| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.99 | 3.16 | -0.17 |
| Feb | 2.39 | 2.54 | -0.15 |
| Mar | 3.35 | 3.39 | -0.04 |
| Apr | 4.77 | 4.88 | -0.11 |
| May | 4.50 | 4.55 | -0.05 |
| Jun | 5.03 | 5.11 | -0.08 |
| Jul | 4.16 | 4.26 | -0.10 |
| Aug | 3.14 | 2.92 | 0.22 |
| Sep | 3.14 | 3.09 | 0.05 |
| Oct | 3.59 | 3.70 | -0.11 |
| Nov | 3.53 | 3.69 | -0.16 |
| Dec | 2.91 | 3.01 | -0.10 |
43.50 | 44.30 | -0.80 |