| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.37 | 5.34 | 0.03 |
| Feb | 5.53 | 5.67 | -0.14 |
| Mar | 5.56 | 5.43 | 0.13 |
| Apr | 4.98 | 5.08 | -0.10 |
| May | 4.05 | 4.11 | -0.06 |
| Jun | 4.55 | 4.74 | -0.19 |
| Jul | 4.65 | 4.74 | -0.09 |
| Aug | 4.26 | 4.21 | 0.05 |
| Sep | 3.88 | 3.88 | 0.00 |
| Oct | 3.32 | 3.17 | 0.15 |
| Nov | 4.64 | 4.54 | 0.10 |
| Dec | 5.23 | 5.37 | -0.14 |
56.02 | 56.28 | -0.26 |