| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.47 | 5.48 | -0.01 |
| Feb | 5.11 | 4.95 | 0.16 |
| Mar | 5.40 | 5.22 | 0.18 |
| Apr | 5.74 | 5.75 | -0.01 |
| May | 4.63 | 4.68 | -0.05 |
| Jun | 4.47 | 4.41 | 0.06 |
| Jul | 3.98 | 3.86 | 0.12 |
| Aug | 3.59 | 3.74 | -0.15 |
| Sep | 3.79 | 3.67 | 0.12 |
| Oct | 4.64 | 4.65 | -0.01 |
| Nov | 4.51 | 4.45 | 0.06 |
| Dec | 5.43 | 5.37 | 0.06 |
56.76 | 56.23 | 0.53 |