | 0.96 | -0.03 |
| Dec | 0.69 | 0.79 | -0.10 |
26.20 | 26.12 | 0.08 |