Weather archive in Rochester
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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 September 19, Saturday | 21 | 11.9 53 | 739.3 29.11 985.65 985.65 | 758.2 29.85 1010.85 1010.85 | 70 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 14.0 8.7 | 6.5 44 | No precipitation No precipitation | 1 | |||||||||||||
20 | 11.7 53 | 738.9 29.09 985.12 985.12 | 757.9 29.84 1010.45 1010.45 | 75 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 12.0 7.5 | 7.4 45 | No precipitation No precipitation | 1 | ||||||||||||||
19 | 12.6 55 | 738.5 29.07 984.59 984.59 | 757.3 29.81 1009.65 1009.65 | 73 | variable wind direction | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 11.6 53 | 16.7 62 | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 16.0 9.9 | 7.9 46 | No precipitation No precipitation | 12 | ||||||||||||
18 | 14.0 57 | 737.8 29.05 983.65 983.65 | 756.5 29.78 1008.58 1008.58 | 67 | variable wind direction | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 15.0 9.3 | 8.0 46 | No precipitation No precipitation | 1 | ||||||||||||||
17 | 14.6 58 | 737.2 29.02 982.85 982.85 | 755.9 29.76 1007.78 1007.78 | 69 | Wind blowing from the west-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 60%. 6/10. 5 oktas | Rain (not freezing). | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | 15.0 9.3 | 9.0 48 | No precipitation No precipitation | 1 | ||||||||||||||
16 | 15.4 60 | 737.0 29.02 982.59 982.59 | 755.6 29.75 1007.38 1007.38 | 64 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 23 m/s 83 km/h 51 mile/hour 45 knots 9 Bft | 24 m/s 86 km/h 54 mph 47 knots 9 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 600-1000 1968-3281 | 11.0 6.8 | 8.6 47 | No precipitation No precipitation | 1 | ||||||||||||||
15 | 15.3 60 | 736.3 28.99 981.65 981.65 | 755.0 29.72 1006.58 1006.58 | 65 | Wind blowing from the west-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 23 m/s 83 km/h 51 mile/hour 45 knots 9 Bft | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | 15.0 9.3 | 8.7 48 | No precipitation No precipitation | 1 | ||||||||||||||
14 | 15.5 60 | 736.0 28.98 981.25 981.25 | 754.6 29.71 1006.05 1006.05 | 65 | Wind blowing from the west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 25 m/s 90 km/h 56 miles/hour 49 knots 10 Bft | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 13.0 8.1 | 8.8 48 | No precipitation No precipitation | 1 | ||||||||||||||
13 | 16.3 61 | 735.3 28.95 980.32 980.32 | 753.8 29.68 1004.98 1004.98 | 68 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 33 m/s 119 km/h 74 mph 64 knots 12 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 12.0 7.5 | 10.3 51 | No precipitation No precipitation | 6 | ||||||||||||||
12 | 14.3 58 | 734.7 28.93 979.52 979.52 | 753.4 29.66 1004.45 1004.45 | 75 | Wind blowing from the south-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 23 m/s 83 km/h 51 mile/hour 45 knots 9 Bft | 29 m/s 104 km/h 65 miles/hour 56 knots 11 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 12.0 7.5 | 9.8 50 | No precipitation No precipitation | 1 | ||||||||||||||
11 | 15.2 59 | 734.2 28.91 978.85 978.85 | 752.8 29.64 1003.65 1003.65 | 71 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 23 m/s 83 km/h 51 mile/hour 45 knots 9 Bft | 27 m/s 97 km/h 60 miles/hour 52 knots 10 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 11.0 6.8 | 10.0 50 | No precipitation No precipitation | 1 | ||||||||||||||
