| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.91 | 4.73 | 0.18 |
| Feb | 5.03 | 5.12 | -0.09 |
| Mar | 5.05 | 4.98 | 0.07 |
| Apr | 4.56 | 4.45 | 0.11 |
| May | 3.30 | 3.25 | 0.05 |
| Jun | 5.05 | 4.91 | 0.14 |
| Jul | 5.88 | 6.11 | -0.23 |
| Aug | 5.23 | 5.26 | -0.03 |
| Sep | 4.50 | 4.15 | 0.35 |
| Oct | 3.22 | 2.98 | 0.24 |
| Nov | 3.84 | 3.73 | 0.11 |
| Dec | 5.26 | 5.13 | 0.13 |
55.83 | 54.80 | 1.03 |