| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.26 | 3.30 | -0.04 |
| Feb | 2.54 | 2.76 | -0.22 |
| Mar | 3.80 | 3.94 | -0.14 |
| Apr | 5.00 | 4.93 | 0.07 |
| May | 5.12 | 5.21 | -0.09 |
| Jun | 4.91 | 4.85 | 0.06 |
| Jul | 4.22 | 4.43 | -0.21 |
| Aug | 3.25 | 3.21 | 0.04 |
| Sep | 3.50 | 3.47 | 0.03 |
| Oct | 3.54 | 3.67 | -0.13 |
| Nov | 3.96 | 4.04 | -0.08 |
| Dec | 3.22 | 3.36 | -0.14 |
46.32 | 47.17 | -0.85 |