| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.03 | 1.12 | -0.09 |
| Feb | 1.16 | 1.20 | -0.04 |
| Mar | 2.00 | 2.07 | -0.07 |
| Apr | 3.72 | 3.65 | 0.07 |
| May | 4.67 | 4.62 | 0.05 |
| Jun | 5.26 | 5.18 | 0.08 |
| Jul | 4.13 | 3.88 | 0.25 |
| Aug | 4.15 | 3.92 | 0.23 |
| Sep | 3.58 | 3.57 | 0.01 |
| Oct | 2.80 | 2.74 | 0.06 |
| Nov | 2.03 | 2.02 | 0.01 |
| Dec | 1.44 | 1.52 | -0.08 |
35.97 | 35.49 | 0.48 |