| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.98 | 3.06 | -0.08 |
| Feb | 2.69 | 2.73 | -0.04 |
| Mar | 3.62 | 3.66 | -0.04 |
| Apr | 4.09 | 4.14 | -0.05 |
| May | 4.30 | 4.40 | -0.10 |
| Jun | 4.30 | 4.34 | -0.04 |
| Jul | 3.88 | 4.01 | -0.13 |
| Aug | 3.14 | 3.20 | -0.06 |
| Sep | 2.87 | 2.94 | -0.07 |
| Oct | 2.81 | 2.93 | -0.12 |
| Nov | 2.89 | 2.86 | 0.03 |
| Dec | 3.14 | 3.14 | 0.00 |
40.71 | 41.41 | -0.70 |