| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.47 | 2.62 | -0.15 |
| Feb | 2.33 | 2.40 | -0.07 |
| Mar | 3.66 | 3.81 | -0.15 |
| Apr | 4.54 | 4.76 | -0.22 |
| May | 5.11 | 5.27 | -0.16 |
| Jun | 4.35 | 4.44 | -0.09 |
| Jul | 4.14 | 4.12 | 0.02 |
| Aug | 3.91 | 3.86 | 0.05 |
| Sep | 3.80 | 3.90 | -0.10 |
| Oct | 3.25 | 3.18 | 0.07 |
| Nov | 3.54 | 3.61 | -0.07 |
| Dec | 2.54 | 2.66 | -0.12 |
43.64 | 44.63 | -0.99 |