Weather archive in Guelph (Turfgrass institute)
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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 18, Friday | 14 | 19.8 68 | 738.8 29.09 984.99 984.99 | 769.0 30.28 1025.25 1025.25 | -0.2 -0.01 -0.27 -0.27 | 52 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 10.0 50 | 19.9 68 | 9.6 49 | No precipitation No precipitation | 6 | ||||||||||||||||
13 | 19.1 66 | 738.9 29.09 985.12 985.12 | 769.0 30.28 1025.25 1025.25 | 54 | Wind blowing from the north-northeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 9.6 49 | No precipitation No precipitation | 1 | ||||||||||||||||||
12 | 18.6 65 | 739.0 29.09 985.25 985.25 | 769.0 30.28 1025.25 1025.25 | 59 | Wind blowing from the north-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 10.3 51 | No precipitation No precipitation | 1 | ||||||||||||||||||
11 | 18.4 65 | 739.0 29.09 985.25 985.25 | 769.0 30.28 1025.25 1025.25 | 64 | Wind blowing from the north-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 11.4 53 | No precipitation No precipitation | 1 | ||||||||||||||||||
10 | 17.3 63 | 738.7 29.08 984.85 984.85 | 768.7 30.26 1024.85 1024.85 | 69 | Wind blowing from the north-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 11.5 53 | No precipitation No precipitation | 1 | ||||||||||||||||||
08 | 13.0 55 | 738.3 29.07 984.32 984.32 | 768.4 30.25 1024.45 1024.45 | 1.3 0.05 1.73 1.73 | 87 | Wind blowing from the north | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 10.0 50 | 22.9 73 | 10.8 51 | No precipitation No precipitation | 6 | |||||||||||||||||
07 | 11.5 53 | 737.8 29.05 983.65 983.65 | 767.9 30.23 1023.78 1023.78 | 91 | Wind blowing from the north | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 10.1 50 | No precipitation No precipitation | 1 | ||||||||||||||||||
06 | 12.1 54 | 737.4 29.03 983.12 983.12 | 767.5 30.22 1023.25 1023.25 | 83 | Wind blowing from the north-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 9.2 49 | No precipitation No precipitation | 1 | ||||||||||||||||||
05 | 11.3 52 | 737.0 29.02 982.59 982.59 | 767.1 30.2 1022.72 1022.72 | 86 | Wind blowing from the north-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 9.1 48 | No precipitation No precipitation | 1 | ||||||||||||||||||
04 | 11.0 52 | 737.0 29.02 982.59 982.59 | 767.0 30.2 1022.58 1022.58 | 86 | Wind blowing from the north-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 8.8 48 | No precipitation No precipitation | 1 | ||||||||||||||||||
03 | 11.7 53 | 737.1 29.02 982.72 982.72 | 767.1 30.2 1022.72 1022.72 | 85 | Wind blowing from the west-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 9.3 49 | No precipitation No precipitation | 1 | ||||||||||||||||||
02 | 13.3 56 | 737.2 29.02 982.85 982.85 | 767.2 30.2 1022.85 1022.85 | 77 | Wind blowing from the north-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 12.6 55 | 22.9 73 | 9.4 49 | No precipitation No precipitation | 6 | ||||||||||||||||||
01 | 14.3 58 | 737.2 29.02 982.85 982.85 | 767.1 30.2 1022.72 1022.72 | 81 | Wind blowing from the north-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 11.1 52 | No precipitation No precipitation | 1 | ||||||||||||||||||
00 | 15.4 60 | 737.2 29.02 982.85 982.85 | 767.2 30.2 1022.85 1022.85 | 83 | Wind blowing from the north-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 12.5 55 | No precipitation No precipitation | 1 | ||||||||||||||||||
| September 17, Thursday | 23 | 16.7 62 | 737.3 29.03 982.99 982.99 | 767.2 30.2 1022.85 1022.85 | 79 | Wind blowing from the north-northeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 13.1 56 | No precipitation No precipitation | 1 | |||||||||||||||||
22 | 18.0 64 | 737.3 29.03 982.99 982.99 | 767.2 30.2 1022.85 1022.85 | 73 | Wind blowing from the north-northeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 13.0 55 | No precipitation No precipitation | 1 | |||||||||||||||||||
20 | 18.7 66 | 736.3 28.99 981.65 981.65 | 766.3 30.17 1021.65 1021.65 | 75 | Wind blowing from the east-northeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 14.9 59 | 22.9 73 | 14.2 58 | No precipitation No precipitation | 6 | ||||||||||||||||||
19 | 19.8 68 | 735.9 28.97 981.12 981.12 | 765.8 30.15 1020.98 1020.98 | 73 | Wind blowing from the east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 14.8 59 | No precipitation No precipitation | 1 | ||||||||||||||||||
18 | 20.1 68 | 736.0 28.98 981.25 981.25 | 766.0 30.16 1021.25 1021.25 | 70 | Wind blowing from the east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 14.4 58 | No precipitation No precipitation | 1 | |||||||||||||||||||
16 | 22.3 72 | 736.6 29 982.05 982.05 | 766.4 30.17 1021.78 1021.78 | 65 | Wind blowing from the west-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 15.4 60 | No precipitation No precipitation | 1 | ||||||||||||||||||
15 | 22.6 73 | 736.9 29.01 982.45 982.45 | 766.9 30.19 1022.45 1022.45 | 70 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 16.9 62 | No precipitation No precipitation | 1 | ||||||||||||||||||
14 | 22.3 72 | 737.2 29.02 982.85 982.85 | 767.1 30.2 1022.72 1022.72 | -0.6 -0.02 -0.8 -0.8 | 69 | Wind blowing from the west-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 14.9 59 | 22.9 73 | 16.2 61 | No precipitation No precipitation | 6 | |||||||||||||||||