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 May 31, Sunday | 11 | 12.5 55 | 748.0 29.45 997.25 997.25 | 765.3 30.13 1020.32 1020.32 | 0.5 0.02 0.67 0.67 | 87 | Wind blowing from the north-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | Mist. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | 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. | 20.0 12.4 | 10.4 51 | ||||||||||
10 | 10.3 51 | 748.0 29.45 997.25 997.25 | 765.3 30.13 1020.32 1020.32 | 0.6 0.02 0.8 0.8 | 95 | Wind blowing from the north-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 50%. 5/10. 4 oktas | Mist. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | 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. | 6.0 3.7 | 9.5 49 | |||||||||||
09 | 7.9 46 | 747.7 29.44 996.85 996.85 | 765.1 30.12 1020.05 1020.05 | 0.5 0.02 0.67 0.67 | 99 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 60%. 6/10. 5 oktas | Mist. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | 6.9 44 | 11.3 52 | 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. | 5.0 3.1 | 7.7 46 | |||||||||
08 | 7.4 45 | 747.5 29.43 996.58 996.58 | 765.0 30.12 1019.92 1019.92 | 0.0 0 0 0 | 99 | Wind blowing from the north-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50%. 5/10. 4 oktas | 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. | 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 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. | 2.0 1.2 | 7.2 45 | |||||||||||
07 | 8.4 47 | 747.4 29.43 996.45 996.45 | 764.7 30.11 1019.52 1019.52 | -0.6 -0.02 -0.8 -0.8 | 97 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | Mist. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | 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. | No Cirrus, Cirrocumulus or Cirrostratus. | 3.5 2.2 | 8.0 46 | |||||||||||
06 | 9.2 49 | 747.2 29.42 996.18 996.18 | 764.5 30.1 1019.25 1019.25 | -0.9 -0.04 -1.2 -1.2 | 97 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | Mist. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | 8.0 5.0 | 8.8 48 | ||||||||||||||||
05 | 10.6 51 | 747.5 29.43 996.58 996.58 | 764.6 30.1 1019.38 1019.38 | -0.9 -0.04 -1.2 -1.2 | 95 | Wind blowing from the north-northwest | 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 | Mist. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | Stratocumulus other than Stratocumulus cumulogenitus. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 9.8 50 | |||||||||||
04 | 11.2 52 | 748.0 29.45 997.25 997.25 | 765.1 30.12 1020.05 1020.05 | -0.7 -0.03 -0.93 -0.93 | 95 | Wind blowing from the north-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 | Mist. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | Stratocumulus other than Stratocumulus cumulogenitus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 10.4 51 | |||||||||||
03 | 9.5 49 | 748.1 29.45 997.38 997.38 | 765.4 30.13 1020.45 1020.45 | -0.6 -0.02 -0.8 -0.8 | 99 | Wind blowing from the north | 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 | Mist. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | Stratocumulus other than Stratocumulus cumulogenitus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 9.3 49 | No precipitation No precipitation | 6 | |||||||||
02 | 8.9 48 | 748.4 29.46 997.78 997.78 | 765.7 30.15 1020.85 1020.85 | -0.2 -0.01 -0.27 -0.27 | 97 | Wind blowing from the north-east | 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. | 6.0 3.7 | 8.5 47 | ||||||||||||||||
01 | 10.0 50 | 748.7 29.48 998.18 998.18 | 766.0 30.16 1021.25 1021.25 | 0.3 0.01 0.4 0.4 | 95 | Wind blowing from the north-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 9.2 49 | |||||||||||||||||||
00 | 11.0 52 | 748.7 29.48 998.18 998.18 | 766.0 30.16 1021.25 1021.25 | 0.4 0.02 0.53 0.53 | 94 | Wind blowing from the north | 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 | 10.0 50 | |||||||||||||||||||
