Weather archive in Santa Rosa
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| Date / Local time | T | Po | P | Pa | U | DD | Ff | ff10 | ff3 | N | WW | W1 | W2 | Tn | Tx | Cl | Nh | H | Cm | Ch | VV | Td | RRR | tR | E | Tg | E' | sss | |
| 2026 August 1, Saturday | 21 | 10.0 50 | 741.8 29.2 988.99 988.99 | 759.2 29.89 1012.18 1012.18 | -0.5 -0.02 -0.67 -0.67 | 70 | Wind blowing from the north | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | 7.4 45 | 17.6 64 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 50%. 5/10. 4 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered. | 30.0 18.6 | 4.7 40 | No precipitation No precipitation | 6 | |||||||||
20 | 10.6 51 | 741.8 29.2 988.99 988.99 | 759.3 29.89 1012.32 1012.32 | -0.8 -0.03 -1.07 -1.07 | 73 | Wind blowing from the east-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered. | 30.0 18.6 | 5.9 43 | ||||||||||||||
19 | 12.9 55 | 742.1 29.22 989.39 989.39 | 759.4 29.9 1012.45 1012.45 | -0.6 -0.02 -0.8 -0.8 | 69 | Wind blowing from the north-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered. | 30.0 18.6 | 7.2 45 | ||||||||||||||
18 | 14.6 58 | 742.3 29.22 989.65 989.65 | 759.5 29.9 1012.58 1012.58 | -0.7 -0.03 -0.93 -0.93 | 58 | Wind blowing from the east-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 50%. 5/10. 4 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered. | 30.0 18.6 | 6.4 44 | ||||||||||||||
17 | 15.8 60 | 742.6 29.24 990.05 990.05 | 759.7 29.91 1012.85 1012.85 | -1.2 -0.05 -1.6 -1.6 | 45 | Wind blowing from the north | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered. | 30.0 18.6 | 3.8 39 | ||||||||||||||
16 | 16.8 62 | 742.7 29.24 990.19 990.19 | 759.7 29.91 1012.85 1012.85 | -1.7 -0.07 -2.27 -2.27 | 36 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 50%. 5/10. 4 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered. | 30.0 18.6 | 1.4 35 | ||||||||||||||
15 | 16.3 61 | 743.0 29.25 990.59 990.59 | 760.2 29.93 1013.52 1013.52 | -2.1 -0.08 -2.8 -2.8 | 33 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 60%. 6/10. 5 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus translucidus at a single level. | Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered. | 30.0 18.6 | -0.2 32 | No precipitation No precipitation | 6 | ||||||||||||
14 | 16.3 61 | 743.8 29.28 991.65 991.65 | 760.9 29.96 1014.45 1014.45 | -1.3 -0.05 -1.73 -1.73 | 35 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 40%. 4/10. 3 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | no clouds no clouds no clouds | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered. | 30.0 18.6 | 0.9 34 | ||||||||||||||
13 | 14.8 59 | 744.4 29.31 992.45 992.45 | 761.6 29.98 1015.38 1015.38 | -1.0 -0.04 -1.33 -1.33 | 38 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50%. 5/10. 4 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | no clouds no clouds no clouds | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered. | 30.0 18.6 | 0.4 33 | ||||||||||||||
12 | 13.7 57 | 745.1 29.33 993.39 993.39 | 762.4 30.02 1016.45 1016.45 | 0.1 0 0.13 0.13 | 39 | Wind blowing from the east-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | no clouds no clouds no clouds | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole, but the continuous veil does not reach 45 degrees above the horizon. | 30.0 18.6 | -0.1 32 | ||||||||||||||
11 | 12.1 54 | 745.1 29.33 993.39 993.39 | 762.3 30.01 1016.32 1016.32 | 0.6 0.02 0.8 0.8 | 57 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 3.7 39 | |||||||||||||||||||
10 | 8.7 48 | 745.4 29.35 993.79 993.79 | 762.7 30.03 1016.85 1016.85 | 1.5 0.06 2 2 | 80 | Wind blowing from the west-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 5.4 42 | |||||||||||||||||||
09 | 7.4 45 | 745.0 29.33 993.25 993.25 | 762.3 30.01 1016.32 1016.32 | 1.5 0.06 2 2 | 80 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | Mist. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | 4.2 40 | 16.1 61 | 10.0 6.2 | 4.2 40 | 0.1 | 24 | ||||||||||||
08 | 5.1 41 | 744.5 29.31 992.59 992.59 | 761.8 29.99 1015.65 1015.65 | 1.9 0.07 2.53 2.53 | 94 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 4.2 40 | |||||||||||||||||||
07 | 5.2 41 | 743.9 29.29 991.79 991.79 | 761.2 29.97 1014.85 1014.85 | 2.7 0.11 3.6 3.6 | 91 | Wind blowing from the west-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 3.8 39 | |||||||||||||||||||
06 | 5.1 41 | 743.5 29.27 991.25 991.25 | 760.7 29.95 1014.18 1014.18 | 2.6 0.1 3.47 3.47 | 91 | Wind blowing from the north-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 3.7 39 | |||||||||||||||||||
05 | 7.4 45 | 742.6 29.24 990.05 990.05 | 759.7 29.91 1012.85 1012.85 | 2.4 0.09 3.2 3.2 | 87 | Wind blowing from the north-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 5.4 42 | |||||||||||||||||||
04 | 10.2 50 | 741.2 29.18 988.19 988.19 | 758.2 29.85 1010.85 1010.85 | 1.2 0.05 1.6 1.6 | 71 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 5.2 41 | |||||||||||||||||||
03 | 8.6 47 | 740.9 29.17 987.79 987.79 | 758.0 29.84 1010.58 1010.58 | 0.7 0.03 0.93 0.93 | 87 | Wind blowing from the south-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 6.5 44 | No precipitation No precipitation | 6 | |||||||||||||||||
02 | 9.6 49 | 740.2 29.14 986.85 986.85 | 757.2 29.81 1009.52 1009.52 | -0.4 -0.02 -0.53 -0.53 | 83 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 6.9 44 | |||||||||||||||||||
01 | 10.4 51 | 740.0 29.13 986.59 986.59 | 757.0 29.8 1009.25 1009.25 | 0.3 0.01 0.4 0.4 | 80 | Wind blowing from the south-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 7.1 45 | |||||||||||||||||||
00 | 11.7 53 | 740.2 29.14 986.85 986.85 | 757.1 29.81 1009.38 1009.38 | 0.9 0.04 1.2 1.2 | 79 | Wind blowing from the south-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 8.1 47 | |||||||||||||||||||
| July 31, Friday | 23 | 13.1 56 | 740.6 29.16 987.39 987.39 | 757.6 29.83 1010.05 1010.05 | 2.7 0.11 3.6 3.6 | 78 | Wind blowing from the south-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 50%. 5/10. 4 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus. | 30.0 18.6 | 9.4 49 | |||||||||||||
22 | 14.7 58 | 739.7 29.12 986.19 986.19 | 756.7 29.79 1008.85 1008.85 | 3.0 0.12 4 4 | 70 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 60%. 6/10. 5 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 60%. 6/10. 5 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus. | 30.0 18.6 | 9.3 49 | ||||||||||||||
21 | 15.8 60 | 739.3 29.11 985.65 985.65 | 756.2 29.77 1008.18 1008.18 | 2.9 0.11 3.87 3.87 | 75 | Wind blowing from the south-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 13.9 57 | 17.5 64 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 50%. 5/10. 4 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus. | 30.0 18.6 | 11.4 53 | No precipitation No precipitation | 6 | ||||||||||