| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.80 | 0.78 | 0.02 |
| Feb | 0.99 | 1.01 | -0.02 |
| Mar | 1.86 | 1.76 | 0.10 |
| Apr | 3.20 | 3.20 | 0.00 |
| May | 4.86 | 4.82 | 0.04 |
| Jun | 4.97 | 4.97 | 0.00 |
| Jul | 3.70 | 3.54 | 0.16 |
| Aug | 3.94 | 4.01 | -0.07 |
| Sep | 3.10 | 3.02 | 0.08 |
| Oct | 2.45 | 2.49 | -0.04 |
| Nov | 1.37 | 1.34 | 0.03 |
| Dec | 1.27 | 1.29 | -0.02 |
32.51 | 32.23 | 0.28 |