| May 30, Saturday | 23 | 10.3 51 | 748.6 29.47 998.05 998.05 | 766.0 30.16 1021.25 1021.25 | 0.3 0.01 0.4 0.4 | 95 | Wind blowing from the north | 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 | 9.5 49 | ||||||||||||||||||
22 | 10.8 51 | 748.4 29.46 997.78 997.78 | 765.8 30.15 1020.98 1020.98 | 0.1 0 0.13 0.13 | 94 | Wind blowing from the north | 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 | 9.8 50 | |||||||||||||||||||
21 | 11.2 52 | 748.3 29.46 997.65 997.65 | 765.7 30.15 1020.85 1020.85 | 0.2 0.01 0.27 0.27 | 94 | Wind blowing from the north-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 9.3 49 | 18.6 65 | 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 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 | 10.2 50 | No precipitation No precipitation | 6 | ||||||||||
20 | 12.5 55 | 748.3 29.46 997.65 997.65 | 765.7 30.15 1020.85 1020.85 | 0.2 0.01 0.27 0.27 | 87 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 10.4 51 | |||||||||||||||||||
19 | 14.3 58 | 748.3 29.46 997.65 997.65 | 765.5 30.14 1020.58 1020.58 | 0.0 0 0 0 | 85 | Wind blowing from the north-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 11.7 53 | |||||||||||||||||||
18 | 16.5 62 | 748.1 29.45 997.38 997.38 | 765.3 30.13 1020.32 1020.32 | -0.6 -0.02 -0.8 -0.8 | 78 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 12.6 55 | |||||||||||||||||||
17 | 18.2 65 | 748.1 29.45 997.38 997.38 | 765.3 30.13 1020.32 1020.32 | -1.5 -0.06 -2 -2 | 66 | Wind blowing from the north-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 11.7 53 | |||||||||||||||||||
16 | 17.8 64 | 748.3 29.46 997.65 997.65 | 765.4 30.13 1020.45 1020.45 | -1.9 -0.07 -2.53 -2.53 | 69 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 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. | 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 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. | No Cirrus, Cirrocumulus or Cirrostratus. | 30.0 18.6 | 11.9 53 | ||||||||||||||
15 | 17.0 63 | 748.7 29.48 998.18 998.18 | 765.9 30.15 1021.12 1021.12 | -1.7 -0.07 -2.27 -2.27 | 72 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 40%. 4/10. 3 oktas | Clouds generally dissolving or becoming less developed. | Fog or ice fog or thick haze. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | 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 in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole. | No Cirrus, Cirrocumulus or Cirrostratus. | 30.0 18.6 | 11.8 53 | No precipitation No precipitation | 6 | |||||||||
14 | 16.1 61 | 749.6 29.51 999.38 999.38 | 766.9 30.19 1022.45 1022.45 | -1.1 -0.04 -1.47 -1.47 | 74 | Wind blowing from the north-northwest | 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. | 70 – 80%. 7/10 – 8/10. 6 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole. | No Cirrus, Cirrocumulus or Cirrostratus. | 30.0 18.6 | 11.5 53 | ||||||||||||||
13 | 14.9 59 | 750.2 29.54 1000.18 1000.18 | 767.5 30.22 1023.25 1023.25 | -0.8 -0.03 -1.07 -1.07 | 77 | Wind blowing from the north-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 40%. 4/10. 3 oktas | State of sky on the whole unchanged. | Fog or ice fog or thick haze. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | 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 | 10.8 51 | |||||||||||
12 | 13.1 56 | 750.4 29.54 1000.45 1000.45 | 767.7 30.22 1023.52 1023.52 | -0.1 -0 -0.13 -0.13 | 84 | Wind blowing from the north-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 40%. 4/10. 3 oktas | Fog or ice fog. | Fog or ice fog or thick haze. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | 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 | 10.4 51 | |||||||||||
11 | 10.2 50 | 750.7 29.56 1000.85 1000.85 | 768.1 30.24 1024.05 1024.05 | 0.3 0.01 0.4 0.4 | 99 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | Fog or ice fog, sky invisible (has become thinner during the preceding hour). | Fog or ice fog or thick haze. | Fog or ice fog or thick haze. | 0.4 0.3 | 10.0 50 | ||||||||||||||||
