| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.66 | 0.60 | 0.06 |
| Feb | 0.86 | 0.85 | 0.01 |
| Mar | 1.43 | 1.41 | 0.02 |
| Apr | 2.31 | 2.27 | 0.04 |
| May | 4.42 | 4.24 | 0.18 |
| Jun | 3.61 | 3.65 | -0.04 |
| Jul | 3.97 | 3.98 | -0.01 |
| Aug | 3.60 | 3.70 | -0.10 |
| Sep | 2.31 | 2.29 | 0.02 |
| Oct | 1.79 | 1.90 | -0.11 |
| Nov | 1.05 | 1.05 | 0.00 |
| Dec | 0.97 | 0.99 | -0.02 |
26.98 | 26.93 | 0.05 |