| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.80 | 0.81 | -0.01 |
| Feb | 1.30 | 1.25 | 0.05 |
| Mar | 2.31 | 2.31 | 0.00 |
| Apr | 3.03 | 2.95 | 0.08 |
| May | 5.16 | 5.07 | 0.09 |
| Jun | 5.08 | 5.01 | 0.07 |
| Jul | 4.27 | 4.03 | 0.24 |
| Aug | 3.98 | 3.97 | 0.01 |
| Sep | 2.93 | 2.85 | 0.08 |
| Oct | 2.83 | 2.75 | 0.08 |
| Nov | 1.61 | 1.62 | -0.01 |
| Dec | 1.23 | 1.20 | 0.03 |
34.53 | 33.82 | 0.71 |