10 | 14.0 57 | 734.1 28.9 978.72 978.72 | 752.8 29.64 1003.65 1003.65 | 76 | Wind blowing from the west-southwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 20–30%. 2/10–3/10. 2 oktas | 11.6 53 | 15.4 60 | 20–30%. 2/10–3/10. 2 oktas | 600-1000 1968-3281 | 8.0 5.0 | 9.8 50 | 2.0 0.08 | 12 | ||||||||||||
09 | 13.3 56 | 733.9 28.89 978.45 978.45 | 752.5 29.63 1003.25 1003.25 | 82 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | 12.0 7.5 | 10.3 51 | No precipitation No precipitation | 1 | ||||||||||||||
08 | 12.0 54 | 733.5 28.88 977.92 977.92 | 752.2 29.61 1002.85 1002.85 | 88 | Wind blowing from the south-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 1000-1500 3281-4921 | 12.0 7.5 | 10.0 50 | No precipitation No precipitation | 1 | ||||||||||||||
07 | 12.2 54 | 733.0 28.86 977.25 977.25 | 751.8 29.6 1002.32 1002.32 | 89 | Wind blowing from the south-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 12.1 54 | 15.4 60 | 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 | 15.0 9.3 | 10.4 51 | 2.0 0.08 | 12 | ||||||||||||
06 | 12.9 55 | 733.0 28.86 977.25 977.25 | 751.7 29.59 1002.18 1002.18 | 90 | Wind blowing from the south-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | 23.0 14.3 | 11.2 52 | No precipitation No precipitation | 1 | ||||||||||||||
05 | 14.1 57 | 732.6 28.84 976.72 976.72 | 751.1 29.57 1001.38 1001.38 | 90 | Wind blowing from the west-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 23 m/s 83 km/h 51 mile/hour 45 knots 9 Bft | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 45.0 28.0 | 12.5 55 | 0.2 0.01 | 1 | ||||||||||||||
04 | 14.9 59 | 732.3 28.83 976.32 976.32 | 750.8 29.56 1000.98 1000.98 | 96 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 25 m/s 90 km/h 56 miles/hour 49 knots 10 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 100-200 328-656 | 2.6 1.6 | 14.3 58 | 0.6 0.02 | 1 | |||||||||||||
03 | 15.0 59 | 732.2 28.83 976.19 976.19 | 750.7 29.56 1000.85 1000.85 | 94 | Wind blowing from the west-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 200-300 656-984 | 15.0 9.3 | 14.1 57 | 0.4 0.02 | 1 | ||||||||||||||
02 | 15.2 59 | 732.3 28.83 976.32 976.32 | 750.8 29.56 1000.98 1000.98 | 94 | Wind blowing from the south-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 200-300 656-984 | 5.0 3.1 | 14.3 58 | 0.2 0.01 | 1 | ||||||||||||||
01 | 15.2 59 | 732.3 28.83 976.32 976.32 | 750.8 29.56 1000.98 1000.98 | 94 | Wind blowing from the west-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 200-300 656-984 | 4.3 2.7 | 14.3 58 | 0.8 0.03 | 6 | ||||||||||||||
00 | 15.2 59 | 732.5 28.84 976.59 976.59 | 751.0 29.57 1001.25 1001.25 | 96 | Wind blowing from the south-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 24 m/s 86 km/h 54 mph 47 knots 9 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 100-200 328-656 | 4.4 2.7 | 14.5 58 | 0.2 0.01 | 1 | ||||||||||||||
| September 18, Friday | 23 | 15.2 59 | 732.3 28.83 976.32 976.32 | 750.7 29.56 1000.85 1000.85 | 96 | Wind blowing from the south-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 25 m/s 90 km/h 56 miles/hour 49 knots 10 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 100-200 328-656 | 7.0 4.4 | 14.5 58 | No precipitation No precipitation | 1 | |||||||||||||
22 | 15.0 59 | 732.1 28.82 976.05 976.05 | 750.7 29.56 1000.85 1000.85 | 94 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 11.8 53 | 15.2 59 | 100%. 10/10. 8 oktas | 300-600 984-1968 | 11.0 6.8 | 14.0 57 | 1.0 0.04 | 12 | ||||||||||||
21 | 14.9 59 | 732.1 28.82 976.05 976.05 | 750.6 29.55 1000.72 1000.72 | 91 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 300-600 984-1968 | 26.0 16.2 | 13.5 56 | 0.2 0.01 | 1 | ||||||||||||||