| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.86 | 0.93 | -0.07 |
| Feb | 1.15 | 1.22 | -0.07 |
| Mar | 1.96 | 1.99 | -0.03 |
| Apr | 3.74 | 3.61 | 0.13 |
| May | 5.10 | 4.90 | 0.20 |
| Jun | 5.19 | 5.12 | 0.07 |
| Jul | 3.97 | 4.06 | -0.09 |
| Aug | 4.13 | 3.93 | 0.20 |
| Sep | 3.51 | 3.33 | 0.18 |
| Oct | 2.62 | 2.58 | 0.04 |
| Nov | 1.81 | 1.76 | 0.05 |
| Dec | 1.28 | 1.33 | -0.05 |
35.32 | 34.76 | 0.56 |