| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.52 | 5.30 | 0.22 |
| Feb | 5.56 | 5.18 | 0.38 |
| Mar | 5.53 | 5.45 | 0.08 |
| Apr | 5.18 | 5.13 | 0.05 |
| May | 4.66 | 4.42 | 0.24 |
| Jun | 4.97 | 4.63 | 0.34 |
| Jul | 5.07 | 4.34 | 0.73 |
| Aug | 4.06 | 3.80 | 0.26 |
| Sep | 3.80 | 3.88 | -0.08 |
| Oct | 3.54 | 3.39 | 0.15 |
| Nov | 4.70 | 4.55 | 0.15 |
| Dec | 6.19 | 6.13 | 0.06 |
58.78 | 56.20 | 2.58 |