| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.93 | 4.06 | -0.13 |
| Feb | 2.50 | 2.72 | -0.22 |
| Mar | 2.97 | 3.15 | -0.18 |
| Apr | 3.28 | 3.43 | -0.15 |
| May | 4.33 | 3.98 | 0.35 |
| Jun | 4.98 | 4.51 | 0.47 |
| Jul | 4.02 | 4.11 | -0.09 |
| Aug | 5.01 | 4.55 | 0.46 |
| Sep | 6.34 | 5.92 | 0.42 |
| Oct | 4.72 | 4.54 | 0.18 |
| Nov | 3.88 | 3.88 | 0.00 |
| Dec | 3.76 | 4.13 | -0.37 |
49.72 | 48.98 | 0.74 |