| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.63 | 1.71 | -0.08 |
| Feb | 1.62 | 1.69 | -0.07 |
| Mar | 2.14 | 2.14 | 0.00 |
| Apr | 3.74 | 3.68 | 0.06 |
| May | 4.14 | 4.20 | -0.06 |
| Jun | 4.92 | 5.08 | -0.16 |
| Jul | 3.67 | 3.67 | 0.00 |
| Aug | 3.95 | 3.89 | 0.06 |
| Sep | 3.45 | 3.58 | -0.13 |
| Oct | 3.00 | 2.91 | 0.09 |
| Nov | 2.31 | 2.37 | -0.06 |
| Dec | 1.92 | 1.95 | -0.03 |
36.49 | 36.87 | -0.38 |