| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.97 | 1.02 | -0.05 |
| Feb | 1.06 | 1.02 | 0.04 |
| Mar | 1.74 | 1.71 | 0.03 |
| Apr | 3.02 | 3.13 | -0.11 |
| May | 3.93 | 3.92 | 0.01 |
| Jun | 4.72 | 4.68 | 0.04 |
| Jul | 3.82 | 3.86 | -0.04 |
| Aug | 3.93 | 4.06 | -0.13 |
| Sep | 3.58 | 3.72 | -0.14 |
| Oct | 2.80 | 2.75 | 0.05 |
| Nov | 1.82 | 1.76 | 0.06 |
| Dec | 1.28 | 1.30 | -0.02 |
32.67 | 32.93 | -0.26 |