Fall starts Thursday after summer ended with a splash
Raindrops cover a ripening pomegranate as the tree's foliage begins to show its autumn color. Debbie Arrington
Who would have guessed? Our weird water year is coming to a soggy close.
Thursday (Sept. 22) marks the first day of fall, the start of a new season but the wrap-up of our water year – 12 months of seasonal moisture.
After the driest spring in Sacramento history and a bone-dry summer, Sacramento may actually have nearly normal totals for our 2021-22 water year, which ends Sept. 30.
Summer departed with an unexpected splash as thunderstorms rolled over the region. Including Monday’s downpours, Sacramento has collected 17.55 inches since Oct. 1, 2021. That’s 97% of average (18.14 inches) for a Sacramento water year.
That total is deceiving: Most of this water year’s moisture fell last October and December. Other than major rain events in those two months, storm systems have been sporadic at best. That’s left soil (and plant life) extremely dry.
So even though the overall numbers don’t look so bad, we’re still in a drought.
Our unusual September storm system delivered a lot of rain to some parts of the Sacramento region but hardly a trickle in others.
“The hit or miss nature of these storms means some areas saw a lot of rain and others didn't see much at all,” says the Sacramento office of the National Weather Service.
On Monday, Sacramento International Airport received 1.01 inches while Downtown Sacramento received only 0.37. Davis recorded 2.95 inches while Stockton rainfall measured just 0.07 inches.
Normal for our region for the first two weeks on September: 0.06 inches.
Tuesday and Wednesday, more spotty storms soaked some areas while skirting others. Rain totals differed from one neighborhood to the next. (My own backyard rain gauge in Sacramento’s Pocket neighborhood measures more than 2 inches from this week.)
How can you tell if your landscape got enough water?
Check soil with a moisture meter to see if your ground soaked up some of that free water. Or just look – and feel. Take a 6-inch trowel and dig; does the soil look dark and moist a few inches below the surface? If soil won’t clump in your hand, it needs more water.
Areas under protection – from big evergreen trees or structures – may have gotten less moisture from these storms. Check those spots, too.
If your landscape got a good soaking, take advantage of this storm and give your sprinklers a break. Turn off your irrigation system. For every inch of rain, wait a week to irrigate.
For more on local weather and rain totals:
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Garden Checklist for week of Nov. 3
November still offers good weather for fall planting:
* If you haven't already, it's time to clean up the remains of summer. Pull faded annuals and vegetables. Prune dead or broken branches from trees.
* Now is the best time to plant most trees and shrubs. This gives them plenty of time for root development before spring growth. They also benefit from fall and winter rains.
* Set out cool-weather annuals such as pansies and snapdragons.
* Lettuce, cabbage and broccoli also can be planted now.
* Plant garlic and onions.
* Keep planting bulbs to spread out your spring bloom. Some possible suggestions: daffodils, crocuses, hyacinths, tulips, anemones and scillas.
* This is also a good time to seed wildflowers and plant such spring bloomers as sweet pea, sweet alyssum and bachelor buttons.
* Rake and compost leaves, but dispose of any diseased plant material. For example, if peach and nectarine trees showed signs of leaf curl this year, clean up under trees and dispose of those leaves instead of composting.
* Save dry stalks and seedpods from poppies and coneflowers for fall bouquets and holiday decorating.
* For holiday blooms indoors, plant paperwhite narcissus bulbs now. Fill a shallow bowl or dish with 2 inches of rocks or pebbles. Place bulbs in the dish with the root end nestled in the rocks. Add water until it just touches the bottom of the bulbs. Place the dish in a sunny window. Add water as needed.
* Give your azaleas, gardenias and camellias a boost with chelated iron.
* For larger blooms, pinch off some camellia buds.
* Prune non-flowering trees and shrubs while dormant.
* To help prevent leaf curl, apply a copper fungicide spray to peach and nectarine trees after they lose their leaves this month. Leaf curl, which shows up in the spring, is caused by a fungus that winters as spores on the limbs and around the tree in fallen leaves. Sprays are most effective now.