| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.19 | 5.22 | -0.03 |
| Feb | 3.64 | 3.99 | -0.35 |
| Mar | 4.12 | 4.38 | -0.26 |
| Apr | 4.75 | 4.54 | 0.21 |
| May | 5.01 | 5.15 | -0.14 |
| Jun | 6.93 | 6.73 | 0.20 |
| Jul | 7.69 | 8.14 | -0.45 |
| Aug | 7.13 | 7.98 | -0.85 |
| Sep | 6.10 | 6.21 | -0.11 |
| Oct | 3.98 | 4.18 | -0.20 |
| Nov | 3.82 | 3.62 | 0.20 |
| Dec | 4.38 | 4.52 | -0.14 |
62.74 | 64.66 | -1.92 |