| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.11 | 1.11 | 0.00 |
| Feb | 1.33 | 1.40 | -0.07 |
| Mar | 2.47 | 2.55 | -0.08 |
| Apr | 3.62 | 3.66 | -0.04 |
| May | 4.93 | 4.76 | 0.17 |
| Jun | 4.61 | 4.70 | -0.09 |
| Jul | 3.58 | 3.58 | 0.00 |
| Aug | 3.52 | 3.33 | 0.19 |
| Sep | 2.80 | 2.89 | -0.09 |
| Oct | 3.24 | 3.26 | -0.02 |
| Nov | 1.82 | 1.89 | -0.07 |
| Dec | 1.51 | 1.55 | -0.04 |
34.54 | 34.68 | -0.14 |