| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.61 | 1.64 | -0.03 |
| Feb | 1.56 | 1.57 | -0.01 |
| Mar | 1.98 | 1.94 | 0.04 |
| Apr | 3.67 | 3.69 | -0.02 |
| May | 3.88 | 3.86 | 0.02 |
| Jun | 4.57 | 4.64 | -0.07 |
| Jul | 3.72 | 3.76 | -0.04 |
| Aug | 3.80 | 3.80 | 0.00 |
| Sep | 3.25 | 3.12 | 0.13 |
| Oct | 2.83 | 2.78 | 0.05 |
| Nov | 2.11 | 2.10 | 0.01 |
| Dec | 1.82 | 1.91 | -0.09 |
34.80 | 34.81 | -0.01 |