| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.26 | 3.39 | -0.13 |
| Feb | 2.83 | 2.98 | -0.15 |
| Mar | 3.62 | 3.65 | -0.03 |
| Apr | 4.07 | 4.11 | -0.04 |
| May | 3.49 | 3.33 | 0.16 |
| Jun | 4.45 | 4.19 | 0.26 |
| Jul | 3.41 | 3.27 | 0.14 |
| Aug | 3.50 | 3.41 | 0.09 |
| Sep | 3.89 | 3.76 | 0.13 |
| Oct | 5.06 | 5.23 | -0.17 |
| Nov | 4.27 | 4.26 | 0.01 |
| Dec | 4.06 | 4.28 | -0.22 |
45.91 | 45.86 | 0.05 |